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Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
Document Details
Summary of Content
Factory Workshop Manual
Make
Acura
Model
Tl Fwd
Engine and year
V6-3.5L (2009)
Please navigate through the PDF using the options
provided by OnlyManuals.com on the sidebar.
This manual was submitted by
Anonymous
Date
1st January 2018
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Accessories
and Optional Equipment > Alarm Module, (Vehicle Antitheft) > Component Information > Locations > Component Location
Index
Alarm Module: Locations Component Location Index
Immobilizer System Component Location Index
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Index > Page 8
Alarm Module: Locations Location By Photo
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Alarm Module: Service and Repair
Immobilizer-keyless Control Unit Replacement
1. Remove the steering column covers. See: Steering and Suspension/Steering/Steering
Column/Steering Column Cover/Service and Repair
2. Disconnect the 7P connector (A) from the immobilizer-keyless control unit (B).
3. Remove the two screws and the immobilizer-keyless control unit.
4. Install the immobilizer-keyless control unit in the reverse order of removal.
5. After replacement, register the immobilizer-keyless control unit, See: Accessories and Optional
Equipment/Antitheft and Alarm Systems/Testing
and Inspection/Programming and Relearning and make sure the immobilizer system works
properly.
6. Program all of the client's keys/keyless transmitters. See: Accessories and Optional
Equipment/Antitheft and Alarm Systems/Testing and
Inspection/Programming and Relearning
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and Optional Equipment > Communications Control Module > Component Information > Technical Service Bulletins >
AcuraLink(R) - Control Unit Warr Exchg./Non-Warr Repair
Communications Control Module: Technical Service Bulletins AcuraLink(R) - Control Unit Warr
Exchg./Non-Warr Repair
08-051
March 7, 2011
Applies To: See VEHICLES AFFECTED
AcuraLink Control Unit (XM/HIP Receiver) In-Warranty Exchange/ Out-of-Warranty Repair
(Supersedes 08-051, dated September 25, 2009, to revise the information marked by the black
bars and asterisks)
REVISION SUMMARY
*^Under VEHICLES AFFECTED, the model years and models were changed.
^ Under PARTS INFORMATION, some 2010 and 2011 model year parts were added.
^ Under IN-WARRANTY EXCHANGE DIAGNOSIS, INFORMATION, the Service Consultant
procedures were changed.*
BACKGROUND
Remanufactured AcuraLink control units (XM receivers) are now available for certain models.
VEHICLES AFFECTED
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PARTS INFORMATION
COMPONENT REPLACEMENT POLICY
Use only remanufactured components for warranty repairs on client vehicles. Follow the warranty
information and procedures given in this service bulletin.
^ Use new components to repair new, unsold vehicles.
^ A new component may be used to repair a client's vehicle only if the remanufactured component
is currently unavailable from American Honda.
^ You must receive authorization from your District Parts and Service Manager (DPSM) before
ordering a new component.
WARRANTY CLAIM INFORMATION
The normal warranty applies.
Operation Number: From the Flat Rate Manual
Flat Rate Time: From the Flat Rate Manual
Failed Part: Use the RM part number from the repair order, without the RM suffix.
For example: P/N 39820-TL2-A52
Defect Code: From the Flat Rate Manual
Symptom Code: From the Flat Rate Manual
Part used for repair: Use the RM part number from the repair order.
Example: P/N 39820-TL2-A52RM
Skill Level: Repair Technician
IN-WARRANTY EXCHANGE DIAGNOSIS
Service Consultant:
*1. Interview the client to get as much information as possible. Information such as where and
when the problem occurs is vital to the diagnosis
including any information/dates of exchanges between the client and XM support. This information
also helps you to determine if the AcuraLink control unit is operating normally, or if a problem exists
with the client's XM account. Write the complaint on the repair order.
2. Call XM Satellite Radio at 800-852-9696 to verify the client's account status and the current
services being provided. For example, is the client
paying for XM, but not traffic or weather?
NOTE:
Do not take the client's word for this. Call and verify the account status yourself.*
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Service Technician:
1. Print out the AcuraLink Control Unit Core Return Form from an iN workstation.
^ From the iN main menu:
- Click on SERVICE.
- Click on ISIS (Service Publications).
- Click on SEARCH BY VEHICLE.
- Enter the model and the model year.
- Enter keywords ACURALINK CORE RETURN.
- Select AcuraLink Control Unit Core Return Form from the list.
2. Duplicate and confirm the problem using the client information written on the repair order, then
write down the results on the repair order.
Using the SYMPTOM TROUBLESHOOTING INDEX in the appropriate service manual, find the
symptom that matches the client's complaint, and follow the diagnostic procedure:
^ Refer to the appropriate section in the service manual, or
^ From the iN main menu:
- Click on SERVICE.
- Click on ISIS (Service Publications).
- Click on SEARCH BY VEHICLE.
- Enter the model and the model year.
- Enter keyword ACURALINK.
- Select the appropriate Service Bulletin, ServiceNews article, or Symptom Troubleshooting from
the list.
3. Repair the vehicle according to your diagnosis, then confirm the repair by trying to duplicate the
client's original complaint:
^ If the problem is gone, return the vehicle to the client.
^ If the problem is still there, go to step 4.
4. Replace the AcuraLink control unit with a remanufactured unit:
^ For warranty repairs, go to IN-WARRANTY EXCHANGE.
^ For vehicle service contract (VSC) and certified used car (CUC) repairs, call 800-999-5901.
^ For goodwill repairs, contact your DPSM.
IN-WARRANTY EXCHANGE
Service Technician:
1. If, after reviewing all publications available through the iN and talking directly to XM support you
cannot repair the problem, order a remanufactured
AcuraLink control unit through the Open Ordering System.
2. You will receive a remanufactured AcuraLink control unit, packed in a reusable shipping box.
Save this box and the packing materials.
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You must return the failed AcuraLink control unit core in this box. Otherwise, your dealership risks
being billed a $1,500.00 core loss charge and the core will be sent back to your dealership.
3. Remove and replace the failed AcuraLink control unit:
^ Refer to the Audio, Navigation, and Telematics section of the appropriate service manual, or
^ From the iN main menu:
- Click on SERVICE.
- Click on ISIS (Service Publications).
- Click on SEARCH BY VEHICLE.
- Enter the model and the model year.
- Online, enter keywords ACURALINK REMOVAL, and select AcuraLink Control Unit (XM
Receiver) Removal/Installation from the list.
NOTE:
Call XM Satellite Radio at 800-852-9696 to update the client's account with the new XM/HIP serial
number. Also, call Acura Client Services to reactivate AcuraLink.
4. Make sure the failed AcuraLink control unit core is not disassembled. If the core is disassembled
your dealership will be debited a $1,500 core loss
charge.
5. Put the failed AcuraLink control unit core in the same box that the remanufactured unit came in.
Parts Manager:
6. Place the printed copy of the completed AcuraLink Control Unit Core Return Form and the paid
warranty claim form into the core return box with
the failed AcuraLink control unit core.
7. Ship the failed AcuraLink control unit core to the appropriate location by using the prepaid
shipping label that came with the remanufactured
AcuraLink control unit. If you need additional prepaid shipping labels, contact Remanufactured
Parts Operations.
^ Complete the shipping label with your dealer information.
^ Pack one control unit per box, and use a separate shipping label for each one.
^ On the line requesting Your Internal Reference Information, enter YOUR DEALER NUMBER and
the WARRANTY CLAIM NUMBER.
NOTE:
If the failed AcuraLink control unit core is not received at the specified address within 30 days from
the warranty claim paid date, your warranty claim will be debited, and your dealership will be issued
a core loss fee of $1,500.
8. On the repair order, write down the warranty claim number, the original part number, the serial
numbers from both the faulty and remanufactured
units, and the return tracking number.
9. Ship the faulty unit in the same box the remanufactured unit came in. Make sure you include this
required paperwork:
^ A copy of the AcuraLink Control Unit Core Return Form.
^ A copy of the paid warranty claim.
NOTE:
If you return a failed AcuraLink control unit core without the proper forms, your warranty claim will
be debited, and the core will be sent back to your dealership.
OUT-OF-WARRANTY REPAIR
NOTE:
If you are making a repair or exchange because of a service bulletin or a service campaign, do not
use OUT-OF-WARRANTY procedures. Refer to IN-WARRANTY EXCHANGE for more information.
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Service Consultant:
1. Give your client an estimate for repairing the unit (see step 6), plus the labor cost to replace it.
Service Technician:
2. Print out the Out-of-Warranty/New Replacement AcuraLink Control Unit Repair Form.
^ From the iN main menu:
- Click on SERVICE.
- Click on ISIS (Service Publications).
- Click on SEARCH BY VEHICLE.
- Enter the model and the model year.
- Enter keywords ACURALINK REPAIR FORM.
- Select Out-of-Warranty/New Replacement AcuraLink Control Unit Repair Form from the list.
3. Fill out the technician section of the Out-of-Warranty/New Replacement AcuraLink Control Unit
Repair Form.
4. Remove the faulty unit. Give the unit to your parts department.
Parts Manager:
5. Fill out the parts manager section of the Out-of-Warranty/New Replacement AcuraLink Control
Unit Repair Form. Make sure you include your
name, a department, and a dealership phone number in the blank space on the repair form.
6. Contact the manufacturer to request an estimate for the cost of the repair plus shipping.
Prices are subject to change; please call for a current firm price on repair.
7. Get the required paperwork:
^ Paying by check - Issue a dealership check made out to Pioneer Electronics for the cost of the
repair and return shipping.
^ Paying by credit card (Visa or MasterCard only) - the control unit repair form must be completed
by the parts manager. When you use a credit card, fill in all of these fields:
- Credit card number
- Credit card expiration date
- Printed name (as shown on credit card)
- Signature (authorized card holder)
- Phone number
- Authorized charge amount
NOTE:
If you send a faulty unit without a check or complete credit card information, it may result in
additional time to process your repair, and the manufacturer may send the unit back to you
unrepaired, or they may repair it and send it back C.O.D.
^ Make a copy of the completed Out-of-Warranty/New Replacement AcuraLink Control Unit Repair
Form. If you send the manufacturer the faulty unit without a copy of the form, they will hold the unit
unrepaired until they receive one.
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8. Carefully pack the faulty unit and the paperwork in a suitable box, and label the box clearly. You
are responsible for lost or damaged units; keep all
shipping documents and insurance receipts.
9. Ship the faulty unit to Pioneer Electronics via UPS.
Pioneer Electronics Service, Inc. 2161 Dividend Dr. Columbus, OH 43228 614-777-7200
NOTE:
^ The manufacturer will repair the unit and ship it back within 5-7 working days, via UPS Ground
prepaid, or 2nd Day Air (whichever you requested). Units damaged by misuse or mishandling
cannot be shipped back within the usual 5-7 days.
^ The manufacturer guarantees the repair for 90 days from the date of the paid client repair order.
10. To check on the status of your repair order, call the manufacturer.
If your client has any further questions or concerns, have them call Acura Client Services.
NOTE:
A damaged unit may need extra repair. If so, the manufacturer will call you with an estimate of any
added charges.
^ If you accept the estimate, mail a dealership check for the additional amount to the manufacturer,
authorize the increased amount to be applied to the credit card payment, or have the manufacturer
ship the repaired unit back to you, and you pay the difference upon arrival (C.O.D.).
^ If you reject the estimate, the faulty unit will be returned to you along with a refund. However, you
will be charged $30.00 (C.O.D.) for diagnosis, shipping, and handling. The unit will be shipped back
to you, via UPS Ground.
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Completing The Out-of-Warranty/New Replacement AcuraLink Control Unit Repair Form
Disclaimer
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26
Communications Control Module: Service and Repair
HandsFreeLink Control Unit Removal/Installation
NOTE: Tell the customer they need to write down all phone numbers as there is no way to transfer
the information in the original HandsFreeLink control unit to a new HandsFreeLink control unit.
1. Remove the center console panel. See: Body and Frame/Interior Moulding /
Trim/Console/Service and Repair/Removal and Replacement/Center
Console Panel Removal/Installation
2. Disconnect the HandsFreeLink 28P connector (A).
NOTE: With keyless access: Disconnect the LF antenna 2P connector (B).
3. Remove the screws (A) and HandsFreeLink control unit (B).
4. Install the HandsFreeLink control unit in the reverse order of removal.
After replacing the HandsFreeLink control unit, tell the client:
- They need to pair their phones to the system.
- They need to set up their system preferences.
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and Optional Equipment > Emergency Contact Module > Component Information > Technical Service Bulletins >
AcuraLink(R) - Updating Control Unit Software
Emergency Contact Module: Technical Service Bulletins AcuraLink(R) - Updating Control Unit
Software
07-027
September 13, 2008
Applies To: ALL Vehicles With AcuraLink
Updating the AcuraLink Control Unit
(Supersedes 07-027, dated March 7, 2008, to update the information marked by the black bars and
asterisks)
NOTE:
The procedures in this service bulletin are referenced in other service bulletins.
All Acura models equipped with the AcuraLink option have a reprogrammable AcuraLink control
unit. This unit is also known as the XM (HIP) receiver.
To update or reprogram the AcuraLink control unit, you need the vehicle and an Interactive
Network (iN) workstation with the latest version of the Honda Diagnostic System (HDS) software
and the GNA600 unit.
NOTE:
^ For information on installing the HDS software to your iN workstation, refer to Installation
Instructions for HDS PC Software in the Tool Information menu under SEARCH BY PUBLICATION
on ISIS.
^ Whenever you install a new AcuraLink control unit, you must use the AcuraLink control unit
updating procedure to make sure it has the latest software.
This service bulletin describes these items:
^ Questions or problems with the AcuraLink update software, the GNA600 unit, or the Interactive
Network
^ Required tools and equipment
^ Updating tips
* ^ Updating the AcuraLink control unit on the 2007-08 TLs and the 2007-09 MDXs
^ Updating the AcuraLink control unit on models other than 2007-08 TLs and 2007-09 MDXs*
^ Verifying the AcuraLink system operation (described after each updating procedure)
WARRANTY CLAIM INFORMATION
Skill Level: Repair Technician
Refer to the specific service bulletin for the symptom you are repairing.
QUESTIONS OR PROBLEMS WITH THE ACURALINK UPDATE SOFTWARE, THE GNA600
UNIT, OR THE INTERACTIVE NETWORK
For questions or problems with the AcuraLink update software or the GNA600, call the American
Honda Special Tools Hotline.
For questions or problems with the Interactive Network (iN), call the iN Support Center.
REQUIRED TOOLS AND EQUIPMENT
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iN Workstation (with the latest HDS software installed)
UPDATING TIPS
^ Whenever you install a new AcuraLink control unit, you must use the AcuraLink control unit
updating procedure to make sure it has the latest software.
^ If you are updating a control unit in a new vehicle, make sure all the fuses are installed.
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AcuraLink(R) - Updating Control Unit Software > Page 33
^ To prevent damage to the control unit, do not operate anything electrical (brakes, headlights, etc.)
during the update.
^ If you encounter errors in the software or the updating process, follow the on-screen instructions
or reboot the workstation, and try again.
^ There are five processes involved in updating the AcuraLink control unit:
- Setting up the GNA600
- Capturing the current program ID
- Downloading the new software to the GNA600 unit
- Updating the software in the AcuraLink control unit
- Verifying the AcuraLink system operation
NOTE:
Before you update an AcuraLink control unit, read the entire procedure. The order of connecting
and disconnecting connectors is critical, and some steps must be done within a specified period of
time. If the steps are not followed exactly as shown, you may have to repeat the procedure from
the beginning and, in some cases, you may damage the GNA600 unit and/or the AcuraLink control
unit.
UPDATING THE ACURALINK CONTROL UNIT:
2007-08 TL AND 2007-09 MDX
1. Write down the XM audio presets.
2. Turn the ignition switch to LOCK (0).
*3. Connect an Acura Diagnostic Battery Station (GR8-1100PA) to the battery, and select Power
Supply from the Options menu. Follow the prompts on the screen to start the power supply mode. If
the battery station indicates that the battery must be charged before reprogramming, select YES to
charge the battery. Restart the power supply mode when the battery is fully charged.
Do not use a battery charger or the charging mode on the battery station when updating the
AcuraLink control unit*
[NOTICE]
If the battery dies during the updating procedure, the AcuraLink control unit will be permanently
damaged.
At the workstation: Setting up the GNA600 unit
4. If not already done, load the latest HDS software onto the iN workstation.
^ If the latest version is not loaded and you try to update a control unit, the sofiware may indicate
that the unit already has the latest software, even though it does not.
^ For information on installing the HDS sofiware to your iN workstation, refer to Installation
Instructions for HDS PC Software in the Tool Information menu under SEARCH BY PUBLICATION
on ISIS.
*5. Make sure the 256 MB PCMCIA memory card or the PCMCIA to CF adapter with the CF
memory card is in the PCMCIA slot under the clear plastic cover on the GNA600 unit.*
6. From the Windows Start menu on your iN workstation, go to the Programs folder and select CM
Update, and then select AcuraLink Update. Follow the on-screen instructions. The on-screen
instructions are summarized in the following steps.
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7. Connect the USB PC interface cable to the workstation and to the GNA600.
*8. Connect the GNA600 unit to the power supply unit, and connect the power supply unit to an
electrical outlet. The GNA600 unit starts a self-check, and after about 30 seconds, the LEDs on the
GNA600 unit flash green and yellow. This indicates the GNA600 is ready to capture the current
program ID on the vehicle.*
9. Disconnect the GNA600 unit from the USB PC interface cable and the power supply.
At the vehicle: Capturing the current program ID
10. Make sure the ignition switch is turned to LOCK (0). Locate and disconnect the AcuraLink 5P
connector.
NOTE:
The AcuraLink update software shows the connector location on the workstation screen.
11. Connect the black connector of the AcuraLink reprogramming cable adapter to the 5P
connector (with female terminals) on the vehicle, then connect the orange connector to the other
5P connector.
12. Connect the blue No.1 connector of the AcuraLink reprogramming cable to the blue connector
of the reprogramming cable adapter.
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13. Connect the black No.2 connector of the AcuraLink reprogramming cable to the DLC cable.
Connect the DLC cable to the GNA6OO unit. The LEDs on the GNA6OO unit flash green and
yellow. Within 30 seconds of the LEDs flashing, do step 14.
14. Connect the yellow No.3 connector of the AcuraLink reprogramming cable to the yellow
connector of the reprogramming cable adapter.
15. After the green LEDs on the GNA600 unit stay on, disconnect the DLC cable from the unit. The
current program ID has been captured.
16. Disconnect the yellow No.3 connector of the reprogramming cable from the cable adapter.
At the workstation: Downloading the new software to the GNA600 unit
17. Connect the USB PC interface cable to the GNA6OO unit.
18. Connect the power supply cord to the GNA6OO unit.
19. Follow the screen prompts on the iN workstation to download the latest sofiware to the
GNA6OO unit. The on-screen messages indicate if the AcuraLink control unit has the latest
software programs.
^ If the AcuraLink control unit has the latest sofiware programs, go to step 24.
^ If you see a screen that says, "Current Main Program ID Not Found" or Current Sub-Program ID
Not Found," select Enter to continue.
20. When the software download is completed, disconnect the USB PC interface cable and the
power supply cord from the GNA600 unit.
At the vehicle: Updating the software in the AcuraLink control unit
21. Reconnect the DLC cable to the GNA600.
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22. Within 30 seconds of the LEDs on the GNA600 flashing green and yellow, reconnect the yellow
No.3 connector of the AcuraLink reprogramming cable to the yellow connector of the
reprogramming cable adapter.
NOTE:
The time to update the software in the AcuraLink control unit varies, depending on the size of the
main and sub-update programs.
23. After the yellow LEDs on the GNA6OO stay on and the reprogramming is complete, disconnect
the DLC cable from the GNA600. The AcuraLink control unit has been updated.
*24. Disconnect both cable adapter connectors from the vehicle, then wait at least 20 seconds
before reconnecting the AcuraLink 5P connectors.*
25. Reattach the 5P connector to its mounting location to prevent rattles.
26. Disconnect the reprogramming cable adapter from the reprogramming cable, and disconnect
the reprogramming cable from the DLC cable before storing the GNA600 kit components.
Verifying the AcuraLink system operation
27. Do the AcuraLink self-diagnosis:
^ Turn the ignition switch to ON (II), and accept the navigation system disclaimer.
^ On the navigation buttons, press MAP/GUIDE, MENU, and CANCEL simultaneously until the
"Select Diagnosis Items" screen comes on.
^ On the navigation screen, select XM (HIP).
^ Select XM (HIP) System Link.
* ^ Make sure the self-diagnosis is OK (all blocks are green). If a problem is indicated, refer to the
appropriate service manual.*
28. Enter the XM audio presets.
UPDATING THE ACURALINK CONTROL UNIT: MODELS OTHER THAN 2007-08 TL AND
2007-09 MDX
1. Write down the XM audio presets.
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2. Turn the ignition switch to LOCK (0).
*3. Connect an Acura Diagnostic Battery Station (GR8-1100PA) to the battery, and select Power
Supply from the Options menu. Follow the prompts on the screen to start the power supply mode. If
the battery station indicates that the battery must be charged before reprogramming, select YES to
charge the battery. Restart the power supply mode when the battery is fully charged.
Do not use a battery charger or the charging mode on the battery station when updating the
AcuraLink control unit.*
[NOTICE]
If the battery dies during the updating procedure, the AcuraLink control unit will be permanently
damaged.
At the workstation: Setting up the GNA600
4. If not already done, load the latest HDS software onto the iN workstation.
NOTE:
^ If the latest version is not loaded and you try to update a control unit, the software may indicate
that the unit already has the latest sofiware, even though it does not.
^ For information on installing the HDS software to your iN workstation, refer to Installation
Instructions for HDS PC Software in the Tool Information menu under SEARCH BY PUBLICATION
on ISIS.
*5. Make sure the 256 MB PCMCIA memory card or the PCMCIA to CF adapter with the CF
memory card is in the PCMCIA slot under the clear plastic cover on the GNA600 unit.*
6. From the Windows Start menu on your iN workstation, go to the Programs folder and select CM
Update, and then select AcuraLink Update.
Follow the on-screen instructions. The on-screen instructions are summarized in the following
steps.
7. Connect the GNA600 USB PC interface cable to the workstation and to the GNA600.
*8. Connect the GNA600 unit to the power supply unit, and connect the power supply unit to an
electrical outlet. The GNA600 starts a self-check, and after about 30 seconds, the LEDs on the
GNA6OO flash green and yellow. This indicates the GNA600 is ready to capture the current
program ID on the vehicle.*
9. Disconnect the GNA600 from the USB PC interface cable and the power supply.
At the vehicle: Capturing the current program I.D.
10. Make sure the ignition switch is turned to LOCK (0), or the vehicle ignition is in the OFF mode.
Locate and disconnect the AcuraLink 5P connector.
NOTE:
The AcuraLink update software shows the connector location on the workstation screen.
11. Connect the blue No.1 connector of the AcuraLink reprogramming cable to the 5P connector
(with male terminals) in the vehicle.
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RDX shown for reference
12. Connect the black No.2 connector of the AcuraLink reprogramming cable to the DLC cable.
Connect the DLC cable to the GNA600. The LEDs on the GNA6OO flash green and yellow. Within
30 seconds of the LEDs flashing, do step 13.
13. Connect the yellow No.3 connector of the Acuralink reprogramming cable to the other 5P
connector.
14. After the green LEDs on the GNA600 stay on, disconnect the DLC cable from the GNA6OO.
The current program ID has been captured.
15. Disconnect the yellow No.3 connector of the reprogramming cable from the vehicle.
At the workstation: Downloading the new software to the GNA600
16. Connect the USB PC interface cable to the GNA6OO.
17. Connect the power supply cord to the GNA600.
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18. Follow the screen prompts on the iN workstation to download the latest sofiware to the
GNA6OO unit. The on-screen messages indicate if the AcuraLink control unit has the latest
software programs.
^ If the AcuraLink control unit has the latest sofiware programs, go to step 23.
^ If you see a screen that says, "Current Main [or Sub] Program ID Not Found" or Current SubProgram ID Not Found," select Enter to continue.
19. Disconnect the USB PC interface cable and the power supply cord from the GNA600.
At the vehicle: Updating the software in the AcuraLink control unit
20. Reconnect the DLC cable to the GNA6OO.
21. Within 30 seconds of the LEDs on the GNA6OO flashing green and yellow, reconnect the
yellow No.3 connector of the AcuraLink reprogramming cable to the yellow connector of the
reprogramming cable adapter.
NOTE:
The time to update the software in the AcuraLink control unit varies, depending on the size of the
main and sub-update programs.
22. After the yellow LEDs on the GNA600 stay on, disconnect the DLC cable from the GNA600.
The AcuraLink control unit has been updated.
*23. Disconnect both reprogramming cable connectors from the vehicle, then wait at least 20
seconds before reconnecting the AcuraLink 5P
connectors.*
24. Reattach the 5P connector to its mounting location to prevent rattles.
25. Disconnect the reprogramming cable from the DLC cable before storing the GNA600 kit
components.
Verifying the AcuraLink system operation
26. Do the AcuraLink self-diagnosis:
* All models except 2009 RL, 2009 TL, and 2009 TSX
^ Turn the ignition switch to ON (II), and accept the navigation system disclaimer.
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^ On the navigation buttons, press MAP/GUIDE, MENU, and CANCEL simultaneously until the
Select Diagnosis Items" screen comes on.
^ On the navigation screen, select XM (HIP).
^ Select XM (HIP) System Link.
^ Make sure the self-diagnosis is OK (all blocks are green). If a problem is indicated, refer to the
appropriate service manual.
2009 RL, 2009 TL, and 2009 TSX
^ Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode,
and accept the navigation system disclaimer.
^ On the navigation buttons, press MAP/GUIDE, MENU, and CANCEL simultaneously until the
Select Diagnosis Items" screen comes on.
^ On the navigation screen, select Detail Information & Setting
^ Select XM (HIP) from the on-screen menu.
^ Select XM (HIP) System Link.
^ Make sure the self-diagnosis is OK (all blocks are green). If a problem is indicated, refer to the
appropriate service manual.*
27. Enter the XM audio presets.
Disclaimer
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and Optional Equipment > Keyless Entry Module > Component Information > Locations > Component Location Index
Keyless Entry Module: Locations Component Location Index
Keyless Access System Component Location Index
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Page 45
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Connector View
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Connector View > Page 48
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Keyless Entry Module: Testing and Inspection
Keyless Access Control Unit Input Test
Keyless Access Control Unit
NOTE:
- Before doing the input tests, check the B-CAN DTCs. If any DTC is indicated, troubleshoot the
indicated DTC first.
- If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System
Diagnosis Test Mode A. See: Powertrain Management/Computers and Control
Systems/Information Bus/Testing and Inspection/Component Tests and General
Diagnostics/Troubleshooting - B-CAN System Diagnosis Test Mode A
1. Press the engine start/stop button to select the OFF mode.
2. Remove the driver's dashboard undercover. See: Body and Frame/Interior Moulding /
Trim/Dashboard / Instrument Panel/Service and
Repair/Driver's Dashboard Undercover Removal/Installation
3. Disconnect the connectors (A) from the keyless access control unit (B).
NOTE: All connector views are wire side of female terminals.
4. Inspect the connector and socket terminals to be sure they are all making good contact.
- If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
- If the terminals look OK, go to step 5.
5. With the connectors still disconnected, do these input tests at the following connectors.
- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, go to step 6.
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6. Reconnect the connectors to the keyless access control unit, and do these input tests at the
following connectors.
- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, go to step 7.
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Power Control Unit
7. Press the engine start/stop button to select the OFF mode.
8. Remove the driver's dashboard undercover. See: Body and Frame/Interior Moulding /
Trim/Dashboard / Instrument Panel/Service and
Repair/Driver's Dashboard Undercover Removal/Installation
9. Disconnect the connectors (A) from the power control unit (B).
NOTE: All connector views are wire side of female terminals.
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10. Inspect the connector and the socket terminals to be sure they are all making good contact.
- If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
- If the terminals look OK, go to step 11.
11. With the connectors still disconnected, do these input tests at the following connectors.
- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, go to step 12.
12. Reconnect the connectors to the power control unit, and do these input tests at the following
connectors.
- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, go to step 13.
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Electric Steering Lock
13. Press the engine start/stop button to select the OFF mode.
14. Remove the column covers. See: Steering and Suspension/Steering/Steering Column/Steering
Column Cover/Service and Repair
15. Disconnect the connectors (A) from the electric steering lock (B).
16. Inspect the connector and socket terminals to be sure they are all making good contact.
- If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
- If the terminals look OK, go to step 17.
17. Reconnect the connector to the electric steering lock, and do these input tests at the following
connector.
- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, go to step 18.
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Remote Slot Control Unit
18. Press the engine start/stop button to select the OFF mode.
19. Remove the glove box. See: Body and Frame/Interior Moulding / Trim/Glove
Compartment/Service and Repair/Glove Box Removal/Installation
20. Disconnect the connector (A) from the remote slot control unit (B).
21. Inspect the connector and the socket terminals to be sure they are all making good contact.
- If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
- If the terminals look OK, go to step 22.
22. With the connector still disconnected, do these input tests at the following connector.
- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, go to step 23.
23. Reconnect the connector to the remote slot control unit, and do these input tests at the
following connector.
- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, go to step 24.
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24. If multiple failures are found on more than one control unit, replace the keyless access control
unit. If input failures are related to a particular
control unit, replace the control unit.
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and Optional Equipment > Navigation Module > Component Information > Locations
Navigation Module: Locations
HandsFreeLink System Component Location Index
With Navigation
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and Optional Equipment > Voice Activation Module > Component Information > Locations > Component Location Index
Voice Activation Module: Locations Component Location Index
Multiplex Integrated Control System Component Location Index
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Page 68
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Keyless Entry Module: Locations Component Location Index
Keyless Access System Component Location Index
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Page 78
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Keyless Entry Module: Testing and Inspection
Keyless Access Control Unit Input Test
Keyless Access Control Unit
NOTE:
- Before doing the input tests, check the B-CAN DTCs. If any DTC is indicated, troubleshoot the
indicated DTC first.
- If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System
Diagnosis Test Mode A. See: Powertrain Management/Computers and Control
Systems/Information Bus/Testing and Inspection/Component Tests and General
Diagnostics/Troubleshooting - B-CAN System Diagnosis Test Mode A
1. Press the engine start/stop button to select the OFF mode.
2. Remove the driver's dashboard undercover. See: Body and Frame/Interior Moulding /
Trim/Dashboard / Instrument Panel/Service and
Repair/Driver's Dashboard Undercover Removal/Installation
3. Disconnect the connectors (A) from the keyless access control unit (B).
NOTE: All connector views are wire side of female terminals.
4. Inspect the connector and socket terminals to be sure they are all making good contact.
- If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
- If the terminals look OK, go to step 5.
5. With the connectors still disconnected, do these input tests at the following connectors.
- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, go to step 6.
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6. Reconnect the connectors to the keyless access control unit, and do these input tests at the
following connectors.
- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, go to step 7.
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Power Control Unit
7. Press the engine start/stop button to select the OFF mode.
8. Remove the driver's dashboard undercover. See: Body and Frame/Interior Moulding /
Trim/Dashboard / Instrument Panel/Service and
Repair/Driver's Dashboard Undercover Removal/Installation
9. Disconnect the connectors (A) from the power control unit (B).
NOTE: All connector views are wire side of female terminals.
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10. Inspect the connector and the socket terminals to be sure they are all making good contact.
- If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
- If the terminals look OK, go to step 11.
11. With the connectors still disconnected, do these input tests at the following connectors.
- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, go to step 12.
12. Reconnect the connectors to the power control unit, and do these input tests at the following
connectors.
- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, go to step 13.
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Electric Steering Lock
13. Press the engine start/stop button to select the OFF mode.
14. Remove the column covers. See: Steering and Suspension/Steering/Steering Column/Steering
Column Cover/Service and Repair
15. Disconnect the connectors (A) from the electric steering lock (B).
16. Inspect the connector and socket terminals to be sure they are all making good contact.
- If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
- If the terminals look OK, go to step 17.
17. Reconnect the connector to the electric steering lock, and do these input tests at the following
connector.
- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, go to step 18.
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Remote Slot Control Unit
18. Press the engine start/stop button to select the OFF mode.
19. Remove the glove box. See: Body and Frame/Interior Moulding / Trim/Glove
Compartment/Service and Repair/Glove Box Removal/Installation
20. Disconnect the connector (A) from the remote slot control unit (B).
21. Inspect the connector and the socket terminals to be sure they are all making good contact.
- If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
- If the terminals look OK, go to step 22.
22. With the connector still disconnected, do these input tests at the following connector.
- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, go to step 23.
23. Reconnect the connector to the remote slot control unit, and do these input tests at the
following connector.
- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, go to step 24.
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24. If multiple failures are found on more than one control unit, replace the keyless access control
unit. If input failures are related to a particular
control unit, replace the control unit.
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Power Door Lock Control Module: Locations
Keyless Access System Component Location Index
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Power Mirror Control Module: Locations Component Location Index
Driving Position Memory System (DPMS) Component Location Index
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Power Seat Control Module: Component Locations
Driving Position Memory System (DPMS) Component Location Index
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Frame > Seat Heater Relay > Component Information > Locations
Seat Heater Relay: Locations
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Frame > Seat Heater Relay > Component Information > Diagrams > Driver's Seat Heater Relay (High) And Driver's Seat
Heater Relay (Low) Connector View
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Heater Relay (Low) Connector View > Page 110
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Frame > Sunroof / Moonroof Module > Component Information > Locations > Component Location Index
Sunroof / Moonroof Module: Locations Component Location Index
Moonroof Electrical Component Location Index
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Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Brakes and
Traction Control > Traction Control Module > Component Information > Locations > Component Location Index
Traction Control Module: Locations Component Location Index
VSA System Component Location Index
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Traction Control Module: Testing and Inspection
VSA Modulator-Control Unit Update
Special Tools Required
- Honda diagnostic system (HDS) tablet tester
- Honda interface module (HIM) and an iN workstation with the latest HDS software version
- HDS pocket tester
- GNA-600 and an iN workstation with the latest HDS software version and CM update software
Any one of above updating tools can be used.
NOTE:
- Use this procedure when you need to update the VSA modulator-control unit at any time.
- Make sure the HDS/iN workstation has the latest HDS software version.
- Before you update the VSA modulator-control unit, make sure the battery in the vehicle is fully
charged, and connect a jumper battery (not a battery charger) to maintain system voltage.
- Never turn the ignition switch to LOCK (0) or ACC (I), or press the engine start/stop button to
select the OFF or ACC mode, during the update. If there is a problem with the update, leave the
ignition switch in ON (II), or in the ON mode.
- To prevent VSA modulator-control unit damage, do not operate anything electrical (headlights,
audio system, brakes, A/C, power windows, door locks, etc.) during the update.
- To ensure the latest program is installed, do a VSA modulator-control unit update whenever the
VSA modulator-control unit is substituted or replaced.
- You cannot update a VSA modulator-control unit with a program it already has. It will only accept
a new program.
- High temperature in the engine compartment might cause the VSA modulator-control unit to
become too hot to run the update. If the engine has been running before this procedure, open the
hood and cool the engine compartment.
- If you need to diagnose the Honda interface module (HIM) because the HIM's red (#3) light came
on or was flashing during the update, leave the ignition switch in ON (II), or in the ON mode when
you disconnect the HIM from the data link connector (DLC). This will prevent VSA
modulator-control unit damage.
- DTCs stored in memory are cleared when the VSA modulator-control unit is updated.
1. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode,
but do not start the engine.
2. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the
dashboard.
3. Make sure the HDS communicates with the vehicle and the VSA modulator-control unit. If it
doesn't, troubleshooting the DLC circuit. See:
Powertrain Management/Computers and Control Systems/Testing and Inspection/Component
Tests and General Diagnostics/DLC Circuit Troubleshooting
4. Select the update mode, and follow the screen prompts to update the VSA modulator-control
unit.
5. If the software in the VSA modulator-control unit is the latest, disconnect the HDS/HIM from the
DLC. If the software in the VSA
modulator-control unit is not the latest, follow the instructions on the screen.
6. Do the VSA sensor neutral position memorization procedure. See: Brakes and Traction
Control/Antilock Brakes / Traction Control
Systems/Testing and Inspection/Programming and Relearning/VSA Sensor Neutral Position
Memorization
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Traction Control Module: Service and Repair
VSA Modulator-Control Unit Removal and Installation
NOTE:
- Do not spill brake fluid on the vehicle; it may damage the paint; if brake fluid gets on the paint,
wash it off immediately with water.
- Be careful not to damage or deform the brake lines during removal and installation.
- Plug the ends of the hoses and the joints to prevent spilling brake fluid.
Removal
1. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
2. Remove the left and right engine compartment covers (A). See: Body and Frame/Access
Cover/Service and Repair
3. Remove the suction line mount bolt (A) from the bracket.
4. Disconnect the 10 mm brake lines (A) and the 12 mm brake lines (B) from the VSA
modulator-control unit (C).
5. Disconnect the VSA modulator-control unit 47P connector (A) by pushing the lock (B) and pulling
up the lever (C); the connector disconnects
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itself.
6. Remove the VSA modulator-control unit bracket mounting bolts (A) and the wire harness clips
(B), then remove the VSA modulator-control unit
(C) with the bracket (D) from the body.
7. Remove the three TORX bolts (A), then remove the VSA modulator-control unit (B) from the
bracket (C).
Installation
1. Install the VSA modulator-control unit (A) onto the bracket (B), then tighten the three TORX bolts
(C).
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2. Install the VSA modulator-control unit (A) with the bracket (B) to the body, then install the wire
harness clips (C) and the VSA modulator-control
unit bracket mounting bolts (D).
3. Align the connecting surface of the VSA modulator-control unit 47P connector (A) to the VSA
modulator-control unit.
4. Pull down the lever (B) of the VSA modulator-control unit 47P connector, then confirm the
connector is fully seated.
5. Connect the 10 mm brake lines and the 12 mm brake lines to the VSA modulator-control unit (A).
NOTE: Brake lines are connected to the master cylinder (B), the left-front (C), the right-front (D),
the left-rear (E), and the right-rear (F) brake systems.
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6. Install the suction line mount bolt (A) to the bracket.
7. Bleed the brake system. See: Brakes and Traction Control/Brake Bleeding/Service and Repair
8. Install the left and right engine compartment covers (A). See: Body and Frame/Access
Cover/Service and Repair
9. Do the VSA sensor neutral position memorization procedure. See: Brakes and Traction
Control/Antilock Brakes / Traction Control
Systems/Testing and Inspection/Programming and Relearning/VSA Sensor Neutral Position
Memorization
10. Start the engine, and make sure the ABS and the VSA indicators go off.
11. Test-drive the vehicle, and make sure the ABS and the VSA indicators do not come on.
NOTE: If the brake pedal is spongy, there may be air trapped in the modulator which could then be
induced into the normal brake system during modulation. Bleed the brake system again. See:
Brakes and Traction Control/Brake Bleeding/Service and Repair
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Traction Control > Traction Control Relay > Component Information > Locations
Traction Control Relay: Locations
SH-AWD Component Location Index
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Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Cooling
System > Radiator Cooling Fan Motor Relay > Component Information > Locations
Radiator Cooling Fan Motor Relay: Locations
Fan Controls Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Blower Motor Relay > Component Information > Locations
Blower Motor Relay: Locations
Climate Control System Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Compressor Clutch Relay > Component Information > Locations
Compressor Clutch Relay: Locations
Climate Control System Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Condenser Fan Motor Relay, HVAC > Component Information > Locations
Condenser Fan Motor Relay: Locations
Climate Control System Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Instrument Panel Control Module: Locations Component Location Index
Gauges Component Location Index
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Horns > Interior Lighting Module > Component Information > Diagrams > Diagram Information and Instructions > Acronym
Definitions
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Horns > Interior Lighting Module > Component Information > Diagrams > Diagram Information and Instructions > Symbol
Definitions > Wire color abbreviations
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Definitions > Wire color abbreviations > Page 166
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Definitions > Wire color abbreviations > Page 167
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Definitions > Wire color abbreviations > Page 168
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Definitions > Wire color abbreviations > Page 169
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Definitions > Wire color abbreviations > Page 170
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Definitions > Wire color abbreviations > Page 171
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Definitions > Wire color abbreviations > Page 172
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Definitions > Wire color abbreviations > Page 173
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Definitions > Wire color abbreviations > Page 174
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Definitions > Wire color abbreviations > Page 179
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Read Schematics > Circuit Schematics
Interior Lighting Module: Diagram Information and Instructions Circuit Schematics
Circuit Schematics
Each schematic represents one circuit. A circuit's wires and components are arranged to show
current flow, from power at the top of the diagram, to ground at the bottom.
Shared Circuits
Other circuits may share power or ground terminals or wiring with the circuit shown. A wire that
connects one circuit to another, for example, is cut short and has an arrowhead at the end of it
pointing in the direction of current flow. Next to the arrowhead is the name of the circuit or
component which
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shares that wiring. To quickly check shared wiring, check the operation of a component it serves. If
that component works, you know the shared wiring is OK.
Connectors
All in-line and junction connectors are numbered (C725, C416, etc.). Component connectors are
not numbered but are identified either by the name of the component if the component only has
one connector, or by a capital letter (A, B, C, etc.) if the component has more than one connector.
Below most connector numbers and component names are PHOTO and VIEW numbers. The
PHOTO number refers to a photo at Vehicle Level Locations that shows the connector's location on
the car. The VIEW number refers to an connector view at the Vehicle Level Connector Views that
shows the connector terminals, wire colors, connector cavity numbers, and other details.
The connector cavity numbering sequence begins at the top left corner of the connector as seen
from either of the viewpoints. Except for the DLC (data link connector), disregard any numbers
molded into the connector housing.
Wires
Wires are identified by the abbreviated names of their colors; the second color is the color of the
stripe. Wires are also identified by their location in a connector. The number "2" next to the male
and female wire terminals at C554, for example, means those terminals join in cavity 2 of connector
C554.
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Interior Lighting Module: Diagram Information and Instructions Power Distribution Schematics
Power Distribution Schematics
Power Distribution schematics show how power is supplied from the positive battery terminal to
various circuits in the vehicle. Refer to the Power Distribution Diagram Set to get a more detailed
understanding of how power is supplied to the circuit you're working on. Individual circuit
schematics begin with a fuse. So if Power Distribution shows that an inoperative circuit and another
circuit share a fuse, check a component in the other circuit. If it works, you know the fuse is good
and power is available to the inoperative circuit.
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Interior Lighting Module: Diagram Information and Instructions Ground Distribution Schematics
Ground Distribution Schematics
This sample Ground Distribution schematic shows all of the components that share the same
ground point.
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Systems
Interior Lighting Module: Diagnostic Aids How to Troubleshoot Electrical Systems
How to Troubleshoot Electrical Systems
Tips and Precautions
Before Troubleshooting
1. Check applicable fuses in the appropriate fuse/relay box.
2. Check the battery for damage, state of charge, and clean and tight connections.
NOTICE Do not quick-charge a battery unless the battery ground cable has been disconnected, otherwise
you will damage the alternator diodes.
- Do not attempt to crank the engine with the battery ground cable loosely connected or you will
severely damage the wiring.
Handling Connectors
- Make sure the connectors are clean and have no loose wire terminals.
- Make sure multiple cavity connectors are packed with dielectric grease (except watertight
connectors).
- All connectors have push-down release type locks (A).
- Some connectors have a clip on their side used to attach them to a mount bracket on the body or
on another component. This clip has a pull type lock.
- Some mounted connectors cannot be disconnected unless you first release the lock and remove
the connector from its mount bracket (A).
- Never try to disconnect connectors by pulling on their wires; pull on the connector halves instead.
- Always reinstall plastic covers.
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- Before connecting connectors, make sure the terminals (A) are in place and not bent.
- Check for loose retainers (A) and rubber seals (B).
- The backs of some connectors are packed with dielectric grease. Add grease if necessary. If the
grease is contaminated, replace it.
- Insert the connector all the way and make sure it is securely locked.
- Position wires so that the open end of the cover faces down.
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Handling Wires and Harnesses
- Secure wires and wire harnesses to the frame with their respective wire ties at the designated
locations.
- Remove clips carefully; don't damage their locks (A).
- After installing harness clips, make sure the harness doesn't interfere with any moving parts.
- Keep wire harnesses away from exhaust components and other hot parts, from sharp edges of
brackets and holes, and from exposed screws and bolts.
- Seat grommets in their grooves properly (A). Do not leave grommets distorted (B).
Testing and Repairs
- Do not use wires or harnesses with broken insulation. Replace them or repair them by wrapping
the break with electrical tape.
- Never attempt to modify, splice, or repair SRS wiring. If there is an open or damage in SRS wiring
or terminals, replace the harness.
- After installing parts, make sure that no wires are pinched under them.
- When using electrical test equipment, follow the manufacturer's instructions and those described
in this data.
- If possible, insert the probe of the tester from the wire side (except waterproof connector).
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- Use back probe adaptor 07TAZ-001020A.
- Refer to the instructions in the Honda Terminal Kit for identification and replacement of connector
terminals.
Five-step Troubleshooting
1. Verify The Complaint:
Turn on all the components in the problem circuit to verify the client complaint. Note the symptoms.
Do not begin disassembly or testing until you have narrowed down the problem area.
2. Analyze The Schematic:
Look up the schematic for the problem circuit. Determine how the circuit is supposed to work by
tracing the current paths from the power feed through the circuit components to ground. If several
circuits fail at the same time, the fuse or a ground is a likely cause.
Based on the symptoms and your understanding of the circuit operation, identify one or more
possible causes of the problem.
3. Isolate The Problem By Testing The Circuit:
Make circuit tests to check the diagnosis you made in step 2. Keep in mind that a logical, simple
procedure is the key to efficient troubleshooting. Test for the most likely cause of failure first. Try to
make tests at points that are easily accessible.
4. Fix The Problem:
Once the specific problem is identified, make the repair. Be sure to use proper tools and safe
procedures.
5. Make Sure The Circuit Works:
Turn on all components in the repaired circuit in all modes to make sure you've fixed the entire
problem. If the problem was a blown fuse, be sure to test all of the circuits on the fuse. Make sure
no new problems turn up and the original problem does not recur.
Wire Color Codes
The following abbreviations are used to identify wire colors in the circuit schematics:
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Horns > Interior Lighting Module > Component Information > Diagrams > Diagnostic Aids > How to Troubleshoot Electrical
Systems > Page 193
The wire insulation has one color or one color with another color stripe. The second color is the
stripe.
How to Check for DTCs with the Honda Diagnostic System (HDS)
NOTE: For specific operations, refer to the user's manual that came with the Honda Diagnostic
System (HDS). Make sure the HDS is loaded with the latest software.
1. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the
dashboard.
2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
3. Make sure the HDS communicates with the vehicle, if it doesn't, troubleshoot the DLC circuit.
See: Powertrain Management/Computers and
Control Systems/Testing and Inspection/Component Tests and General Diagnostics/DLC Circuit
Troubleshooting
4. Enter the BODY ELECTRICAL then select the desired TEST MODE menu.
5. Check for DTCs with the HDS.
NOTE: If the DTCs do not pertain to the selected menu, select the All DTC Check icon to view all
Body DTCs.
6. If any DTCs are indicated, note them, and go to the indicated DTC troubleshooting.
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Horns > Interior Lighting Module > Component Information > Diagrams > Diagnostic Aids > How to Troubleshoot Electrical
Systems > Page 194
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Lighting and
Horns > Interior Lighting Module > Component Information > Diagrams > Diagnostic Aids > How to Troubleshoot Electrical
Systems > Page 195
Interior Lighting Module: Diagnostic Aids Terminal Replacement Procedures
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Horns > Interior Lighting Module > Component Information > Diagrams > Diagnostic Aids > How to Troubleshoot Electrical
Systems > Page 196
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Lighting and
Horns > Interior Lighting Module > Component Information > Diagrams > Diagnostic Aids > How to Troubleshoot Electrical
Systems > Page 197
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Lighting and
Horns > Interior Lighting Module > Component Information > Diagrams > Diagnostic Aids > How to Troubleshoot Electrical
Systems > Page 198
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Lighting and
Horns > Interior Lighting Module > Component Information > Diagrams > Diagnostic Aids > How to Troubleshoot Electrical
Systems > Page 199
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Lighting and
Horns > Interior Lighting Module > Component Information > Diagrams > Diagnostic Aids > How to Troubleshoot Electrical
Systems > Page 200
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Lighting and
Horns > Interior Lighting Module > Component Information > Diagrams > Diagnostic Aids > How to Troubleshoot Electrical
Systems > Page 201
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Lighting and
Horns > Interior Lighting Module > Component Information > Diagrams > Diagnostic Aids > How to Troubleshoot Electrical
Systems > Page 202
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Lighting and
Horns > Interior Lighting Module > Component Information > Diagrams > Diagnostic Aids > How to Troubleshoot Electrical
Systems > Page 203
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Lighting and
Horns > Interior Lighting Module > Component Information > Diagrams > Diagnostic Aids > How to Troubleshoot Electrical
Systems > Page 204
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Lighting and
Horns > Interior Lighting Module > Component Information > Diagrams > Diagnostic Aids > Page 205
Interior Lighting Module: Electrical Diagrams
Diagram 115-0
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Horns > Interior Lighting Module > Component Information > Diagrams > Diagnostic Aids > Page 206
Diagram 115-1
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Lighting and
Horns > Interior Lighting Module > Component Information > Diagrams > Diagnostic Aids > Page 207
Diagram 115-2
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Lighting and
Horns > Interior Lighting Module > Component Information > Diagrams > Diagnostic Aids > Page 208
Diagram 115-3
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Lighting and
Horns > Interior Lighting Module > Component Information > Diagrams > Diagnostic Aids > Page 209
Diagram 115-4
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Horns > Interior Lighting Module > Component Information > Diagrams > Diagnostic Aids > Page 210
Diagram 115-5
Diagrams: Other diagrams referred to by number (See Diagram ##-#, etc.) within these diagrams
can be found at Diagrams by Number. See: Diagrams/Electrical Diagrams/Diagrams By Number
Locations: Location photographs (references to PHOTOS) referred to within these diagrams can be
found at Locations by Photo Number. See: Locations/Component Locations/Locations By Photo
Number
Connector Views: Connector terminal views (references to VIEWS) referred to within these
diagrams can be found at Connector Views by View Number. See: Diagrams/Connector
Views/Connector Views By View Number
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Power and
Ground Distribution > Power Distribution Module > Component Information > Locations > Location By Photo
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Power and
Ground Distribution > Power Distribution Module > Component Information > Locations > Location By Photo > Page 216
Power Distribution Module: Locations Multiplex Integrated Control System Component Location
Index
Multiplex Integrated Control System Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Ground Distribution > Power Distribution Module > Component Information > Locations > Page 217
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Power and
Ground Distribution > Power Distribution Relay > Component Information > Locations > Location By Photo
Power Distribution Relay: Locations Location By Photo
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Ground Distribution > Power Distribution Relay > Component Information > Locations > Location By Photo > Page 222
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Ground Distribution > Power Distribution Relay > Component Information > Locations > Location By Photo > Page 223
Power Distribution Relay: Locations Accessory Power Sockets Component Location Index
Accessory Power Sockets Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Power and
Ground Distribution > Power Distribution Relay > Component Information > Diagrams > ACC Cut Relay And IG2 Cut Relay
Connector View (Without Keyless Access)
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Power and
Ground Distribution > Power Distribution Relay > Component Information > Diagrams > ACC Cut Relay And IG2 Cut Relay
Connector View (Without Keyless Access) > Page 226
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Power and
Ground Distribution > Power Distribution Relay > Component Information > Diagrams > ACC Cut Relay And IG2 Cut Relay
Connector View (Without Keyless Access) > Page 227
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Power and
Ground Distribution > Relay Box > Component Information > Locations > Component Locations > Driver's Under-Dash
Fuse/Relay Box > Component Location Index
Relay Box: Component Locations Component Location Index
Accessory Power Sockets Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Power and
Ground Distribution > Relay Box > Component Information > Locations > Component Locations > Driver's Under-Dash
Fuse/Relay Box > Component Location Index > Page 234
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Power and
Ground Distribution > Relay Box > Component Information > Locations > Component Locations > Driver's Under-Dash
Fuse/Relay Box > Page 235
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Power and
Ground Distribution > Relay Box > Component Information > Locations > Component Locations > Under-Hood Fuse/Relay
Box > Component Location Index
Relay Box: Component Locations Component Location Index
Charging System Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Ground Distribution > Relay Box > Component Information > Locations > Component Locations > Under-Hood Fuse/Relay
Box > Component Location Index > Page 238
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Power and
Ground Distribution > Relay Box > Component Information > Locations > Connector Locations > Under-Hood Fuse/Relay
Box
Relay Box: Connector Locations Under-Hood Fuse/Relay Box
Under-hood Fuse/Relay Box Connector Locations
Under-hood Fuse/Relay Box
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Power and
Ground Distribution > Relay Box > Component Information > Locations > Connector Locations > Under-Hood Fuse/Relay
Box > Page 241
Relay Box: Connector Locations Driver's Under-Dash Fuse/Relay Box
Driver's Under-dash Fuse/Relay Box Connector Locations
Driver's Under-dash Fuse/Relay Box
*1: With keyless access system
*2: Without keyless access system
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Ground Distribution > Relay Box > Component Information > Locations > Connector Locations > Under-Hood Fuse/Relay
Box > Page 242
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Power and
Ground Distribution > Relay Box > Component Information > Locations > Connector Locations > Under-Hood Fuse/Relay
Box > Page 243
Relay Box: Connector Locations Passenger's Under-Dash Fuse/Relay Box
Passenger's Under-dash Fuse/Relay Box Connector Locations
Passenger's Under-dash Fuse/Relay Box
*1: Without SH-AWD
*2: With SH-AWD
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Power and
Ground Distribution > Relay Box > Component Information > Diagrams > Driver's Under-dash Fuse/Relay Box Connector
View
Relay Box: Diagrams Driver's Under-dash Fuse/Relay Box Connector View
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Power and
Ground Distribution > Relay Box > Component Information > Diagrams > Driver's Under-dash Fuse/Relay Box Connector
View > Page 246
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Power and
Ground Distribution > Relay Box > Component Information > Diagrams > Driver's Under-dash Fuse/Relay Box Connector
View > Page 247
Relay Box: Diagrams Passenger's Under-dash Fuse/Relay Box Connector View
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Power and
Ground Distribution > Relay Box > Component Information > Diagrams > Driver's Under-dash Fuse/Relay Box Connector
View > Page 248
Relay Box: Diagrams Under-hood Fuse/Relay Box Connector View
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Power and
Ground Distribution > Relay Box > Component Information > Application and ID > Driver's Under-Dash Fuse/Relay Box Connector-to-Fuse/Relay Box Index
Relay Box: Application and ID Driver's Under-Dash Fuse/Relay Box - Connector-to-Fuse/Relay Box
Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Power and
Ground Distribution > Relay Box > Component Information > Application and ID > Driver's Under-Dash Fuse/Relay Box Connector-to-Fuse/Relay Box Index > Page 251
Relay Box: Application and ID Passenger's Under-Dash Fuse/Relay Box Connector-to-Fuse/Relay Box Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Power and
Ground Distribution > Relay Box > Component Information > Application and ID > Driver's Under-Dash Fuse/Relay Box Connector-to-Fuse/Relay Box Index > Page 252
Relay Box: Application and ID Under-Hood Fuse/Relay Box - Connector-to-Fuse/Relay Box Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Power and
Ground Distribution > Relay Box > Component Information > Service and Repair > Driver's Under-Dash Fuse/Relay Box
(MICU) Removal/Installation
Relay Box: Service and Repair Driver's Under-Dash Fuse/Relay Box (MICU) Removal/Installation
Driver's Under-dash Fuse/Relay Box (MICU) Removal/Installation
Special Tools Required
- Relay puller 07AAC-000A1A0
NOTE: SRS components are located in this area. Review the SRS component locations, See:
Restraint Systems/Air Bag Systems/Locations and precautions and procedures See: Body and
Frame/Interior Moulding / Trim/Dashboard / Instrument Panel/Air Bag(s) Arming and
Disarming/Service and Repair before doing repairs or servicing.
Removal
1. Do the battery terminal disconnection procedure. See: Starting and Charging/Battery/Service
and Repair/Procedures
2. Remove these items:
- Driver's dashboard trim See: Body and Frame/Interior Moulding / Trim/Dashboard / Instrument
Panel/Service and Repair/Driver's Dashboard Trim Removal/Installation
- Driver's switch panel See: Body and Frame/Interior Moulding / Trim/Dashboard / Instrument
Panel/Service and Repair/Dashboard Driver's Switch Panel Removal/Installation
- Driver's dashboard undercover See: Body and Frame/Interior Moulding / Trim/Dashboard /
Instrument Panel/Service and Repair/Driver's Dashboard Undercover Removal/Installation
- Driver's kick panel See: Body and Frame/Interior Moulding / Trim/Scuff Plate/Service and
Repair/Interior Trim Removal/Installation - Front Door Sill Area
3. Loosen the bolt (A), then remove the bolt (B) and the bracket (C) from dashboard/steering
hanger beam.
4. USA models with keyless access system and Canada models without keyless access system:
Remove the screws and cover (A) from the driver's
under-dash fuse/relay box.
5. Remove the mounting bolt, release the tab (B), and pull the driver's under-dash fuse/relay box
away from the body.
6. Disconnect the connectors from the fuse side of the driver's under-dash fuse/relay box.
7. Disconnect the connectors from the back side of the driver's under-dash fuse/relay box, then
remove the driver's under-dash fuse/relay box.
8. Carefully remove the relays using the relay puller See: Power and Ground Distribution/Testing
and Inspection by prying under the base of the
relay. NOTE: Do not use pliers. Pliers will damage the relays, which could cause the engine to stall
or not start.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Power and
Ground Distribution > Relay Box > Component Information > Service and Repair > Driver's Under-Dash Fuse/Relay Box
(MICU) Removal/Installation > Page 255
Installation
NOTE: The imoes unit is built into the driver's MICU which is part of the driver's under-dash
fuse/relay box. Further more, vehicles with the keyless access do the imoes certification by
communicating with the remote slot control unit. Because of this construction, the imoes must be
registered, or the vehicle will not start.
1. Install the relays and connect the connectors to the driver's under-dash fuse/relay box, then
install the driver's under-dash fuse/relay box in the
reverse order of removal.
2. Install the removed parts in the reverse order of removal.
3. Do the battery terminal reconnection procedure steps 1 to 4. See: Starting and
Charging/Battery/Service and Repair/Procedures
4. Register the immobilizer system with the HDS:
- With keyless access system See: Accessories and Optional Equipment/Antitheft and Alarm
Systems/Keyless Entry/Testing and Inspection/Programming and Relearning
- Without keyless access system See: Accessories and Optional Equipment/Antitheft and Alarm
Systems/Testing and Inspection/Programming and Relearning
5. Do the remaining steps of battery terminal reconnection procedure. See: Starting and
Charging/Battery/Service and Repair/Procedures
6. Confirm that all systems work properly.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Power and
Ground Distribution > Relay Box > Component Information > Service and Repair > Driver's Under-Dash Fuse/Relay Box
(MICU) Removal/Installation > Page 256
Relay Box: Service and Repair Passenger's Under-Dash Fuse/Relay Box (MICU)
Removal/Installation
Passenger's Under-dash Fuse/Relay Box (MICU) Removal/Installation
NOTE: SRS components are located in this area. Review the SRS component locations, See:
Restraint Systems/Air Bag Systems/Locations and precautions and procedures See: Body and
Frame/Interior Moulding / Trim/Dashboard / Instrument Panel/Air Bag(s) Arming and
Disarming/Service and Repair before doing repairs or servicing.
Removal
1. Do the battery terminal disconnection procedure. See: Starting and Charging/Battery/Service
and Repair/Procedures
2. Remove the passenger's kick panel. See: Body and Frame/Interior Moulding / Trim/Scuff
Plate/Service and Repair/Interior Trim
Removal/Installation - Front Door Sill Area
3. Disconnect the connectors from the passenger's under-dash fuse/relay box (A).
4. Loosen the mounting bolt from the lower side of passenger's under-dash fuse/relay box.
5. Remove the mounting bolt from the upper side of passenger's under-dash fuse/relay box, and
remove the passenger's under-dash fuse/relay box.
Installation
1. Install the relays and connect the connectors to the passenger's under-dash fuse/relay box, then
install the passenger's under-dash fuse/relay box in
the reverse order of removal.
2. Install the removed parts in the reverse order of removal.
3. Do the battery terminal reconnection procedure. See: Starting and Charging/Battery/Service and
Repair/Procedures
4. Confirm that all systems work properly.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Power and
Ground Distribution > Relay Box > Component Information > Service and Repair > Driver's Under-Dash Fuse/Relay Box
(MICU) Removal/Installation > Page 257
Relay Box: Service and Repair Under-Hood Fuse/Relay Box Removal and Installation
Under-hood Fuse/Relay Box Removal and Installation
Special Tools Required
- Relay puller 07AAC-000A1A0
NOTE: The under-hood fuse/relay box is a part of the left engine compartment wire harness, and it
cannot be replaced by itself.
Removal
1. Do the battery terminal disconnection procedure. See: Starting and Charging/Battery/Service
and Repair/Procedures
2. Open the cover (A), then remove the screws (B) for the alternator and battery cable terminals.
3. Remove the nut (C) and release the tab (D), then remove the bottom cover (E) from the
under-hood fuse/relay box.
4. Disconnect the connectors (F) from the under-hood fuse/relay box.
5. Remove the relay circuit board (G) from the under-hood fuse/relay box.
6. Carefully remove the relays using the relay puller. See: Power and Ground Distribution/Testing
and Inspection
NOTE: Do not use pliers. Pliers will damage the relays, which could cause the engine to stall or not
start.
Installation
1. Install the relays and connect the connectors to the under-hood fuse/relay box, then install the
under-hood fuse/relay box in the reverse order of
removal.
2. Install the removed parts in the reverse order of removal.
3. Do the battery terminal reconnection procedure. See: Starting and Charging/Battery/Service and
Repair/Procedures
4. Confirm that all systems work properly.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Body Control Module > Component Information >
Locations
Body Control Module: Locations
Multiplex Integrated Control System Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Electronic Throttle Actuator Relay > Component
Information > Locations
Electronic Throttle Actuator Relay: Locations
Electronic Throttle Control System Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > Customer Interest: > 10-034
Engine Control Module: Customer Interest Engine Controls - MIL ON/DTC P2118 Set
10-034
September 15, 2010
Applies To: 2009-10 TL - ALL
MIL Comes On With DTC P2118
SYMPTOM
The MIL comes on with DTC P2118 (throttle actuator current range/performance problem) stored.
PROBABLE CAUSE
The PCM misinterprets ETCS (electronic throttle control system) inputs as a malfunction.
CORRECTIVE ACTION
Update the PGM-FI software with the HDS.
WARRANTY CLAIM INFORMATION
The normal warranty applies.
Operation Number: 1810B1
Flat Rate Time: 0.3 hour
Failed Part: P/N 37820-RK1-A54
Defect Code: 03214
Symptom Code: 03203
Skill Level: Repair Technician
SOFTWARE INFORMATION HDS Software Version
2.022.104 or later.
Control Module (CM) Update:
Database Update 21-JUL-2010 or later.
NOTE:
To avoid an incorrect repair that would not be covered under warranty, use the software version
listed above or a later version.
The updated PGM-FI software program IDs and P/Ns are shown below. If the HDS is loaded with
the latest software, and it displays No Update Needed during the update, the software for this
service bulletin is already installed.
REPAIR PROCEDURE
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > Customer Interest: > 10-034 > Page 271
1. Update the PGM-FI software with the HDS. Refer to Service Bulletin 01-026, Updating Control
Units/ Modules.
2. Start the engine.
Does DTC P2118 recur?
Yes - This service bulletin does not apply. Continue with normal troubleshooting.
No - The repair is complete.
Disclaimer
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > Customer Interest: > 10-034 > Page 272
Engine Control Module: Customer Interest Engine Controls - MIL ON/DTC P1659 Set
09-049
November 25, 2009
Applies To: 2009 TL - ALL
MIL Comes On with DTC P1659
SYMPTOM
The MIL comes on with DTC P1659 (ETGS control relay OFF malfunction).
PROBABLE CAUSE
The PGM-FI software misinterprets sensor inputs as a problem with the ETGS control relay if the
vehicle is jump started, causing DTC P1659 to be set.
CORRECTIVE ACTION
Update the PGM-FI software with the HDS.
WARRANTY CLAIM INFORMATION
In warranty: The normal warranty applies.
Operation Number: 125517
Flat Rate Time: 0.3 hour
Failed Part: P/N 37820-RK1-A54 H/C 9209917
Defect Code: 03214
Symptom Code: 03203
Skill Level: Repair Technician
Out of warranty: Any repair performed after warranty expiration may be eligible for goodwill
consideration by the District Parts and Service Manager or your Zone Office. You must request
consideration, and get a decision, before starting work.
SOFTWARE INFORMATION
HDS Software Version
2.020.015 or later
Control Module (CM) Update:
Application Version V6.1 9.03 or later Database Update 22-OCT-2009 or later
NOTE:
To avoid an incorrect repair that would not be covered under warranty, use the software version
listed above or a later version.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > Customer Interest: > 10-034 > Page 273
The updated PGM-FI software program IDs and P/Ns are shown below. If the HDS is loaded with
the latest software, and it displays No Update Needed during the update, the software for this
service bulletin is already installed.
REPAIR PROCEDURE
Update the PGM-FI software with the HDS. Refer to Service Bulletin 01-026, Updating Control
Units/Modules.
Disclaimer
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Technical Service Bulletins for Engine Control Module: > 10-034
Engine Control Module: All Technical Service Bulletins Engine Controls - MIL ON/DTC P2118 Set
10-034
September 15, 2010
Applies To: 2009-10 TL - ALL
MIL Comes On With DTC P2118
SYMPTOM
The MIL comes on with DTC P2118 (throttle actuator current range/performance problem) stored.
PROBABLE CAUSE
The PCM misinterprets ETCS (electronic throttle control system) inputs as a malfunction.
CORRECTIVE ACTION
Update the PGM-FI software with the HDS.
WARRANTY CLAIM INFORMATION
The normal warranty applies.
Operation Number: 1810B1
Flat Rate Time: 0.3 hour
Failed Part: P/N 37820-RK1-A54
Defect Code: 03214
Symptom Code: 03203
Skill Level: Repair Technician
SOFTWARE INFORMATION HDS Software Version
2.022.104 or later.
Control Module (CM) Update:
Database Update 21-JUL-2010 or later.
NOTE:
To avoid an incorrect repair that would not be covered under warranty, use the software version
listed above or a later version.
The updated PGM-FI software program IDs and P/Ns are shown below. If the HDS is loaded with
the latest software, and it displays No Update Needed during the update, the software for this
service bulletin is already installed.
REPAIR PROCEDURE
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Technical Service Bulletins for Engine Control Module: > 10-034 > Page 276
1. Update the PGM-FI software with the HDS. Refer to Service Bulletin 01-026, Updating Control
Units/ Modules.
2. Start the engine.
Does DTC P2118 recur?
Yes - This service bulletin does not apply. Continue with normal troubleshooting.
No - The repair is complete.
Disclaimer
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Technical Service Bulletins for Engine Control Module: > 10-034 > Page 277
Engine Control Module: All Technical Service Bulletins Emissions - OBD II DTC's And Associated
Monitors
03-010
April 2, 2010
Applies To: All OBD II-equipped models except SLX
OBD II DTCs and Their Associated Monitors
(Supersedes 03-010, dated March 29, 2003, to revise the information marked by the black bars
and asterisks)
REVISION SUMMARY
Numerous DTCs were added. Refer to the list for details.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Technical Service Bulletins for Engine Control Module: > 10-034 > Page 278
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Technical Service Bulletins for Engine Control Module: > 10-034 > Page 279
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Technical Service Bulletins for Engine Control Module: > 10-034 > Page 280
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Technical Service Bulletins for Engine Control Module: > 10-034 > Page 281
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Technical Service Bulletins for Engine Control Module: > 10-034 > Page 282
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Technical Service Bulletins for Engine Control Module: > 10-034 > Page 283
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Technical Service Bulletins for Engine Control Module: > 10-034 > Page 284
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Technical Service Bulletins for Engine Control Module: > 10-034 > Page 285
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Technical Service Bulletins for Engine Control Module: > 10-034 > Page 286
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Technical Service Bulletins for Engine Control Module: > 10-034 > Page 287
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Technical Service Bulletins for Engine Control Module: > 10-034 > Page 288
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Technical Service Bulletins for Engine Control Module: > 10-034 > Page 289
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Technical Service Bulletins for Engine Control Module: > 10-034 > Page 290
Following is a list of all OBD II DTCs and their associated monitors for all Acuras with OBD II. No
one model has every DTC in the list.
Disclaimer
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Technical Service Bulletins for Engine Control Module: > 10-034 > Page 291
Engine Control Module: All Technical Service Bulletins Engine Controls - MIL ON/DTC P1659 Set
09-049
November 25, 2009
Applies To: 2009 TL - ALL
MIL Comes On with DTC P1659
SYMPTOM
The MIL comes on with DTC P1659 (ETGS control relay OFF malfunction).
PROBABLE CAUSE
The PGM-FI software misinterprets sensor inputs as a problem with the ETGS control relay if the
vehicle is jump started, causing DTC P1659 to be set.
CORRECTIVE ACTION
Update the PGM-FI software with the HDS.
WARRANTY CLAIM INFORMATION
In warranty: The normal warranty applies.
Operation Number: 125517
Flat Rate Time: 0.3 hour
Failed Part: P/N 37820-RK1-A54 H/C 9209917
Defect Code: 03214
Symptom Code: 03203
Skill Level: Repair Technician
Out of warranty: Any repair performed after warranty expiration may be eligible for goodwill
consideration by the District Parts and Service Manager or your Zone Office. You must request
consideration, and get a decision, before starting work.
SOFTWARE INFORMATION
HDS Software Version
2.020.015 or later
Control Module (CM) Update:
Application Version V6.1 9.03 or later Database Update 22-OCT-2009 or later
NOTE:
To avoid an incorrect repair that would not be covered under warranty, use the software version
listed above or a later version.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Technical Service Bulletins for Engine Control Module: > 10-034 > Page 292
The updated PGM-FI software program IDs and P/Ns are shown below. If the HDS is loaded with
the latest software, and it displays No Update Needed during the update, the software for this
service bulletin is already installed.
REPAIR PROCEDURE
Update the PGM-FI software with the HDS. Refer to Service Bulletin 01-026, Updating Control
Units/Modules.
Disclaimer
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Technical Service Bulletins for Engine Control Module: > 10-034 > Page 293
Engine Control Module: All Technical Service Bulletins Engine Controls - PCM Software Update
Precautions
09-009
March 21, 2009
Applies To: See VEHICLES AFFECTED
Disconnect the AcuraLink Update Connector Before Updating the PCM (Supersedes 09-009, dated
February 28, 2009, to revise the information marked by the black bars and asterisks)
*REVISION SUMMARY
^ Under BACKGROUND and VEHICLES AFFECTED, early production 2009 RLs and TSXs with
Tech Package have been added.
^ Under WARRANTY IN FORMATION, a footnote was added to indicate that the warranty
information in this service bulletin can only be used when
submitting a warranty claim for PCM updating.
^ Under PROCEDURE, separate AcuraLink update connector disconnection procedures were
added for RL and for TSX.*
BACKGROUND
*On some 2009 RLs, TLs, and TSXs with Tech Package (see VEHICLES AFFECTED), an
AcuraLink control unit (XM receiver) communication error requires that you disconnect the
AcuraLink control unit 5P update connector before doing a PCM update. If the AcuraLink update
connector is not disconnected, the PCM may not accept the update, or the engine may not start
after the update. To correct either of these problems, disconnect the AcuraLink update connector,
and redo the update.*
VEHICLES AFFECTED
WARRANTY CLAIM INFORMATION*
In warranty: The normal warranty applies.
Operation Number: 1255A2C
Flat Rate Time: 0.2 hour
Skill Level: Repair Technician
*The warranty information in this service bulletin can only be used when submitting a warranty
claim for PCM updating. For warranty information on PCM updating, refer to the specific service
bulletin for the symptom you are repairing.
Out of warranty: Any repair performed after warranty expiration may be eligible for goodwill
consideration by the District Parts and Service Manager or your Zone Office. You must request
consideration, and get a decision, before starting work.
*PROCEDURE: RL
NOTE:
This procedure is required only if you are updating the PCM.
1. Remove the trunk left side trim panel:
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Technical Service Bulletins for Engine Control Module: > 10-034 > Page 294
^ Refer to page 20-83 of the 2009 RL Service Manual, or
^ Online, enter keywords TRUNK TRIM, and select Interior Trim Removal/Installation- Trunk Area
from the list.
2. Locate and disconnect the AcuraLink control unit 5P update connector.
3. Do the PCM update. (Refer to the specific service bulletin for the symptom you are repairing.)
4. After you complete the PCM update, reconnect the AcuraLink control unit 5P update connector.
5. Reinstall the trunk left side trim panel in the reverse order of removal.*
PROCEDURE: TL
NOTE:
This procedure is required only if you are updating the PCM.
1. Before updating the PCM, make sure the engine start/stop button is in OFF mode.
2. Remove the glove box:
^ Refer to page 20-128 of the 2009 TL Service Manual, or
^ Online, enter keyword GLOVE, and select Glove Box Removal/Installation from the list.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Technical Service Bulletins for Engine Control Module: > 10-034 > Page 295
3. Locate and disconnect the AcuraLink control unit 5P update connector.
4. Do the PCM update. (Refer to the specific service bulletin for the symptom you are repairing.)
5. After you complete the PCM update, reconnect the AcuraLink control unit 5P update connector.
6. Reinstall the glove box in the reverse order of removal.
*PROCEDURE: TSX
NOTE:
This procedure is required only if you are updating the PCM.
1. Remove the rear seat right side bolster:
^ Refer to page 20-177 of the 2009 TSX Service Manual, and do steps 1 thru 4 of the Seat Side
Bolster procedure, or
^ Online, enter keywords REAR SEAT, select Rear Seat Removal/Installation from the list, and do
steps 1 thru 4 of the Seat Side Bolster procedure.
2. Locate and disconnect the AcuraLink control unit 5P update connector.
3. Do the PCM update. (Refer to the specific service bulletin for the symptom you are repairing.)
4. After you complete the PCM update, reconnect the AcuraLink control unit 5P update connector.
5. Reinstall the seat side bolster in the reverse order of removal.*
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Other Service Bulletins for Engine Control Module: > 03-010
Engine Control Module: All Technical Service Bulletins Emissions - OBD II DTC's And Associated
Monitors
03-010
April 2, 2010
Applies To: All OBD II-equipped models except SLX
OBD II DTCs and Their Associated Monitors
(Supersedes 03-010, dated March 29, 2003, to revise the information marked by the black bars
and asterisks)
REVISION SUMMARY
Numerous DTCs were added. Refer to the list for details.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Other Service Bulletins for Engine Control Module: > 03-010 > Page 298
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Other Service Bulletins for Engine Control Module: > 03-010 > Page 299
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Other Service Bulletins for Engine Control Module: > 03-010 > Page 300
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Other Service Bulletins for Engine Control Module: > 03-010 > Page 301
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Other Service Bulletins for Engine Control Module: > 03-010 > Page 302
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Other Service Bulletins for Engine Control Module: > 03-010 > Page 303
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Other Service Bulletins for Engine Control Module: > 03-010 > Page 304
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Other Service Bulletins for Engine Control Module: > 03-010 > Page 305
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Other Service Bulletins for Engine Control Module: > 03-010 > Page 306
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Other Service Bulletins for Engine Control Module: > 03-010 > Page 307
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Other Service Bulletins for Engine Control Module: > 03-010 > Page 308
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Other Service Bulletins for Engine Control Module: > 03-010 > Page 309
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Other Service Bulletins for Engine Control Module: > 03-010 > Page 310
Following is a list of all OBD II DTCs and their associated monitors for all Acuras with OBD II. No
one model has every DTC in the list.
Disclaimer
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Other Service Bulletins for Engine Control Module: > 03-010 > Page 311
Engine Control Module: All Technical Service Bulletins Engine Controls - PCM Software Update
Precautions
09-009
March 21, 2009
Applies To: See VEHICLES AFFECTED
Disconnect the AcuraLink Update Connector Before Updating the PCM (Supersedes 09-009, dated
February 28, 2009, to revise the information marked by the black bars and asterisks)
*REVISION SUMMARY
^ Under BACKGROUND and VEHICLES AFFECTED, early production 2009 RLs and TSXs with
Tech Package have been added.
^ Under WARRANTY IN FORMATION, a footnote was added to indicate that the warranty
information in this service bulletin can only be used when
submitting a warranty claim for PCM updating.
^ Under PROCEDURE, separate AcuraLink update connector disconnection procedures were
added for RL and for TSX.*
BACKGROUND
*On some 2009 RLs, TLs, and TSXs with Tech Package (see VEHICLES AFFECTED), an
AcuraLink control unit (XM receiver) communication error requires that you disconnect the
AcuraLink control unit 5P update connector before doing a PCM update. If the AcuraLink update
connector is not disconnected, the PCM may not accept the update, or the engine may not start
after the update. To correct either of these problems, disconnect the AcuraLink update connector,
and redo the update.*
VEHICLES AFFECTED
WARRANTY CLAIM INFORMATION*
In warranty: The normal warranty applies.
Operation Number: 1255A2C
Flat Rate Time: 0.2 hour
Skill Level: Repair Technician
*The warranty information in this service bulletin can only be used when submitting a warranty
claim for PCM updating. For warranty information on PCM updating, refer to the specific service
bulletin for the symptom you are repairing.
Out of warranty: Any repair performed after warranty expiration may be eligible for goodwill
consideration by the District Parts and Service Manager or your Zone Office. You must request
consideration, and get a decision, before starting work.
*PROCEDURE: RL
NOTE:
This procedure is required only if you are updating the PCM.
1. Remove the trunk left side trim panel:
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Other Service Bulletins for Engine Control Module: > 03-010 > Page 312
^ Refer to page 20-83 of the 2009 RL Service Manual, or
^ Online, enter keywords TRUNK TRIM, and select Interior Trim Removal/Installation- Trunk Area
from the list.
2. Locate and disconnect the AcuraLink control unit 5P update connector.
3. Do the PCM update. (Refer to the specific service bulletin for the symptom you are repairing.)
4. After you complete the PCM update, reconnect the AcuraLink control unit 5P update connector.
5. Reinstall the trunk left side trim panel in the reverse order of removal.*
PROCEDURE: TL
NOTE:
This procedure is required only if you are updating the PCM.
1. Before updating the PCM, make sure the engine start/stop button is in OFF mode.
2. Remove the glove box:
^ Refer to page 20-128 of the 2009 TL Service Manual, or
^ Online, enter keyword GLOVE, and select Glove Box Removal/Installation from the list.
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Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Technical Service Bulletins > All Other Service Bulletins for Engine Control Module: > 03-010 > Page 313
3. Locate and disconnect the AcuraLink control unit 5P update connector.
4. Do the PCM update. (Refer to the specific service bulletin for the symptom you are repairing.)
5. After you complete the PCM update, reconnect the AcuraLink control unit 5P update connector.
6. Reinstall the glove box in the reverse order of removal.
*PROCEDURE: TSX
NOTE:
This procedure is required only if you are updating the PCM.
1. Remove the rear seat right side bolster:
^ Refer to page 20-177 of the 2009 TSX Service Manual, and do steps 1 thru 4 of the Seat Side
Bolster procedure, or
^ Online, enter keywords REAR SEAT, select Rear Seat Removal/Installation from the list, and do
steps 1 thru 4 of the Seat Side Bolster procedure.
2. Locate and disconnect the AcuraLink control unit 5P update connector.
3. Do the PCM update. (Refer to the specific service bulletin for the symptom you are repairing.)
4. After you complete the PCM update, reconnect the AcuraLink control unit 5P update connector.
5. Reinstall the seat side bolster in the reverse order of removal.*
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Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Locations > Component Location Index
Engine Control Module: Locations Component Location Index
Electronic Throttle Control System Component Location Index
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Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Locations > Component Location Index > Page 316
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> Locations > Page 317
Engine Control Module: Diagrams
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Testing and Inspection > Pinout Values and Diagnostic Parameters > PCM Inputs And Outputs At Connector A
Engine Control Module: Pinout Values and Diagnostic Parameters PCM Inputs And Outputs At
Connector A
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Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Testing and Inspection > Pinout Values and Diagnostic Parameters > PCM Inputs And Outputs At Connector A > Page
321
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Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Testing and Inspection > Pinout Values and Diagnostic Parameters > PCM Inputs And Outputs At Connector A > Page
322
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Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Testing and Inspection > Pinout Values and Diagnostic Parameters > PCM Inputs And Outputs At Connector A > Page
323
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Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Testing and Inspection > Pinout Values and Diagnostic Parameters > PCM Inputs And Outputs At Connector A > Page
324
Engine Control Module: Pinout Values and Diagnostic Parameters PCM Inputs And Outputs At
Connector B
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Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Testing and Inspection > Pinout Values and Diagnostic Parameters > PCM Inputs And Outputs At Connector A > Page
325
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Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Testing and Inspection > Pinout Values and Diagnostic Parameters > PCM Inputs And Outputs At Connector A > Page
326
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Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Testing and Inspection > Pinout Values and Diagnostic Parameters > PCM Inputs And Outputs At Connector A > Page
327
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Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Testing and Inspection > Pinout Values and Diagnostic Parameters > PCM Inputs And Outputs At Connector A > Page
328
Engine Control Module: Pinout Values and Diagnostic Parameters PCM Inputs And Outputs At
Connector C
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Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Testing and Inspection > Pinout Values and Diagnostic Parameters > PCM Inputs And Outputs At Connector A > Page
329
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Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Testing and Inspection > Pinout Values and Diagnostic Parameters > PCM Inputs And Outputs At Connector A > Page
330
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Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Testing and Inspection > Pinout Values and Diagnostic Parameters > PCM Inputs And Outputs At Connector A > Page
331
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Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Testing and Inspection > Pinout Values and Diagnostic Parameters > PCM Inputs And Outputs At Connector A > Page
332
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Testing and Inspection > Programming and Relearning > PCM Idle Learn Procedure
Engine Control Module: Programming and Relearning PCM Idle Learn Procedure
PCM Idle Learn Procedure
The idle learn procedure must be done so the PCM can learn the engine idle characteristics.
Do the idle learn procedure whenever you do any of these actions:
- Replace the PCM.
- Reset the PCM.
- Update the PCM.
- Replace or clean the throttle body.
- Disassemble the engine or transmission.
NOTE: Erasing DTCs with the HDS does not require you to do the idle learn procedure.
Procedure
1. Make sure all electrical items (the A/C, the audio, the lights, etc.) are off.
2. Reset the PCM with the HDS.
3. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode,
and wait 2 seconds.
4. Start the engine. Hold the engine speed at 3,000 rpm without load (in P or N) until the radiator
fan comes on, or until the engine coolant
temperature reaches 194 °F (90 °C).
5. Let the engine idle for about 5 minutes with the throttle fully closed.
NOTE: If the radiator fan comes on, do not include its running time in the 5 minutes.
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Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Testing and Inspection > Programming and Relearning > PCM Idle Learn Procedure > Page 335
Engine Control Module: Programming and Relearning PCM Update
PCM Update
Special Tools Required
- Honda diagnostic system (HDS) tablet tester
- Honda interface module (HIM) and an iN workstation with the latest HDS software version
- HDS pocket tester
- GNA600 and an iN workstation with the latest HDS software version
Any one of the above updating tools can be used.
NOTE:
- Make sure the HDS/iN workstation has the latest HDS software version.
- Before you update the PCM, make sure the battery in the vehicle is fully charged, and connect a
jumper battery (not a battery charger) to maintain system voltage.
- Never turn the ignition switch to ACC (I) or LOCK (0) or never press the engine start/stop button
to select the OFF or ACC mode during the update. If there is a problem with the update, leave the
ignition switch ON (II) or vehicle in the ON mode.
- To prevent PCM damage, do not operate anything electrical (headlights, audio system, brakes,
A/C, power windows, moonroof, door locks, etc.) during the update.
- To ensure the latest program is installed, do a PCM update whenever the PCM is substituted or
replaced.
- You cannot update a PCM with a program it already has. It will only accept a new program.
- High temperature in the engine compartment might cause the PCM to become too hot to run the
update. If the engine has been running before this procedure, open the hood and cool the engine
compartment.
- If you need to diagnose the Honda interface module (HIM) because the HIM's red (#3) light came
on or was flashing during the update, leave the ignition switch in ON (II) or vehicle in the ON mode
when you disconnect the HIM from the data link connector (DLC). This will prevent PCM damage.
1. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode,
but do not start the engine.
2. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the
dashboard.
3. Make sure the HDS communicates with the PCM and other vehicle systems. If it doesn't, go to
the DLC circuit troubleshooting. See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Component Tests and
General Diagnostics/DLC Circuit Troubleshooting If you are returning from the DLC circuit
troubleshooting, skip steps 4 and 5, and clean the throttle body See: Powertrain Management/Fuel
Delivery and Air Induction/Throttle Body/Service and Repair/Procedures after updating the PCM.
4. Select the INSPECTION MENU with the HDS.
5. Select the ETCS TEST, then select the TP POSITION CHECK, and follow the HDS screen
prompts.
NOTE: If the TP POSITION CHECK indicates FAILED, continue this procedure.
6. Exit the HDS diagnostic system, then select the update mode, and follow the screen prompts to
update the PCM.
7. If the software in the PCM is the latest, disconnect the HDS/HIM/GNA600 from the DLC, and go
back to the procedure that you were doing. If
the software in the PCM is not the latest, follow the instructions on the screen. If prompted to
choose the PGM-FI system or the A/T system, make sure you update both. NOTE: If the PCM
update system requires you to cool the PCM, follow the instructions on screen. If you run into a
problem during the update procedure (programming takes over 15 minutes, status bar goes over
100 %, D or immobilizer indicator flashes, HDS tablet freezes, etc.), follow these steps to minimize
the chance of damaging the PCM:
- Leave the ignition switch in ON (II) or vehicle in the ON mode.
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Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Testing and Inspection > Programming and Relearning > PCM Idle Learn Procedure > Page 336
- Connect a jumper battery (do not connect a battery charger).
- Shut down the HDS.
- Disconnect the HDS from the DLC.
- Reboot the HDS.
- Reconnect the HDS to the DLC, and try the update procedure again.
8. If the TP POSITION CHECK failed in step 5, clean the throttle body. See: Powertrain
Management/Fuel Delivery and Air Induction/Throttle
Body/Service and Repair/Procedures
9. Do the PCM idle learn procedure. See: Powertrain Management/Computers and Control
Systems/Testing and Inspection/Programming and
Relearning/PCM Idle Learn Procedure
10. Do the CKP pattern learn procedure. See: Powertrain Management/Computers and Control
Systems/Testing and Inspection/Initial Inspection and
Diagnostic Overview
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Service and Repair > PCM Replacement
Engine Control Module: Service and Repair PCM Replacement
PCM Replacement
Special Tools Required
- Honda diagnostic system (HDS) tablet tester
- Honda interface module (HIM) and an iN workstation with the latest HDS software version
- HDS pocket tester
- GNA600 and an iN workstation with the latest HDS software version
Any one of the above updating tools can be used.
1. Connect HDS to the data link connector (DLC) (A) located under the driver's side of the
dashboard.
2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
3. Make sure the HDS communicates with the PCM and other vehicle systems. If it doesn't, go to
the DLC circuit troubleshooting. See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Component Tests and
General Diagnostics/DLC Circuit Troubleshooting If you are returning from the DLC circuit
troubleshooting, skip steps 4 through 9, 17 through 22, and 25 through 27, and do this after
replacing the PCM: Replace the engine oil See: Engine, Cooling and Exhaust/Engine/Engine Lubrication/Engine
Oil/Service and Repair and the engine oil filter. See: Engine, Cooling and Exhaust/Engine/Engine
Lubrication/Oil Filter/Service and Repair
- Replace the ATF. See: Transmission and Drivetrain/Automatic Transmission/Transaxle/Service
and Repair/Removal and Replacement/ATF Replacement
- Clean the throttle body. See: Powertrain Management/Fuel Delivery and Air Induction/Throttle
Body/Service and Repair/Procedures
4. Select the PGM-FI system with the HDS.
5. Select the INSPECTION MENU with the HDS.
6. Select the ETCS TEST, then select the TP POSITION CHECK, and follow the screen prompts.
NOTE: If the TP POSITION CHECK indicates FAILED, continue with this procedure.
7. Select the REPLACE PCM MENU, then select READ DATA, and follow the screen prompts.
NOTE:
- Doing this step copies (READS) the engine oil life data from the original PCM so you can later
download (WRITES) it into the new PCM.
- If READ DATA indicates FAILED, continue with this procedure.
8. Select the A/T system with the HDS.
9. Select the REPLACE TCM/PCM MENU, then select READ DATA, and follow the screen
prompts.
NOTE:
- Doing this step copies (READS) the ATF life data from the original PCM so you can later
download (WRITES) it into the new PCM.
- If READ DATA indicates FAILED, continue with this procedure.
10. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
11. Jump the SCS line with the HDS.
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Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Service and Repair > PCM Replacement > Page 339
12. Disconnect PCM connectors A, B, and C, then remove the PCM assembly (D).
NOTE: PCM connectors A, B, and C have symbols (A=(square), B=(triangle) , C=(circle))
embossed on them for identification.
13. Disconnect the cover (A) and the bracket (B) from the PCM (C).
14. Install the PCM in the reverse order of removal.
15. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
16. Manually input the VIN to the PCM with the HDS.
NOTE: DTC P0630 VIN Not Programmed or Mismatch may be stored because the VIN has not
been programmed into the PCM; ignore it, and continue this procedure.
17. If the READ DATA (engine oil life) failed in step 7, go to step 20. Otherwise, go to step 18.
18. Select the PGM-FI system with the HDS.
19. Select the REPLACE PCM MENU, then select WRITE DATA, and follow the screen prompts.
NOTE: If the WRITE DATA indicates FAILED, continue with this procedure.
20. If the READ DATA (ATF life) failed in step 9, go to step 23. Otherwise go to step 21.
21. Select the A/T SYSTEM with the HDS.
22. Select the REPLACE TCM/PCM MENU, then select WRITE DATA, and follow the screen
prompts.
NOTE: If the WRITE DATA indicates FAILED, continue with this procedure.
23. Select IMMOBI system with the HDS.
24. Enter the immobilizer PCM code that you got from the iN, and use the replacement procedure
in the HDS; it allows you to start the engine.
25. If the TP POSITION CHECK failed in step 6 clean the throttle body, See: Powertrain
Management/Fuel Delivery and Air Induction/Throttle
Body/Service and Repair/Procedures then go to step 26.
26. If the READ DATA failed in step 7 or the WRITE DATA failed in step 19, replace the engine oil
See: Engine, Cooling and
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Service and Repair > PCM Replacement > Page 340
Exhaust/Engine/Engine Lubrication/Engine Oil/Service and Repair and engine oil filter, See:
Engine, Cooling and Exhaust/Engine/Engine Lubrication/Oil Filter/Service and Repair then go to
step 27.
27. If the READ DATA failed in step 9 or the WRITE DATA failed in step 22, replace the ATF, See:
Transmission and Drivetrain/Automatic
Transmission/Transaxle/Service and Repair/Removal and Replacement/ATF Replacement then go
to step 28.
28. Select PGM-FI system, and reset the PCM with the HDS.
29. Update the PCM if it does not have the latest software. See: Powertrain
Management/Computers and Control Systems/Testing and
Inspection/Programming and Relearning/PCM Update
30. Do the PCM idle learn procedure. See: Powertrain Management/Computers and Control
Systems/Testing and Inspection/Programming and
Relearning/PCM Idle Learn Procedure
31. Do the CKP pattern learn procedure. See: Powertrain Management/Computers and Control
Systems/Testing and Inspection/Initial Inspection and
Diagnostic Overview
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Service and Repair > PCM Replacement > Page 341
Engine Control Module: Service and Repair PCM Replacement (With Navigation)
PCM Replacement
Special Tools Required
- Honda diagnostic system (HDS) tablet tester
- Honda interface module (HIM) and an iN workstation with the latest HDS software version
- HDS pocket tester
- GNA600 and an iN workstation with the latest HDS software version
Any one of the above updating tools can be used.
1. Connect HDS to the data link connector (DLC) (A) located under the driver's side of the
dashboard.
2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
3. Make sure the HDS communicates with the PCM and other vehicle systems. If it doesn't, go to
the DLC circuit troubleshooting. See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Component Tests and
General Diagnostics/DLC Circuit Troubleshooting If you are returning from the DLC circuit
troubleshooting, skip steps 4 through 9, 17 through 22, and 25 through 27, and do this after
replacing the PCM: Replace the engine oil See: Engine, Cooling and Exhaust/Engine/Engine Lubrication/Engine
Oil/Service and Repair and the engine oil filter. See: Engine, Cooling and Exhaust/Engine/Engine
Lubrication/Oil Filter/Service and Repair
- Replace the ATF. See: Transmission and Drivetrain/Automatic Transmission/Transaxle/Service
and Repair/Removal and Replacement/ATF Replacement
- Clean the throttle body. See: Powertrain Management/Fuel Delivery and Air Induction/Throttle
Body/Service and Repair/Procedures
4. Select the PGM-FI system with the HDS.
5. Select the INSPECTION MENU with the HDS.
6. Select the ETCS TEST, then select the TP POSITION CHECK, and follow the screen prompts.
NOTE: If the TP POSITION CHECK indicates FAILED, continue with this procedure.
7. Select the REPLACE PCM MENU, then select READ DATA, and follow the screen prompts.
NOTE:
- Doing this step copies (READS) the engine oil life data from the original PCM so you can later
download (WRITES) it into the new PCM.
- If READ DATA indicates FAILED, continue with this procedure.
8. Select the A/T system with the HDS.
9. Select the REPLACE TCM/PCM MENU, then select READ DATA, and follow the screen
prompts.
NOTE:
- Doing this step copies (READS) the ATF life data from the original PCM so you can later
download (WRITES) it into the new PCM.
- If READ DATA indicates FAILED, continue with this procedure.
10. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
11. Jump the SCS line with the HDS.
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Service and Repair > PCM Replacement > Page 342
12. Disconnect PCM connectors A, B, and C, then remove the PCM assembly (D).
NOTE: PCM connectors A, B, and C have symbols (A=(square), B=(triangle) , C=(circle))
embossed on them for identification.
13. Disconnect the cover (A) and the bracket (B) from the PCM (C).
14. Install the PCM in the reverse order of removal.
15. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
16. Manually input the VIN to the PCM with the HDS.
NOTE: DTC P0630 VIN Not Programmed or Mismatch may be stored because the VIN has not
been programmed into the PCM; ignore it, and continue this procedure.
17. If the READ DATA (engine oil life) failed in step 7, go to step 20. Otherwise, go to step 18.
18. Select the PGM-FI system with the HDS.
19. Select the REPLACE PCM MENU, then select WRITE DATA, and follow the screen prompts.
NOTE: If the WRITE DATA indicates FAILED, continue with this procedure.
20. If the READ DATA (ATF life) failed in step 9, go to step 23. Otherwise go to step 21.
21. Select the A/T SYSTEM with the HDS.
22. Select the REPLACE TCM/PCM MENU, then select WRITE DATA, and follow the screen
prompts.
NOTE: If the WRITE DATA indicates FAILED, continue with this procedure.
23. Select IMMOBI system with the HDS.
24. Enter the immobilizer PCM code that you got from the iN, and use the replacement procedure
in the HDS; it allows you to start the engine.
25. If the TP POSITION CHECK failed in step 6 clean the throttle body, See: Powertrain
Management/Fuel Delivery and Air Induction/Throttle
Body/Service and Repair/Procedures then go to step 26.
26. If the READ DATA failed in step 7 or the WRITE DATA failed in step 19, replace the engine oil
See: Engine, Cooling and
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information
> Service and Repair > PCM Replacement > Page 343
Exhaust/Engine/Engine Lubrication/Engine Oil/Service and Repair and engine oil filter, See:
Engine, Cooling and Exhaust/Engine/Engine Lubrication/Oil Filter/Service and Repair then go to
step 27.
27. If the READ DATA failed in step 9 or the WRITE DATA failed in step 22, replace the ATF, See:
Transmission and Drivetrain/Automatic
Transmission/Transaxle/Service and Repair/Removal and Replacement/ATF Replacement then go
to step 28.
28. Select PGM-FI system, and reset the PCM with the HDS.
29. Update the PCM if it does not have the latest software. See: Powertrain
Management/Computers and Control Systems/Testing and
Inspection/Programming and Relearning/PCM Update
30. Do the PCM idle learn procedure. See: Powertrain Management/Computers and Control
Systems/Testing and Inspection/Programming and
Relearning/PCM Idle Learn Procedure
31. Do the CKP pattern learn procedure. See: Powertrain Management/Computers and Control
Systems/Testing and Inspection/Initial Inspection and
Diagnostic Overview
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Computers and Control Systems > Main Relay (Computer/Fuel System) >
Component Information > Locations
Main Relay (Computer/Fuel System): Locations
PGM-FI System Component Location Index
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Management > Relays and Modules - Fuel Delivery and Air Induction > Fuel Pump Control Unit > Component Information >
Locations
Fuel Pump Control Unit: Locations
Fuel Supply System Component Location Index
With SH-AWD
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Fuel Delivery and Air Induction > Fuel Pump Control Unit > Component Information >
Locations > Page 351
Fuel Pump Control Unit: Service and Repair
Fuel Pump Control Module Replacement
With SH-AWD
1. Remove the rear seat cushion and the seat-back. See: Body and Frame/Seats/Service and
Repair/Rear Seat Removal/Installation
2. Disconnect the fuel pump control module connector (A).
3. Remove the fuel pump control module (B).
4. Install the parts in the reverse order of removal.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Fuel Delivery and Air Induction > Main Relay (Computer/Fuel System) > Component
Information > Locations
Main Relay (Computer/Fuel System): Locations
PGM-FI System Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Powertrain
Management > Relays and Modules - Ignition System > Ignition Relay > Component Information > Locations
Ignition Relay: Locations
Ignition System Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Restraint
Systems > Air Bag Control Module > Component Information > Locations
Air Bag Control Module: Locations
SRS Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Restraint
Systems > Air Bag Control Module > Component Information > Locations > Page 363
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Restraint
Systems > Air Bag Control Module > Component Information > Testing and Inspection > Component Tests and General
Diagnostics
Air Bag Control Module: Component Tests and General Diagnostics
ODS Unit Operation Check
Check the ODS operation after any of these actions:
- Replacement of front passenger's seat component(s) (except ODS unit and/or weight sensors)
- After a vehicle collision
- SRS unit replacement
Pre-Operation Check Set-up
- Before doing the ODS unit operation check, make sure the battery is fully charged.
- Make sure all the components of the front passenger's seat are correctly installed.
- Position the front passenger's seat all the way rearward. Adjust the seat-back all the way forward.
Do not move the seat from this position.
- Make sure nothing is on or under the front passenger's seat.
- Make sure there is nothing in the front passenger's seat-back pocket.
- Keep the windows and the moonroof closed.
- Do all calibration procedures, except test-driving, in the service bay.
- Make sure the vehicle is on level ground.
- Turn the heater and the A/C off.
- Do not touch the passenger's seat during the calibration.
- Do not expose the front passenger's seat to sudden temperature changes.
- Make sure all aftermarket devices such as amplifiers, fluorescent light, air purifiers, CB or HAM
radios, etc. are turned off.
After Replacing Front Passenger's Seat Component(s)
1. Connect the HDS to the data link connector (DLC) (A).
2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
3. Make sure the HDS communicates with the vehicle and the SRS unit If it does not communicate,
troubleshoot the DLC circuit.. See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Component Tests and
General Diagnostics/DLC Circuit Troubleshooting
4. Drive the vehicle, accelerate to 20 mph (36 km/h), then stop on level ground.
5. From the HDS Main Menu, select SRS, then Inspection. In the HDS Inspection Menu, select
SEAT OUTPUT CHK and follow the prompts until
the ODS operation check is complete.
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Restraint
Systems > Air Bag Control Module > Component Information > Testing and Inspection > Component Tests and General
Diagnostics > Page 366
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Restraint
Systems > Air Bag Control Module > Component Information > Testing and Inspection > Component Tests and General
Diagnostics > Page 367
Air Bag Control Module: Programming and Relearning
ODS Unit Initialization
NOTE:
- After ODS unit is replaced, do this procedure to initialize the ODS unit.
- ODS unit initialization will initialize both OPDS sensor and seat weight sensor.
OPDS Sensor Initialization
After a seat-back cover, seat-back cushion, and/or ODS unit is replaced, do this procedure to
initialize the OPDS sensor with the HDS unit.
NOTE:
- A new (uninitialized) ODS unit installed with a faulty OPDS sensor can cause DTC 85-71 and
DTC 85-78.
- Before initializing the ODS unit, make sure the battery is fully charged.
1. Clear the DTC memory. See: Restraint Systems/Air Bag Systems/Testing and Inspection/Initial
Inspection and Diagnostic Overview
2. Make sure the front passenger's seat is dry. Set the seat-back in a normal position, and make
sure there is nothing on the seat.
3. Make sure the ignition switch is in LOCK (0), or press the engine start/stop button to select the
OFF mode.
4. Connect the HDS to the data link connector (DLC) (A).
5. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
6. Make sure the HDS communicates with the vehicle and the SRS unit If it does not communicate,
troubleshoot the DLC circuit.. See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Component Tests and
General Diagnostics/DLC Circuit Troubleshooting
7. From the HDS Main Menu, select SRS, then SRS, then Calibration. In the Calibration Menu,
select ODS UNIT INITIALIZATION. Follow the
screen prompts to initialize the ODS unit.
8. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
9. Disconnect the HDS from the DLC.
NOTE: If the ODS unit fails to initialize after several attempts, replace the OPDS sensor/seat-back
cover/pad See: Body and Frame/Seats/Seat Cover/Service and Repair/Front Seat-Back Cover
Replacement and retry. If the ODS unit continues to fail to initialize, replace the ODS unit. See:
Service and Repair/ODS Unit Replacement
Seat Weight Sensor Initialization
When you replace the SRS unit, the front passenger's seat assembly, or the ODS unit, calibrate
the seat weight sensor with the HDS unit.
While calibrating the ODS unit, observe these precautions:
- Make sure all components of the front passenger's seat are correctly installed.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Restraint
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Diagnostics > Page 368
- Make sure nothing is on or under the front passenger's seat.
- Make sure there is nothing in the front passenger's seat-back pocket.
- Keep the windows and the moonroof closed.
- Do all calibration procedures, except test-driving, in the service bay.
- Make sure the vehicle is on level ground.
- Keep the A/C and the heater off.
- Do not touch the front passenger's seat during calibration, unless you are prompted to or when
you have completed the calibration.
- Do not expose the front passenger's seat to sudden temperature changes.
1. Position the front passenger's all the way rearward, and adjust the seat-back to the most forward
position. Do not move the seat from this position.
2. Connect the HDS to the data link connector (DLC) (A).
3. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
4. Make sure the HDS communicates with the vehicle and the SRS unit If it does not communicate,
troubleshoot the DLC circuit.. See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Component Tests and
General Diagnostics/DLC Circuit Troubleshooting
5. Drive the vehicle, and accelerate to 20 mph (36 km/h), then stop on level ground.
6. From the Main Menu, select SRS, then SRS, then Calibration, then select SWS
INITIALIZATION, and follow the prompts until the calibration is
complete.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Restraint
Systems > Air Bag Control Module > Component Information > Service and Repair > SRS Unit Replacement
Air Bag Control Module: Service and Repair SRS Unit Replacement
SRS Unit Replacement
Removal
1. Do the battery terminal disconnection procedure See: Starting and Charging/Battery/Service and
Repair/Procedures, then wait at least 3 minutes
before starting work.
2. Remove the center console. See: Body and Frame/Interior Moulding / Trim/Console/Service and
Repair/Removal and Replacement/Center
Console Removal/Installation
3. Pull down on the center heater joint duct (A) to remove it.
4. Remove the clips (B), then remove the left and right heater ducts (C, D).
5. Remove the two screws from the driver's side center console clip bracket (A), then remove the
bracket.
6. Using a TORX T30 bit, remove the TORX bolt (A).
7. Disconnect SRS unit connectors A (39P) and B (39P), and remove the TORX bolts (C) using a
TORX T30 bit, then remove the SRS unit (D) from
the driver's side.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Restraint
Systems > Air Bag Control Module > Component Information > Service and Repair > SRS Unit Replacement > Page 371
Installation
1. Install the SRS unit (A) with a new TORX bolt (B),using a TORX T30 bit.
NOTE: Be sure the SRS unit is sitting squarely against it's bracket before torquing the TORX bolt.
2. Install the new TORX bolts (A) using a TORX T30 bit.
3. Connect the connectors (B) to the SRS unit; push them into position until they click and the lever
locks are fully secured. See: Body and
Frame/Interior Moulding / Trim/Dashboard / Instrument Panel/Air Bag(s) Arming and
Disarming/Service and Repair
4. Install the driver's side center console clip bracket (A) with two screws.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Restraint
Systems > Air Bag Control Module > Component Information > Service and Repair > SRS Unit Replacement > Page 372
5. Install the left and right heater joint ducts (A, B), then install the clips (C).
6. Install the center heater joint duct (D).
7. Do the battery terminal reconnection procedure. See: Starting and Charging/Battery/Service and
Repair/Procedures
8. Make sure the SRS unit has the latest software. If it does not have the latest, update the
software in the SRS unit. See: Restraint Systems/Air Bag
Systems/Testing and Inspection/Programming and Relearning/SRS Unit Update
9. Calibrate the ODS unit. See: Restraint Systems/Air Bag Systems/Testing and
Inspection/Programming and Relearning/ODS Unit Initialization
10. Do the ODS unit operation check. See: Restraint Systems/Air Bag Systems/Testing and
Inspection/Component Tests and General
Diagnostics/ODS Unit Operation Check
11. Confirm proper SRS operation: Turn the ignition switch to ON (II), or press the engine start/stop
button to select the ON mode; the SRS indicator
should come on for about 6 seconds and then go off.
12. Reinstall all removed parts.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Restraint
Systems > Air Bag Control Module > Component Information > Service and Repair > SRS Unit Replacement > Page 373
Air Bag Control Module: Service and Repair ODS Unit Replacement
ODS Unit Replacement
Removal
1. Do the battery terminal disconnection procedure, See: Starting and Charging/Battery/Service
and Repair/Procedures then wait at least 3 minutes
before starting work.
2. Remove the front passenger's seat assembly. See: Body and Frame/Seats/Service and
Repair/Front Seat Removal/Installation
3. Pull out the seat-back cover/pad as needed. See: Body and Frame/Seats/Seat Cover/Service
and Repair/Front Seat-Back Cover Replacement
4. Remove the cover (A), then disconnect the ODS unit 18P connector (B) and ODS sensor
connectors (C) from the ODS unit (D).
5. Remove the two bolts (E), and the ODS unit.
Installation
1. Place the ODS unit (A) on the seat-back frame. Tighten the two bolts (B), and connect the ODS
unit 18P connector (C) and OPDS sensor
connectors (D) to the ODS unit. Reinstall the cover (E).
2. Install the seat-back cover/pad in the reverse order of removal. See: Body and
Frame/Seats/Seat Cover/Service and Repair/Front Seat-Back Cover
Replacement
3. Install the front passenger's seat assembly. See: Body and Frame/Seats/Service and
Repair/Front Seat Removal/Installation
4. Do the battery terminal reconnection procedure. See: Starting and Charging/Battery/Service and
Repair/Procedures
5. Set the seat-back in the normal position, and make sure there is nothing on the front
passenger's seat.
6. Clear any DTCs. See: Restraint Systems/Air Bag Systems/Testing and Inspection/Initial
Inspection and Diagnostic Overview
7. Initialize the ODS unit. See: Restraint Systems/Air Bag Systems/Testing and
Inspection/Programming and Relearning/ODS Unit Initialization
8. Confirm proper SRS operation: Turn the ignition switch to ON (II), or press the engine start/stop
button to select the ON mode; the SRS indicator
should come on for about 6 seconds and then go off.
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Restraint
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Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Restraint
Systems > Seat Occupant Classification Module - Air Bag > Component Information > Diagrams
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Starting and
Charging > Keyless Start Control Module > Component Information > Diagrams > IG1B Relay, Remote Starting Control Unit
In-line Fuse 2 And IG Fuse Connector View (Acura Accessory: Canada With Keyle
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Starting and
Charging > Keyless Start Control Module > Component Information > Diagrams > IG1B Relay, Remote Starting Control Unit
In-line Fuse 2 And IG Fuse Connector View (Acura Accessory: Canada With Keyle > Page 383
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Starting and
Charging > Keyless Start Control Module > Component Information > Diagrams > IG1B Relay, Remote Starting Control Unit
In-line Fuse 2 And IG Fuse Connector View (Acura Accessory: Canada With Keyle > Page 384
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Starting and
Charging > Keyless Start Control Module > Component Information > Diagrams > IG1B Relay, Remote Starting Control Unit
In-line Fuse 2 And IG Fuse Connector View (Acura Accessory: Canada With Keyle > Page 385
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Starting and
Charging > Starter Relay > Component Information > Locations
Starter Relay: Locations
Starting System Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Steering and
Suspension > Relays and Modules - Steering > Steering Control Module > Component Information > Locations >
Component Location Index
Steering Control Module: Locations Component Location Index
EPS Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Suspension > Relays and Modules - Steering > Steering Control Module > Component Information > Locations >
Component Location Index > Page 395
Steering Control Module: Locations Location By Photo
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Steering and
Suspension > Relays and Modules - Steering > Steering Control Module > Component Information > Locations > Page 396
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Steering and
Suspension > Relays and Modules - Steering > Steering Control Module > Component Information > Locations > Page 397
Steering Control Module: Service and Repair
EPS Control Unit Removal/Installation
1. Do the battery terminal disconnection procedure. See: Starting and Charging/Battery/Service
and Repair/Procedures
2. Remove these items:
- Passenger's dashboard undercover See: Body and Frame/Interior Moulding / Trim/Dashboard /
Instrument Panel/Service and Repair/Passenger's Dashboard Undercover Removal/Installation
- Passenger's front door sill trim See: Body and Frame/Interior Moulding / Trim/Scuff Plate/Service
and Repair/Interior Trim Removal/Installation - Front Door Sill Area
- Passenger's kick panel See: Body and Frame/Interior Moulding / Trim/Scuff Plate/Service and
Repair/Interior Trim Removal/Installation - Front Door Sill Area
- Passenger's under-dash fuse/relay box See: Relays and Modules - Power and Ground
Distribution/Relay Box/Service and Repair/Passenger's Under-Dash Fuse/Relay Box (MICU)
Removal/Installation
3. Disconnect EPS control unit connector A (2P), connector B (2P), connector C (2P), and
connector D (28P).
4. Remove the bolts (E) from the EPS control unit (F).
5. Remove the EPS control unit.
6. Install the EPS control unit in the reverse order of removal.
7. Do the battery terminal reconnection procedure. See: Starting and Charging/Battery/Service and
Repair/Procedures
8. Do the torque sensor neutral position memorization. See: Sensors and Switches/Sensors and
Switches - Steering and Suspension/Sensors and
Switches - Steering/Steering Angle Sensor/Testing and Inspection
9. After installation, start the engine, allow it to idle, and turn the steering wheel from lock-to-lock
several times. Check that the EPS indicator does
not come on.
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Steering and
Suspension > Relays and Modules - Wheels and Tires > Tire Pressure Module > Component Information > Locations >
Component Location Index
Tire Pressure Module: Locations Component Location Index
TPMS Component Location Index
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Steering and
Suspension > Relays and Modules - Wheels and Tires > Tire Pressure Module > Component Information > Locations >
Component Location Index > Page 403
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Suspension > Relays and Modules - Wheels and Tires > Tire Pressure Module > Component Information > Locations >
Page 404
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Steering and
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Page 405
Tire Pressure Module: Service and Repair
TPMS Control Unit Replacement
NOTE: Make sure the TPMS control unit mounting bracket is not bent or twisted as this may affect
its communication with the initiators and the tire pressure sensors.
1. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
2. Remove the driver's dashboard undercover. See: Body and Frame/Interior Moulding /
Trim/Dashboard / Instrument Panel/Service and
Repair/Driver's Dashboard Undercover Removal/Installation
3. Disconnect the TPMS control unit connector (A).
NOTE: The TPMS control unit is located on the brake pedal support member (B).
4. Remove the flange bolt (C) from the brake pedal support member.
5. Remove the TPMS control unit (D) with the bracket (E).
6. Remove the TPMS control unit (A) from the bracket (B).
NOTE: To disconnect the TPMS control unit from its bracket, insert a small flat-tipped screwdriver
(C) between the TPMS control unit and the bracket shown in (D) to release the hook, then slide out
the TPMS unit.
7. Install the new TPMS control unit in the reverse order of removal.
NOTE: Make sure the TPMS control unit is properly installed. You will hear a click when the TPMS
control unit is securely mounted on the bracket.
8. Connect the HDS, and memorize the tire pressure sensor IDs. See: Instrument Panel, Gauges
and Warning Indicators/Tire Monitoring
System/Tire Pressure Sensor/Testing and Inspection Do not memorize the IDs automatically.
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Suspension > Relays and Modules - Wheels and Tires > Tire Pressure Monitor Receiver / Transponder > Component
Information > Diagrams > Left Front TPMS Initiator Connector View
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Suspension > Relays and Modules - Wheels and Tires > Tire Pressure Monitor Receiver / Transponder > Component
Information > Diagrams > Left Front TPMS Initiator Connector View > Page 410
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Suspension > Relays and Modules - Wheels and Tires > Tire Pressure Monitor Receiver / Transponder > Component
Information > Diagrams > Left Front TPMS Initiator Connector View > Page 411
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Suspension > Relays and Modules - Wheels and Tires > Tire Pressure Monitor Receiver / Transponder > Component
Information > Diagrams > Left Front TPMS Initiator Connector View > Page 412
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Suspension > Relays and Modules - Wheels and Tires > Tire Pressure Monitor Receiver / Transponder > Component
Information > Diagrams > Page 413
Tire Pressure Monitor Receiver / Transponder: Service and Repair
TPMS Initiator Replacement
NOTE: Make sure the initiator mounting bracket is not bent or twisted as this may affect its
communication with the TPMS control unit and the tire pressure sensor.
Front
1. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
2. Raise the front of the vehicle, and support it with safety stands in the proper locations. See:
Maintenance/Vehicle Lifting/Service and Repair
3. Remove the front wheel.
4. Remove the front inner fender. See: Body and Frame/Fender/Front Fender/Front Fender
Liner/Service and Repair/Front Inner Fender
Replacement
5. Disconnect the initiator connector (A).
6. Remove the initiator (B) from the bracket.
7. Install the new initiator in the reverse order of removal.
Rear
1. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
2. Raise the rear of the vehicle, and support it with safety stands in the proper locations. See:
Maintenance/Vehicle Lifting/Service and Repair
3. Remove the rear wheel.
4. Remove the rear inner fender cover. See: Body and Frame/Fender/Rear Fender/Rear Fender
Liner/Service and Repair
5. Disconnect the initiator connector (A).
6. Remove the initiator (B) from the inner side of the wheelwell.
7. Install the new initiator in the reverse order of removal.
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Information > Diagrams > Page 414
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Windows and
Glass > Heated Glass Element Relay > Component Information > Locations
Heated Glass Element Relay: Locations
Rear Window Defogger Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Windows and
Glass > Power Window Control Module > Component Information > Technical Service Bulletins > Body - Revised Erratic
Window Operation Diagnostics
Power Window Control Module: Technical Service Bulletins Body - Revised Erratic Window
Operation Diagnostics
10-014
May 25, 2010
Applies To: 2001-10 MDX - ALL 2007-10 RDX - ALL 2004-10 TL - ALL
Service Manual Update: Power Window Goes Up and Reverses On Its Own, Is Slow to Open and
Close, or Squeals, Creaks, Clunks, or Clicks
BACKGROUND
The information in this service bulletin addresses three power window problems that are not
currently covered in the service manuals.
SYMPTOM 1
When using the auto-up function, the driver's or front passenger's window goes up and then
reverses on its own.
PROBABLE CAUSE
The power window control unit needs to be reset, or the run channel is damaged or dirty.
NOTE:
Do the power window control unit reset procedure first. If the window still doesn't work, go to
Symptom 2.
REPAIR PROCEDURE
NOTE:
You must do the manual reset from the power window switch at the affected window. For example,
if you're resetting the front passenger's power window control unit, do it from the front passenger's
power window switch, not the driver's power window master switch.
1. Turn the ignition switch to ON (II).
2. Lower the window all the way down with the power window switch.
3. Open the driver's or front passenger's door.
NOTE:Do steps 4 thru 7 within 5 seconds of each other. Do these steps a total of four times in a
row. These steps clear the control unit's memory.
4. Turn the ignition switch to LOCK (0).
5. Push down and hold the power window switch.
6. Turn the ignition switch to ON (II).
7. Release the power window switch.
NOTE:
Make sure the auto-up feature doesn't work. If it does, do steps 4 thru 7 again, paying close
attention to the 5-second time limit for up to three more times for each series of steps.
8. Lower the window all the way down with the power window switch.
9. Pull up and hold the power window switch until the window goes all the way up, then keep
holding the switch for 1 second.
NOTE:
Make sure the auto-up/down feature works correctly by lowering and raising the window with the
power window switch. If it doesn't work correctly, repeat the manual reset several times, paying
close attention to the 5-second time limit. If it still doesn't work, troubleshoot the power window
circuit. Then continue with Symptom 2.
SYMPTOM 2
The windows are slow to open.
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Windows and
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Window Operation Diagnostics > Page 423
PROBABLE CAUSE
The run channel is damaged or dirty.
REQUIRED MATERIALS
Shin-Etsu Grease: P/N 08798-9013
REPAIR PROCEDURE
NOTE:
Aftermarket window tinting will also cause the window to move slower and is not covered by the
manufacturer's warranty. No repair attempts should be made if the window has aftermarket tinting.
1. Compare the up and down speed of the affected window to another like vehicle:
^ If the speed is the same as the other vehicle, no further troubleshooting is required.
^ If the speed is not the same, remove the door panel and the door glass, then check the window
regulator speed.
^ If the speed is the same as it was with the glass in place, replace the window regulator.
^ If the speed is faster without the glass, go to step 2.
NOTE:
When evaluating regulator performance without the glass, never allow the regulator to travel to the
full up position because damage can occur to the regulator.
2. Inspect the visible portion of the run channel for damage.
^ If the run channel is visibly damaged, replace it, then recheck the window speed.
^ If the run channel looks OK, go to step 3.
3. Reinstall the glass into the door without bolting it to the regulator, then manually slide it through
its range of travel and check for excessive
resistance:
^ If the resistance is excessive, go to step 4.
^ If the resistance is not excessive, go to step 5.
4. Inspect the run channel alignment, both inside and outside the door. Pay close attention just
below the door skin; this is a common area for the run
channel to be pinched.
^ If the run channel is pinched, replace it, then adjust the run channels and the glass as needed.
^ If the run channel is not pinched, go to step 5.
5. Clean the run channel using a soapy water solution, then apply Shin-Etsu grease. You may also
need to clean the portion of the run channel within the
door.
6. Reinstall all removed parts.
SYMPTOM 3
During operation, the window squeaks, creaks, clunks, or clicks.
REQUIRED MATERIALS
Shin-Etsu Grease: P/N 08798-9013
REPAIR PROCEDURE
NOTE:
Aftermarket window tinting will also cause the window to move slower and is not covered by the
manufacturer's warranty. No repair attempts should
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Windows and
Glass > Power Window Control Module > Component Information > Technical Service Bulletins > Body - Revised Erratic
Window Operation Diagnostics > Page 424
be made if the window has aftermarket tinting.
1. Compare the up and down speed of the affected window to another like vehicle:
^ If the speed is the same as the other vehicle, no further troubleshooting is required.
^ If the speed is not the same, remove the door panel and the door glass, then check the window
regulator speed.
^ If the speed is the same as it was with the glass in place, replace the window regulator.
^ If the speed is faster without the glass, go to step 2.
NOTE:
When evaluating regulator performance without the glass, never allow the regulator to travel to the
full up position because damage can occur to the regulator.
2. Inspect the visible portion of the run channel for damage.
^ If the run channel is visibly damaged, replace it, then recheck the window speed.
^ If the run channel looks OK, go to step 3.
3. Reinstall the glass into the door without bolting it to the regulator, then manually slide it through
its range of travel and check for excessive
resistance:
^ If the resistance is excessive, go to step 4.
^ If the resistance is not excessive, go to step 5.
4. Inspect the run channel alignment, both inside and outside the door. Pay close attention just
below the door skin; this is a common area for the run
channel to be pinched.
^ If the run channel is pinched, replace it, then adjust the run channels and the glass as needed.
^ If the run channel is not pinched, go to step 5.
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Windows and
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Window Operation Diagnostics > Page 425
5. Clean the run channel using a soapy water solution, then apply Shin-Etsu grease. You may also
need to clean the portion of the run channel within the
door.
6. Reinstall all removed parts.
REPAIR PROCEDURE
1. Compare the window's noise level to another like vehicle:
^ If the noise is the same, no repair is needed. Advise the client that some noise is a normal
characteristic.
^ If the noise is different from the other vehicle, go to step 2.
2. Inspect the run channel for damage.
^ If it is damaged, replace it, then recheck the noise level.
^ If the run channel is not damaged, go to step 3.
3. Remove the door panel.
4. Unbolt the glass from the regulator, then manually slide it through its travel to check for
excessive resistance.
^ If the resistance is excessive, go to step 5.
^ If the resistance is not excessive, go to step 6.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Windows and
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Window Operation Diagnostics > Page 426
5. Clean the run channel using a soapy water solution, then apply Shin-Etsu grease inside the
channel. You may also need to clean the portion of the run
channel within the door.
^ If the window operates normally after cleaning and applying grease, no further action is required.
^ If the window noise symptoms are still present, go to step 6.
6. Inspect the run channel alignment, both inside and outside the door. Pay close attention just
below the door skin; this is a common area for the run
channel to be pinched.
^ If the run channel is pinched, replace it and adjust as needed.
^ If the run channel is not pinched, continue with normal troubleshooting.
7. Reinstall all removed parts.
Disclaimer
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Windows and
Glass > Power Window Control Module > Component Information > Technical Service Bulletins > Page 427
Power Window Control Module: Testing and Inspection
Power Window Control Unit Reset
Reset the power windows after doing any of the following actions:
- Power window regulator replacement, removal/installation, or repair
- Power window motor replacement, removal/installation, or repair
- Window run channel replacement or removal/installation
- Front passenger's power window switch replacement or removal/installation*
- Door glass replacement, removal/installation, or repair
- Power is removed from the driver's power window master switch or front passenger's power
window switch while the power window timer is ON.
NOTE: If the front passenger's power window has lost power when the key off timer is ON, it
cannot be operated from the driver's switch and must be reset from the front passenger's power
window switch.
Using the HDS
1. Connect the HDS to the data link connector.
2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode,
then enter the vehicle's VIN and mileage at the
prompts.
3. Select BODY ELECTRICAL from the SYSTEM SELECT menu.
4. From the BODY ELECTRICAL SYSTEM SELECT menu, select POWER WINDOWS.
5. From the MODE menu, select ADJUSTMENT.
6. From the ADJUSTMENT menu, select WINDOW RESET for driver's side (passenger's side)
window.
7. Follow the prompts on the screen.
8. Confirm that the power window control unit is reset by using the power window AUTO UP and
AUTO DOWN function.
Without the HDS
NOTE:
- Do each bullet in step 4 within 5 seconds of each other.
- The front passenger's power window must be reset from the front passenger's power window
switch.
1. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
2. Move the power window all the way down by using the power window DOWN switch.
3. Open the driver's door.
4. Do the following four times before going to step 5:
- Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
- Push and hold the power window DOWN switch.
- Turn the ignition switch to ON (II) or press the engine start/stop button to select the ON mode.
- Release the power window DOWN switch.
5. Confirm that AUTO UP no longer works. If AUTO UP still works, go back to step 1.
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6. Move the power window all the way down using the power window DOWN switch.
7. Pull up and hold the power window UP switch until the power window is all the way up, then
continue to hold the switch for at least 1 second.
8. Confirm that the power window control unit is reset by using the power window AUTO UP and
AUTO DOWN function.
- If the power window still does not work in AUTO, repeat the procedure several times, paying close
attention to the 5 seconds time limit between steps.
- If it still does not work, go to B-CAN System Diagnosis Test Mode A. See: Powertrain
Management/Computers and Control Systems/Information Bus/Testing and Inspection/Component
Tests and General Diagnostics/Troubleshooting - B-CAN System Diagnosis Test Mode A
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Relays and Modules > Relays and Modules - Wiper and
Washer Systems > Headlamp Washer Motor Relay > Component Information > Locations
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Washer Systems > Headlamp Washer Motor Relay > Component Information > Locations > Page 433
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches Accessories and Optional Equipment > Collision Avoidance Sensor > Component Information > Diagrams > Left Corner
Back-up Sensor Connector View (Acura Accessory)
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Back-up Sensor Connector View (Acura Accessory) > Page 440
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Back-up Sensor Connector View (Acura Accessory) > Page 441
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Back-up Sensor Connector View (Acura Accessory) > Page 442
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches Accessories and Optional Equipment > Hood Sensor/Switch (For Alarm) > Component Information > Locations >
Component Location Index
Hood Sensor/Switch (For Alarm): Locations Component Location Index
Keyless/Power Door Locks/Security System Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches Accessories and Optional Equipment > Hood Sensor/Switch (For Alarm) > Component Information > Locations >
Component Location Index > Page 447
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Hood Sensor/Switch (For Alarm): Testing and Inspection
Security Hood Switch Test
1. Open the hood then remove the bulkhead cover. See: Body and Frame/Access Cover/Service
and Repair
2. Disconnect the 2P connector from the security hood switch.
3. Check for continuity between the terminals.
- There should be continuity between terminals No. 1 and No. 2 when the hood is opened (latch
released).
- There should be no continuity between terminals No. 1 and No. 2 when the hood is closed (latch
pushed down).
4. If the continuity is not as specified, replace the hood latch assembly. See: Body and
Frame/Doors, Hood and Trunk/Hood/Hood Latch/Service and
Repair
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches Accessories and Optional Equipment > Integrated Accessory Switch Assembly > Component Information > Service and
Repair
Integrated Accessory Switch Assembly: Service and Repair
Dashboard Driver's Switch Panel Removal/Installation
Special Tools Required
- KTC trim tool set SOJATP2014*
*Available through the Acura Tool and Equipment Program.
NOTE:
- Take care not to scratch the trim or the panels.
- Use the appropriate tool from the KTC trim tool set to avoid damage when removing components.
- When prying with a flat-tip screwdriver, wrap it with protective tape to prevent damage.
1. Remove the driver's switch panel (A).
-1 Apply protective tape (B) to the dashboard under the edge of the driver's switch panel.
Pry up on the edge of the panel with a flat-tipped screwdriver wrapped with protective tape to
release the hooks (C).
-3 Disconnect the VSA OFF switch connector (D) and the headlight washer connector (E) (for
some models).
2. Install the panel in the reverse order of removal, and note these items:
- Make sure the each connector is plugged in properly.
- Push the hooks into place securely.
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches Accessories and Optional Equipment > Navigation Function Selector Switch > Component Information > Locations
Navigation Function Selector Switch: Locations
Audio System Component Location Index
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Photo
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Photo > Page 460
Remote Switch: Locations Navigation System Component Location Index (With Navigation)
Navigation System Component Location Index
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Photo > Page 461
Remote Switch: Locations Audio System Component Location Index
Audio System Component Location Index
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Remote Switch/HFL Voice Control Switch Connector View (Without Navigation)
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Remote Switch/HFL Voice Control Switch Connector View (Without Navigation) > Page 464
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> Page 469
Voice Activation Switch: Locations Navigation System Component Location Index (With
Navigation)
Navigation System Component Location Index
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> Page 470
Voice Activation Switch: Locations Hands Free Link System Component Location Index
HandsFreeLink System Component Location Index
With Navigation
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Switch/HFL Voice Control Switch Connector View (Without Navigation)
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Switch/HFL Voice Control Switch Connector View (Without Navigation) > Page 473
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Active Spoiler Switch > Component Information > Locations > Location By Photo
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Frame > Active Spoiler Switch > Component Information > Locations > Location By Photo > Page 479
Active Spoiler Switch: Locations Keyless Access System Component Location Index (With Keyless
Access System)
Keyless Access System Component Location Index
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Frame > Active Spoiler Switch > Component Information > Locations > Page 481
Active Spoiler Switch: Testing and Inspection
Trunk Lid Spoiler Switch Test/Replacement
1. Open the trunk lid, and remove the trunk lid spoiler. See: Body and Frame/Spoilers, Flaps, and
Air Dams/Spoiler/Service and Repair
2. Disconnect the 2P connector (A) from the rearview harness (B).
3. Remove the three screws, and the trunk lid spoiler switch (C).
4. Check for continuity between terminals No. 1 and No. 2.
- With the switch pushed, there should be continuity.
- With the switch released, there should be no continuity.
5. If the continuity is not as specified, replace the switch.
6. Install the switch in the reverse order of removal.
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Active Spoiler Switch > Component Information > Locations > Page 482
Active Spoiler Switch: Service and Repair
Trunk Lid Spoiler Switch Test/Replacement
1. Open the trunk lid, and remove the trunk lid spoiler. See: Body and Frame/Spoilers, Flaps, and
Air Dams/Spoiler/Service and Repair
2. Disconnect the 2P connector (A) from the rearview harness (B).
3. Remove the three screws, and the trunk lid spoiler switch (C).
4. Check for continuity between terminals No. 1 and No. 2.
- With the switch pushed, there should be continuity.
- With the switch released, there should be no continuity.
5. If the continuity is not as specified, replace the switch.
6. Install the switch in the reverse order of removal.
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Frame > Door Lock Cylinder Switch > Component Information > Locations > Page 486
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Fuel Door Lock Switch > Component Information > Locations > Component Location Index
Fuel Door Lock Switch: Locations Component Location Index
Fuel Fill Door Opener Component Location Index
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Frame > Fuel Door Lock Switch > Component Information > Locations > Page 492
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Fuel Door Switch > Component Information > Testing and Inspection
Fuel Door Switch: Testing and Inspection
Fuel Fill Door Opener Switch Test/Replacement
1. Remove the driver's door panel. See: Body and Frame/Doors, Hood and Trunk/Doors/Front
Door/Front Door Panel/Service and Repair/Front
Door Panel Removal/Installation
2. Disconnect the 6P connector (A) from the fuel fill door opener switch (B).
3. Check for continuity between terminals No. 1 and No. 3.
- With the switch pushed, there should be continuity.
- With the switch released, there should be no continuity.
4. If the continuity is not as specified, remove the two screws and replace the switch.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Frame > Fuel Door Switch > Component Information > Testing and Inspection > Page 496
Fuel Door Switch: Service and Repair
Fuel Fill Door Opener Switch Test/Replacement
1. Remove the driver's door panel. See: Body and Frame/Doors, Hood and Trunk/Doors/Front
Door/Front Door Panel/Service and Repair/Front
Door Panel Removal/Installation
2. Disconnect the 6P connector (A) from the fuel fill door opener switch (B).
3. Check for continuity between terminals No. 1 and No. 3.
- With the switch pushed, there should be continuity.
- With the switch released, there should be no continuity.
4. If the continuity is not as specified, remove the two screws and replace the switch.
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Hood Switch / Sensor > Hood Sensor/Switch (For Alarm) > Component Information > Locations > Component
Location Index
Hood Sensor/Switch (For Alarm): Locations Component Location Index
Keyless/Power Door Locks/Security System Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Hood Switch / Sensor > Hood Sensor/Switch (For Alarm) > Component Information > Locations > Component
Location Index > Page 502
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
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Hood Sensor/Switch (For Alarm): Testing and Inspection
Security Hood Switch Test
1. Open the hood then remove the bulkhead cover. See: Body and Frame/Access Cover/Service
and Repair
2. Disconnect the 2P connector from the security hood switch.
3. Check for continuity between the terminals.
- There should be continuity between terminals No. 1 and No. 2 when the hood is opened (latch
released).
- There should be no continuity between terminals No. 1 and No. 2 when the hood is closed (latch
pushed down).
4. If the continuity is not as specified, replace the hood latch assembly. See: Body and
Frame/Doors, Hood and Trunk/Hood/Hood Latch/Service and
Repair
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Door Lock Switch > Component Information > Locations > Component Locations
Power Door Lock Switch: Component Locations
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Door Lock Switch > Component Information > Locations > Component Locations > Page 509
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Door Lock Switch > Component Information > Diagrams > Driver's Door Lock Actuator/Knob Switch/Key
Cylinder Switch Connector View
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Door Lock Switch > Component Information > Diagrams > Driver's Door Lock Actuator/Knob Switch/Key
Cylinder Switch Connector View > Page 512
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Door Lock Switch > Component Information > Diagrams > Driver's Door Lock Actuator/Knob Switch/Key
Cylinder Switch Connector View > Page 513
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Door Lock Switch > Component Information > Diagrams > Driver's Door Lock Actuator/Knob Switch/Key
Cylinder Switch Connector View > Page 514
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Door Lock Switch > Component Information > Diagrams > Driver's Door Lock Actuator/Knob Switch/Key
Cylinder Switch Connector View > Page 515
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Door Lock Switch > Component Information > Diagrams > Driver's Door Lock Actuator/Knob Switch/Key
Cylinder Switch Connector View > Page 516
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Door Lock Switch > Component Information > Diagrams > Driver's Door Lock Actuator/Knob Switch/Key
Cylinder Switch Connector View > Page 517
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Door Lock Switch > Component Information > Diagrams > Driver's Door Lock Actuator/Knob Switch/Key
Cylinder Switch Connector View > Page 518
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Door Lock Switch > Component Information > Diagrams > Driver's Door Lock Actuator/Knob Switch/Key
Cylinder Switch Connector View > Page 519
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Door Lock Switch > Component Information > Diagrams > Driver's Door Lock Actuator/Knob Switch/Key
Cylinder Switch Connector View > Page 520
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Mirror Switch > Component Information > Locations > Component Location Index
Power Mirror Switch: Locations Component Location Index
Doors Component Location Index - Front Door
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Mirror Switch > Component Information > Locations > Component Location Index > Page 525
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Mirror Switch > Component Information > Locations > Page 526
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Seat Motor Position Sensor > Component Information > Locations > Component Locations
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Seat Motor Position Sensor > Component Information > Locations > Component Locations > Page 531
Power Seat Motor Position Sensor: Connector Locations
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Seat Motor Position Sensor > Component Information > Diagrams > Driver's Power Seat Front Up-Down
Motor/Position Sensor Connector View
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Seat Motor Position Sensor > Component Information > Diagrams > Driver's Power Seat Front Up-Down
Motor/Position Sensor Connector View > Page 534
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Seat Motor Position Sensor > Component Information > Diagrams > Driver's Power Seat Front Up-Down
Motor/Position Sensor Connector View > Page 535
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Seat Motor Position Sensor > Component Information > Diagrams > Driver's Power Seat Front Up-Down
Motor/Position Sensor Connector View > Page 536
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Seat Switch > Component Information > Locations > Driving Position Memory System (DPMS) Component
Location Index
Power Seat Switch: Locations Driving Position Memory System (DPMS) Component Location
Index
Driving Position Memory System (DPMS) Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Seat Switch > Component Information > Locations > Driving Position Memory System (DPMS) Component
Location Index > Page 541
Power Seat Switch: Locations Location By Photo
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Seat Switch > Component Information > Locations > Driving Position Memory System (DPMS) Component
Location Index > Page 542
Power Seat Switch: Locations Doors Component Location Index - Front Door
Doors Component Location Index - Front Door
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Seat Switch > Component Information > Diagrams > Driver's Power Lumbar Support Switch Connector
View
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Seat Switch > Component Information > Diagrams > Driver's Power Lumbar Support Switch Connector
View > Page 545
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Seat Switch > Component Information > Diagrams > Driver's Power Lumbar Support Switch Connector
View > Page 546
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Seat Switch > Component Information > Testing and Inspection > Driver's Power Seat Adjustment Switch
Test/Replacement
Power Seat Switch: Testing and Inspection Driver's Power Seat Adjustment Switch
Test/Replacement
Driver's Power Seat Adjustment Switch Test/Replacement
1. Remove the driver's seat. See: Body and Frame/Seats/Service and Repair/Front Seat
Removal/Installation
2. Remove the power seat adjustment switch knobs (A) and the recline cover from the driver's seat,
See: Body and Frame/Seats/Service and
Repair/Front Seat Recline Cover Removal/Installation then remove the two screws and the power
seat adjustment switch (B).
3. Disconnect the 12P connector from the power seat adjustment switch.
4. Reinstall the adjustment switch knobs to the switch.
5. Check for continuity between the terminals in each position according to the table.
6. If the continuity is not as specified, replace the switch.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Seat Switch > Component Information > Testing and Inspection > Driver's Power Seat Adjustment Switch
Test/Replacement > Page 549
Power Seat Switch: Testing and Inspection Front Passenger's Power Seat Adjustment Switch
Test/Replacement
Front Passenger's Power Seat Adjustment Switch Test/Replacement
Front Passenger's Seat
1. Remove the front passenger's seat. See: Body and Frame/Seats/Service and Repair/Front Seat
Removal/Installation
2. Remove the power seat adjustment switch knobs (A) and the recline cover from the front
passenger's seat See: Body and Frame/Seats/Service and
Repair/Front Seat Recline Cover Removal/Installation, then remove the two screws and the power
seat adjustment switch (B).
3. Disconnect the 12P connector from the power seat adjustment switch.
4. Reinstall the adjustment switch knobs to the switch.
5. Check for continuity between the terminals in each switch position according to the table.
6. If the continuity is not as specified, replace the switch.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Seat Switch > Component Information > Testing and Inspection > Driver's Power Seat Adjustment Switch
Test/Replacement > Page 550
Power Seat Switch: Testing and Inspection Power Lumbar Support Switch Test/Replacement
Power Lumbar Support Switch Test/Replacement
1. Separate the lumbar support switch cover (A) from the switch (B).
2. Disconnect the 5P connector (C) from the switch.
3. Check for continuity between the terminals in each switch position according to the table.
4. If the continuity is not as specified, replace the switch.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Seat Switch > Component Information > Service and Repair > Driver's Power Seat Adjustment Switch
Test/Replacement
Power Seat Switch: Service and Repair Driver's Power Seat Adjustment Switch Test/Replacement
Driver's Power Seat Adjustment Switch Test/Replacement
1. Remove the driver's seat. See: Body and Frame/Seats/Service and Repair/Front Seat
Removal/Installation
2. Remove the power seat adjustment switch knobs (A) and the recline cover from the driver's seat,
See: Body and Frame/Seats/Service and
Repair/Front Seat Recline Cover Removal/Installation then remove the two screws and the power
seat adjustment switch (B).
3. Disconnect the 12P connector from the power seat adjustment switch.
4. Reinstall the adjustment switch knobs to the switch.
5. Check for continuity between the terminals in each position according to the table.
6. If the continuity is not as specified, replace the switch.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Seat Switch > Component Information > Service and Repair > Driver's Power Seat Adjustment Switch
Test/Replacement > Page 553
Power Seat Switch: Service and Repair Front Passenger's Power Seat Adjustment Switch
Test/Replacement
Front Passenger's Power Seat Adjustment Switch Test/Replacement
Front Passenger's Seat
1. Remove the front passenger's seat. See: Body and Frame/Seats/Service and Repair/Front Seat
Removal/Installation
2. Remove the power seat adjustment switch knobs (A) and the recline cover from the front
passenger's seat See: Body and Frame/Seats/Service and
Repair/Front Seat Recline Cover Removal/Installation, then remove the two screws and the power
seat adjustment switch (B).
3. Disconnect the 12P connector from the power seat adjustment switch.
4. Reinstall the adjustment switch knobs to the switch.
5. Check for continuity between the terminals in each switch position according to the table.
6. If the continuity is not as specified, replace the switch.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Seat Switch > Component Information > Service and Repair > Driver's Power Seat Adjustment Switch
Test/Replacement > Page 554
Power Seat Switch: Service and Repair Power Lumbar Support Switch Test/Replacement
Power Lumbar Support Switch Test/Replacement
1. Separate the lumbar support switch cover (A) from the switch (B).
2. Disconnect the 5P connector (C) from the switch.
3. Check for continuity between the terminals in each switch position according to the table.
4. If the continuity is not as specified, replace the switch.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Trunk / Liftgate Hazard Sensor > Component Information > Locations
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Trunk / Liftgate Hazard Sensor > Component Information > Diagrams > Driver's Door Outer Handle
Light/Lock Switch/Touch Sensor/LF Antenna Connector View (Keyless Access)
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Trunk / Liftgate Hazard Sensor > Component Information > Diagrams > Driver's Door Outer Handle
Light/Lock Switch/Touch Sensor/LF Antenna Connector View (Keyless Access) > Page 560
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Trunk / Liftgate Lock Switch > Component Information > Locations > Keyless/Power Door Locks/Security
System Component Location Index
Power Trunk / Liftgate Lock Switch: Locations Keyless/Power Door Locks/Security System
Component Location Index
Keyless/Power Door Locks/Security System Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Trunk / Liftgate Lock Switch > Component Information > Locations > Keyless/Power Door Locks/Security
System Component Location Index > Page 565
Power Trunk / Liftgate Lock Switch: Locations Location By Photo
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Trunk / Liftgate Lock Switch > Component Information > Locations > Keyless/Power Door Locks/Security
System Component Location Index > Page 566
Power Trunk / Liftgate Lock Switch: Locations Doors Component Location Index - Front Door
Doors Component Location Index - Front Door
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Trunk / Liftgate Lock Switch > Component Information > Diagrams > Trunk Lid Opener/Fuel Fill Door
Opener Switch Connector View
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Trunk / Liftgate Lock Switch > Component Information > Diagrams > Trunk Lid Opener/Fuel Fill Door
Opener Switch Connector View > Page 569
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Trunk / Liftgate Lock Switch > Component Information > Diagrams > Trunk Lid Opener/Fuel Fill Door
Opener Switch Connector View > Page 570
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Trunk / Liftgate Lock Switch > Component Information > Testing and Inspection > Trunk Lid Opener Main
Switch Test/Replacement
Power Trunk / Liftgate Lock Switch: Testing and Inspection Trunk Lid Opener Main Switch
Test/Replacement
Trunk Lid Opener Main Switch Test/Replacement
1. Remove the glove box housing. See: Body and Frame/Interior Moulding / Trim/Glove
Compartment/Service and Repair/Glove Box
Removal/Installation
2. Carefully push the main switch (A) out from behind the glove box housing.
3. Disconnect the 2P connector (B) from the trunk lid opener main switch.
4. Check for continuity between terminals No. 1 and No. 2.
- With the main switch ON, there should be continuity.
- With the main switch OFF, there should be no continuity.
5. If the continuity is not as specified, replace the main switch.
6. Install the switch in the reverse order of removal.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Trunk / Liftgate Lock Switch > Component Information > Testing and Inspection > Trunk Lid Opener Main
Switch Test/Replacement > Page 573
Power Trunk / Liftgate Lock Switch: Testing and Inspection Trunk Lid Opener Switch
Test/Replacement
Trunk Lid Opener Switch Test/Replacement
1. Remove the driver's door panel. See: Body and Frame/Doors, Hood and Trunk/Doors/Front
Door/Front Door Panel/Service and Repair/Front
Door Panel Removal/Installation
2. Disconnect the 6P connector (A) from the trunk lid opener switch (B).
3. Check for continuity between the terminals in each switch position according to the table.
4. If the continuity is not as specified, remove the two screws and replace the switch.
5. Install the switch in the reverse order of removal.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Trunk / Liftgate Lock Switch > Component Information > Service and Repair > Trunk Lid Opener Main
Switch Test/Replacement
Power Trunk / Liftgate Lock Switch: Service and Repair Trunk Lid Opener Main Switch
Test/Replacement
Trunk Lid Opener Main Switch Test/Replacement
1. Remove the glove box housing. See: Body and Frame/Interior Moulding / Trim/Glove
Compartment/Service and Repair/Glove Box
Removal/Installation
2. Carefully push the main switch (A) out from behind the glove box housing.
3. Disconnect the 2P connector (B) from the trunk lid opener main switch.
4. Check for continuity between terminals No. 1 and No. 2.
- With the main switch ON, there should be continuity.
- With the main switch OFF, there should be no continuity.
5. If the continuity is not as specified, replace the main switch.
6. Install the switch in the reverse order of removal.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Power Trunk / Liftgate Lock Switch > Component Information > Service and Repair > Trunk Lid Opener Main
Switch Test/Replacement > Page 576
Power Trunk / Liftgate Lock Switch: Service and Repair Trunk Lid Opener Switch
Test/Replacement
Trunk Lid Opener Switch Test/Replacement
1. Remove the driver's door panel. See: Body and Frame/Doors, Hood and Trunk/Doors/Front
Door/Front Door Panel/Service and Repair/Front
Door Panel Removal/Installation
2. Disconnect the 6P connector (A) from the trunk lid opener switch (B).
3. Check for continuity between the terminals in each switch position according to the table.
4. If the continuity is not as specified, remove the two screws and replace the switch.
5. Install the switch in the reverse order of removal.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Seat Heater Switch > Component Information > Locations
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Seat Heater Switch > Component Information > Diagrams > Driver's Seat Heater Switch Connector View
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Seat Heater Switch > Component Information > Diagrams > Driver's Seat Heater Switch Connector View > Page
582
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Seat Heater Switch > Component Information > Diagrams > Page 583
Seat Heater Switch: Testing and Inspection
Seat Heaters Switch Test/Replacement
1. Remove the A/T shift panel. See: Body and Frame/Interior Moulding / Trim/Console/Service and
Repair/Removal and Replacement/Center
Console Panel Removal/Installation
2. Remove the seat heater switch from panel.
3. Check for continuity between the terminals in each switch position according to the table.
NOTE:
- Make sure the correct test lead (+ or -) is placed on the terminal.
- When check for continuity across the diode, use the diode setting on the digital volt/ohm meter to
check the diode bias.
- Be careful of the characteristic (Diode is one that conducts fully in one direction (forward) and not
at all in the opposite direction (reverse).).
4. If the continuity is not as specified, replace the switch.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Seat Heater Switch > Component Information > Diagrams > Page 584
Seat Heater Switch: Service and Repair
Seat Heaters Switch Test/Replacement
1. Remove the A/T shift panel. See: Body and Frame/Interior Moulding / Trim/Console/Service and
Repair/Removal and Replacement/Center
Console Panel Removal/Installation
2. Remove the seat heater switch from panel.
3. Check for continuity between the terminals in each switch position according to the table.
NOTE:
- Make sure the correct test lead (+ or -) is placed on the terminal.
- When check for continuity across the diode, use the diode setting on the digital volt/ohm meter to
check the diode bias.
- Be careful of the characteristic (Diode is one that conducts fully in one direction (forward) and not
at all in the opposite direction (reverse).).
4. If the continuity is not as specified, replace the switch.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Seat Memory Switch > Component Information > Locations > Component Location Index
Seat Memory Switch: Locations Component Location Index
Driving Position Memory System (DPMS) Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Seat Memory Switch > Component Information > Locations > Component Location Index > Page 589
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Seat Memory Switch > Component Information > Locations > Page 590
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Seat Memory Switch > Component Information > Locations > Page 591
Seat Memory Switch: Service and Repair
Driving Position Memory Switch Test/Replacement
1. Remove the driver's door panel. See: Body and Frame/Doors, Hood and Trunk/Doors/Front
Door/Front Door Panel/Service and Repair/Front
Door Panel Removal/Installation
2. Disconnect the 7P connector (A) from the driver's position memory switch (B).
3. Remove the two screws, then remove the switch from the door panel.
4. Check for continuity between the terminals in each switch position according to the table.
5. If the continuity is not as specified, replace the switch.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Sunroof / Moonroof Switch > Component Information > Locations > Component Location Index
Sunroof / Moonroof Switch: Locations Component Location Index
Moonroof Electrical Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Sunroof / Moonroof Switch > Component Information > Locations > Component Location Index > Page 596
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Sunroof / Moonroof Switch > Component Information > Locations > Page 597
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
Frame > Sunroof / Moonroof Switch > Component Information > Locations > Page 598
Sunroof / Moonroof Switch: Service and Repair
Moonroof Switch Test/Replacement
1. Remove the roof console. See: Body and Frame/Interior Moulding / Trim/Console/Testing and
Inspection
2. Remove the two screws (A) then pull out the moonroof switch (B) from the roof console (C).
3. Check for continuity between the terminals in each switch position according to the table.
4. If the continuity is not as specified, replace the switch.
5. Install the switch and light in the reverse order of removal.
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Body and
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Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Brakes
and Traction Control > Brake Fluid Level Sensor/Switch > Component Information > Locations > Component Location Index
Brake Fluid Level Sensor/Switch: Locations Component Location Index
Gauges Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Brakes
and Traction Control > Brake Fluid Level Sensor/Switch > Component Information > Locations > Component Location Index
> Page 607
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Brakes
and Traction Control > Brake Fluid Level Sensor/Switch > Component Information > Locations > Page 608
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Brakes
and Traction Control > Brake Fluid Level Sensor/Switch > Component Information > Locations > Page 609
Brake Fluid Level Sensor/Switch: Testing and Inspection
Brake Fluid Level Switch Test
1. Disconnect the brake fluid level switch connector.
2. Check for continuity between the terminals (1) and (2) with the float in the down position and in
the up position.
NOTE:
- Remove the brake fluid completely from the reservoir. With the float down, there should be
continuity.
- Fill the reservoir with brake fluid to the MAX (upper) level (A). With the float up, there should be
no continuity.
- If both the ABS/VSA indicator and the brake system indicator come on at the same time, check
the VSA system DTC's first. See: Brakes and Traction Control/Antilock Brakes / Traction Control
Systems/Testing and Inspection/Initial Inspection and Diagnostic Overview
- If the parking brake switch and brake fluid level switch are OK, but the brake system indicator
does not function, do the gauge control module self-diagnostic function. See: Instrument Panel,
Gauges and Warning Indicators/Testing and Inspection/Reading and Clearing Diagnostic Trouble
Codes
3. Reconnect the brake fluid level switch connector.
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and Traction Control > Braking Sensor/Switch > Component Information > Locations > Component Location Index
Braking Sensor/Switch: Locations Component Location Index
Idle Control System Component Location Index
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Brakes
and Traction Control > Braking Sensor/Switch > Component Information > Locations > Component Location Index > Page
614
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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and Traction Control > Braking Sensor/Switch > Component Information > Locations > Page 615
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Brakes
and Traction Control > Braking Sensor/Switch > Component Information > Locations > Page 616
Braking Sensor/Switch: Testing and Inspection
Brake Pedal Position Switch Test
1. Disconnect the 4P connector (A) from the brake pedal position switch (B).
2. Check for continuity between terminals No. 1 and No. 2.
- There should be no continuity when the brake pedal is released.
- There should be continuity when the brake pedal is pressed.
3. Check for continuity between terminals No. 3 and No. 4.
- There should be continuity when the brake pedal is released.
- There should be no continuity when the brake pedal is pressed.
4. If necessary, adjust or replace the switch, or adjust the pedal height. See: Brakes and Traction
Control/Brake Pedal Assy/Adjustments
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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and Traction Control > Braking Sensor/Switch > Component Information > Locations > Page 617
Braking Sensor/Switch: Adjustments
Brake Pedal and Brake Pedal Position Switch Adjustment
Pedal Height
1. Remove the driver's dashboard undercover. See: Body and Frame/Interior Moulding /
Trim/Dashboard / Instrument Panel/Service and
Repair/Driver's Dashboard Undercover Removal/Installation
2. Turn the brake pedal position switch counterclockwise, and pull it back until it is no longer
touching the brake pedal.
3. Remove the driver's side kick panel. See: Body and Frame/Interior Moulding / Trim/Scuff
Plate/Service and Repair/Interior Trim
Removal/Installation - Front Door Sill Area
4. Remove the footrest. See: Body and Frame/Interior Moulding / Trim/Carpet/Service and
Repair/Front Carpet Replacement
5. Remove the steering joint cover. See: Steering and Suspension/Steering/Steering
Column/Service and Repair/Steering Column Removal and
Installation
6. Pull back the carpet, and find the cutout (A) in the insulation. Measure the pedal height (B) from
the left side middle of the pedal pad (C) to the
floor (D) without the insulation.
7. Loosen the pushrod locknut (A), and screw the pushrod (B) in or out with pliers until the standard
pedal height from the floor is reached. After
adjustment, tighten the locknut firmly. Do not adjust the pedal height with the pushrod pressed.
Brake Pedal Position Switch Clearance
8. Lift up on the brake pedal by hand. Push in the brake pedal position switch until its plunger is
fully pressed (threaded end (A) touching the pad (B)
on the pedal arm). Turn the switch 45 ° clockwise to lock it. The gap between the brake pedal
position switch and the pad is automatically adjusted to 0.7 mm (0.028 in.) by locking the switch.
Make sure the brake lights go off when the pedal is released.
9. Install all removed parts in the reverse order of removal.
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Brakes
and Traction Control > Braking Sensor/Switch > Component Information > Locations > Page 618
10. Check the brake pedal free play.
Pedal Free Play
1. With the ignition switch in LOCK (0), or press the engine start/stop button to select the OFF
mode, inspect the play (A) at the brake pedal pad (B)
by pushing the brake pedal by hand. If the brake pedal free play is out of specification, adjust the
brake pedal position switch (C). If the brake pedal free play is insufficient, it may result in brake
drag.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Brakes
and Traction Control > Parking Brake Warning Switch > Component Information > Locations > Component Location Index
Parking Brake Warning Switch: Locations Component Location Index
Gauges Component Location Index
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Brakes
and Traction Control > Parking Brake Warning Switch > Component Information > Locations > Component Location Index >
Page 623
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Brakes
and Traction Control > Parking Brake Warning Switch > Component Information > Locations > Page 624
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Brakes
and Traction Control > Parking Brake Warning Switch > Component Information > Locations > Page 625
Parking Brake Warning Switch: Testing and Inspection
Parking Brake Switch Test
NOTE: If both the ABS/VSA indicator and the brake system indicator come on at the same time,
check the VSA system DTC's first. See: Brakes and Traction Control/Antilock Brakes / Traction
Control Systems/Testing and Inspection/Initial Inspection and Diagnostic Overview
1. Remove the center console panel. See: Body and Frame/Interior Moulding /
Trim/Console/Service and Repair/Removal and Replacement/Center
Console Panel Removal/Installation
2. Disconnect the parking brake switch connector (A) from the parking brake switch (B).
3. Check for continuity between the switch terminal (C) and body ground.
- With the parking brake lever pulled, there should be continuity.
- With the parking brake lever released, there should be no continuity.
NOTE: If the parking brake switch and the brake fluid level switch are OK, but the brake system
indicator does not function, do the gauge control module self-diagnostic function. See: Instrument
Panel, Gauges and Warning Indicators/Testing and Inspection/Reading and Clearing Diagnostic
Trouble Codes
4. Reconnect the parking brake switch connector.
5. Install the center console panel. See: Body and Frame/Interior Moulding / Trim/Console/Service
and Repair/Removal and Replacement/Center
Console Panel Removal/Installation
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Brakes
and Traction Control > Steering Angle Sensor, Traction Control > Component Information > Locations
Steering Angle Sensor: Locations
VSA System Component Location Index
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Brakes
and Traction Control > Steering Angle Sensor, Traction Control > Component Information > Locations > Page 629
Steering Angle Sensor: Service and Repair
VSA System Steering Angle Sensor Replacement
NOTE: Do not damage or drop the combination switch as the steering angle sensor is sensitive to
shock and vibration.
1. With the wheels in the straight-ahead position and the steering wheel centered, remove the
steering wheel. See: Steering and
Suspension/Steering/Steering Wheel/Service and Repair/Removal and Replacement/Steering
Wheel Removal
2. Remove the steering column covers. See: Steering and Suspension/Steering/Steering
Column/Steering Column Cover/Service and Repair
3. Disconnect the combination light switch 12P connector (A) and the steering angle sensor 5P
connector (B) from the combination switch
assembly/cable reel (C).
4. Disconnect the dashboard wire harness 4P connector (A) from the cable reel 4P connector (B),
then disconnect the dashboard wire harness 20P
connector (C) and the wiper/washer switch 8P connector (D).
5. Remove the combination switch assembly/cable reel mounting screws (A).
6. Remove the wire harness clips (B), then remove the combination switch assembly/cable reel
from the steering column.
7. Remove the cable reel. See: Restraint Systems/Air Bag Systems/Clockspring Assembly / Spiral
Cable/Service and Repair
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Brakes
and Traction Control > Steering Angle Sensor, Traction Control > Component Information > Locations > Page 630
8. Remove the combination light switch (A) and the wiper/washer switch (B) from the combination
switch body assembly (C).
9. Install the combination switch body assembly in the reverse order of removal, and note these
items:
- Do not remove the steering angle sensor from the combination switch body.
- When installing the cable reel, set the turn signal canceling sleeve position so that the arrow
points straight up. See: Restraint Systems/Air Bag Systems/Clockspring Assembly / Spiral
Cable/Service and Repair
- Note that the tightening order is specified for the combination switch assembly/cable reel
mounting screws. See: Steering and Suspension/Steering/Steering Column/Service and
Repair/Steering Column Removal and Installation
- With SH-AWD: Do the VSA sensor neutral position memorization. See: Brakes and Traction
Control/Antilock Brakes / Traction Control Systems/Testing and Inspection/Programming and
Relearning/VSA Sensor Neutral Position Memorization
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Brakes
and Traction Control > Traction Control Switch > Component Information > Locations > Component Location Index
Traction Control Switch: Locations Component Location Index
VSA System Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Brakes
and Traction Control > Traction Control Switch > Component Information > Locations > Component Location Index > Page
635
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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and Traction Control > Traction Control Switch > Component Information > Locations > Page 636
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Brakes
and Traction Control > Traction Control Switch > Component Information > Locations > Page 637
Traction Control Switch: Testing and Inspection
VSA OFF Switch Test
1. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
2. Remove the driver's dashboard undercover. See: Body and Frame/Interior Moulding /
Trim/Dashboard / Instrument Panel/Service and
Repair/Driver's Dashboard Undercover Removal/Installation
3. Push out the VSA OFF switch (A) from the back of the instrument panel.
4. Disconnect the VSA OFF switch 5P connector (B).
5. On the switch side, check for continuity between the VSA OFF switch 5P connector terminals
No. 1 and No. 2. There should be continuity when
the button is pressed, and no continuity when the button is released.
6. Install the VSA OFF switch in the reverse order of removal.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Brakes
and Traction Control > Wheel Speed Sensor > Component Information > Locations > Component Locations > Component
Location Index
Wheel Speed Sensor: Component Locations Component Location Index
VSA System Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Brakes
and Traction Control > Wheel Speed Sensor > Component Information > Locations > Component Locations > Component
Location Index > Page 643
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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and Traction Control > Wheel Speed Sensor > Component Information > Locations > Component Locations > Page 644
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Brakes
and Traction Control > Wheel Speed Sensor > Component Information > Diagrams > Left Front Wheel Speed Sensor
Connector View
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Brakes
and Traction Control > Wheel Speed Sensor > Component Information > Diagrams > Left Front Wheel Speed Sensor
Connector View > Page 647
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Brakes
and Traction Control > Wheel Speed Sensor > Component Information > Diagrams > Left Front Wheel Speed Sensor
Connector View > Page 648
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Brakes
and Traction Control > Wheel Speed Sensor > Component Information > Diagrams > Left Front Wheel Speed Sensor
Connector View > Page 649
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Brakes
and Traction Control > Wheel Speed Sensor > Component Information > Diagrams > Page 650
Wheel Speed Sensor: Service and Repair
VSA System Wheel Speed Sensor Replacement
Front
1. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
2. Remove the front wheel.
3. Release the clamp (A), then disconnect the wheel speed sensor connector (B).
4. Remove the bolts and the wheel speed sensor (C).
5. Install the wheel speed sensor in the reverse order of removal, and note these items:
- Install the wheel speed sensor carefully to avoid twisting the wires.
- If the wheel speed sensor comes in contact with the wheel bearing. Investigate the cause before
replacing the wheel speed sensor.
6. Start the engine, and test-drive the vehicle. Make sure that the ABS and VSA indicators turn off
during the test-drive and do not come back on.
Rear
1. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
2. Remove the rear wheel.
3. Release the clamp (A), then disconnect the wheel speed sensor connector (B).
4. Remove the clamps, the bolt, and the wheel speed sensor (C).
5. Install the wheel speed sensor in the reverse order of removal, and note these items:
- Install the wheel speed sensor carefully to avoid twisting the wires.
- If the wheel speed sensor comes in contact with the hub bearing unit. Investigate the cause
before replacing the wheel speed sensor.
- Lubricate the O-ring on the wheel speed sensor.
6. Start the engine, and test-drive the vehicle. Make sure that the ABS and VSA indicators turn off
during the test-drive and do not come back on.
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Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Brakes
and Traction Control > Yaw Rate Sensor > Component Information > Locations > Component Location Index
Yaw Rate Sensor: Locations Component Location Index
VSA System Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Brakes
and Traction Control > Yaw Rate Sensor > Component Information > Locations > Component Location Index > Page 656
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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and Traction Control > Yaw Rate Sensor > Component Information > Locations > Page 657
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Brakes
and Traction Control > Yaw Rate Sensor > Component Information > Locations > Page 658
Yaw Rate Sensor: Service and Repair
VSA System Yaw Rate-Lateral Acceleration Sensor Replacement
Without SH-AWD
NOTE:
- Do not damage or drop the sensor as it is sensitive.
- Do not use power tools.
1. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
2. Remove the center console. See: Body and Frame/Interior Moulding / Trim/Console/Service and
Repair/Removal and Replacement/Center
Console Removal/Installation
3. Disconnect the yaw rate-lateral acceleration sensor 4P connector (A).
4. Remove the yaw rate-lateral acceleration sensor mounting nuts (B), then remove the yaw
rate-lateral acceleration sensor (C).
5. Check for deformation in the bracket (D). If necessary replace it.
6. Install the yaw rate-lateral acceleration sensor in the reverse order of removal.
7. Do the VSA sensor neutral position memorization. See: Brakes and Traction Control/Antilock
Brakes / Traction Control Systems/Testing and
Inspection/Programming and Relearning/VSA Sensor Neutral Position Memorization
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Cooling
System > Engine - Coolant Temperature Sensor/Switch > Component Information > Locations > Component Location Index
Engine - Coolant Temperature Sensor/Switch: Locations Component Location Index
Fan Controls Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Cooling
System > Engine - Coolant Temperature Sensor/Switch > Component Information > Locations > Component Location Index
> Page 664
Engine - Coolant Temperature Sensor/Switch: Locations Location By Photo
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Cooling
System > Engine - Coolant Temperature Sensor/Switch > Component Information > Diagrams > ECT Sensor 1 Connector
View
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Cooling
System > Engine - Coolant Temperature Sensor/Switch > Component Information > Diagrams > ECT Sensor 1 Connector
View > Page 667
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Cooling
System > Engine - Coolant Temperature Sensor/Switch > Component Information > Service and Repair > ECT Sensor 1
Replacement
Engine - Coolant Temperature Sensor/Switch: Service and Repair ECT Sensor 1 Replacement
ECT Sensor 1 Replacement
1. Drain the engine coolant. See: Engine, Cooling and Exhaust/Cooling System/Coolant/Service
and Repair
2. Disconnect the ECT sensor 1 2P connector (A).
3. Remove ECT sensor 1 (B).
4. Install the parts in the reverse order of removal with a new O-ring (C), then refill the radiator with
engine coolant. See: Engine, Cooling and
Exhaust/Cooling System/Coolant/Service and Repair
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Cooling
System > Engine - Coolant Temperature Sensor/Switch > Component Information > Service and Repair > ECT Sensor 1
Replacement > Page 670
Engine - Coolant Temperature Sensor/Switch: Service and Repair ECT Sensor 2 Replacement
ECT Sensor 2 Replacement
1. Remove the splash shield.
2. Drain the engine coolant. See: Engine, Cooling and Exhaust/Cooling System/Coolant/Service
and Repair
3. Disconnect the ECT sensor 2 2P connector (A).
4. Remove ECT sensor 2 (B).
5. Install the parts in the reverse order of removal with a new O-ring (C), then refill the radiator with
engine coolant. See: Engine, Cooling and
Exhaust/Cooling System/Coolant/Service and Repair
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Cruise
Control > Cruise Control Switch > Component Information > Locations > Component Location Index
Cruise Control Switch: Locations Component Location Index
Cruise Control Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Cruise
Control > Cruise Control Switch > Component Information > Locations > Component Location Index > Page 676
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Control > Cruise Control Switch > Component Information > Locations > Page 677
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Cruise
Control > Cruise Control Switch > Component Information > Locations > Page 678
Cruise Control Switch: Service and Repair
Cruise Control Combination Switch Test/Replacement
There are SRS components located in this area. Review the SRS component locations, See:
Restraint Systems/Air Bag Systems/Locations and the precautions and procedures, See: Body and
Frame/Interior Moulding / Trim/Dashboard / Instrument Panel/Air Bag(s) Arming and
Disarming/Service and Repair in the SRS before doing repairs or service.
1. Remove the steering wheel. See: Steering and Suspension/Steering/Steering Wheel/Service
and Repair/Removal and Replacement/Steering Wheel
Removal
2. Remove the steering wheel rear cover. See: Steering and Suspension/Steering/Steering
Wheel/Service and Repair/Removal and
Replacement/Steering Wheel Removal
3. Disconnect the cable real subharness connector (A), then remove the steering wheel trim/cruise
control combination switch (B).
4. Check for continuity between the terminals in each switch position according to the table.
- If there is continuity, and it matches the table, but the cruise control combination switch failure
occurred on the cruise control input test, check and repair the wire harness on the switch circuit.
- If there is no continuity in one or both positions, replace the steering wheel trim/cruise control
combination switch.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Engine >
Oil Pressure Sender > Component Information > Locations > Component Location Index
Oil Pressure Sender: Locations Component Location Index
Engine Lubrication System Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Oil Pressure Sender > Component Information > Locations > Component Location Index > Page 684
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Oil Pressure Sender > Component Information > Locations > Component Location Index > Page 685
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Oil Pressure Sender > Component Information > Locations > Page 686
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Engine >
Oil Pressure Sender > Component Information > Locations > Page 687
Oil Pressure Sender: Testing and Inspection
Engine Oil Pressure Switch Test
1. Disconnect the oil pressure switch connector (A).
2. Check for continuity between the positive terminal (B) and the engine (ground). There should be
continuity with the engine stopped. There should
be no continuity with the engine running.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Oil Pressure Sender > Component Information > Locations > Page 688
Oil Pressure Sender: Service and Repair
Engine Oil Pressure Switch Replacement
1. Disconnect the oil pressure switch connector (A), then remove the oil pressure switch (B).
2. Remove all of the old liquid gasket from the switch and the switch mounting hole.
3. Apply a very small amount of liquid gasket to the oil pressure switch threads, then install the oil
pressure switch with a new O-ring (C).
NOTE: Using too much liquid gasket may cause liquid gasket to enter the oil passage or the end of
the new oil pressure switch.
4. Install the oil pressure switch with a new O-ring.
5. Connect the oil pressure switch connector.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - HVAC >
Air Conditioning Switch > Component Information > Service and Repair
Air Conditioning Switch: Service and Repair
Climate Control Switch Removal/Installation
1. Remove the audio-navigation unit (with navigation), See: Accessories and Optional
Equipment/Radio, Stereo, and Compact Disc/Service and
Repair/Audio-Navigation Unit Removal/Installation (With Navigation) or the audio unit (without
navigation). See: Accessories and Optional Equipment/Radio, Stereo, and Compact Disc/Service
and Repair/Audio Unit Removal/Installation (Without Navigation)
2. Remove the self-tapping screws and the climate control switches (A).
3. Install the control switches in the reverse order of removal. After installation, operate the various
functions to make sure they work properly.
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Ambient Temperature Sensor / Switch HVAC > Component Information > Locations > Component Location Index
Ambient Temperature Sensor / Switch HVAC: Locations Component Location Index
Climate Control System Component Location Index
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Ambient Temperature Sensor / Switch HVAC > Component Information > Locations > Component Location Index > Page
697
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Ambient Temperature Sensor / Switch HVAC > Component Information > Locations > Page 698
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Ambient Temperature Sensor / Switch HVAC > Component Information > Locations > Page 699
Ambient Temperature Sensor / Switch HVAC: Service and Repair
Outside Air Temperature Sensor Replacement
1. From behind the bumper, disconnect the 2P connector (A). Detach the clip and remove the
outside air temperature sensor (B).
2. Install the sensor in the reverse order of removal.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Cabin Temperature Sensor / Switch > Component Information > Locations > Component Location Index
Cabin Temperature Sensor / Switch: Locations Component Location Index
Climate Control System Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Cabin Temperature Sensor / Switch > Component Information > Locations > Component Location Index > Page 704
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Cabin Temperature Sensor / Switch > Component Information > Locations > Page 705
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Cabin Temperature Sensor / Switch > Component Information > Locations > Page 706
Cabin Temperature Sensor / Switch: Service and Repair
Humidity/In-car Temperature Sensor Replacement
1. Remove these items:
- Driver's dashboard undercover See: Body and Frame/Interior Moulding / Trim/Dashboard /
Instrument Panel/Service and Repair/Driver's Dashboard Undercover Removal/Installation
- Remote slot (with keyless access) See: Accessories and Optional Equipment/Antitheft and Alarm
Systems/Keyless Entry/Testing and Inspection/Component Tests and General Diagnostics/Keyless
Access System Remote Slot Test/Replacement
2. Disconnect the air hose from the heater unit. See: Heating and Air Conditioning/Air Door/Air
Door Actuator / Motor/Service and Repair/Driver's
Air Mix Control Motor Replacement Keep grip on air hose while doing following procedures to
assist in removal of sensor.
3. Disconnect the connector (A) from the Humidity/in-car temperature sensor (B).
View from top
4. Unhook the left lock tab (A) of the humidity/in-car temperature sensor by pushing your thumb (B)
between the sensor and tab (C).
5. Pull sensor toward steering column to unlock right lock tab (A). Maintain the pressure with thumb
to keep left tab unlocked while unhooking right
lock tab then pull out the sensor.
6. Install the sensor in the reverse order of removal.
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Cabin Temperature Sensor / Switch > Component Information > Locations > Page 707
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - HVAC >
Evaporator Temperature Sensor / Switch > Component Information > Locations > Component Locations
Evaporator Temperature Sensor / Switch: Component Locations
Climate Control System Component Location Index
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Evaporator Temperature Sensor / Switch > Component Information > Locations > Component Locations > Page 712
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Evaporator Temperature Sensor / Switch > Component Information > Locations > Page 713
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Evaporator Temperature Sensor / Switch > Component Information > Locations > Page 714
Evaporator Temperature Sensor / Switch: Service and Repair
Evaporator Temperature Sensor Replacement
1. Remove the driver's dashboard undercover. See: Body and Frame/Interior Moulding /
Trim/Dashboard / Instrument Panel/Service and
Repair/Passenger's Dashboard Undercover Removal/Installation
2. Disconnect the 2P connector (A) from the evaporator temperature sensor (B) by pressing the
lock tab toward the evaporator housing, then slide the
male coupler down, and remove the connector clip (C). Remove the self-tapping screw and the
evaporator temperature sensor.
3. Install the sensor in the reverse order of removal.
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Humidity Sensor > Component Information > Locations
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Humidity Sensor > Component Information > Locations > Page 718
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - HVAC >
Humidity Sensor > Component Information > Locations > Page 719
Humidity Sensor: Service and Repair
Humidity/In-car Temperature Sensor Replacement
1. Remove these items:
- Driver's dashboard undercover See: Body and Frame/Interior Moulding / Trim/Dashboard /
Instrument Panel/Service and Repair/Driver's Dashboard Undercover Removal/Installation
- Remote slot (with keyless access) See: Accessories and Optional Equipment/Antitheft and Alarm
Systems/Keyless Entry/Testing and Inspection/Component Tests and General Diagnostics/Keyless
Access System Remote Slot Test/Replacement
2. Disconnect the air hose from the heater unit. See: Heating and Air Conditioning/Air Door/Air
Door Actuator / Motor/Service and Repair/Driver's
Air Mix Control Motor Replacement Keep grip on air hose while doing following procedures to
assist in removal of sensor.
3. Disconnect the connector (A) from the Humidity/in-car temperature sensor (B).
View from top
4. Unhook the left lock tab (A) of the humidity/in-car temperature sensor by pushing your thumb (B)
between the sensor and tab (C).
5. Pull sensor toward steering column to unlock right lock tab (A). Maintain the pressure with thumb
to keep left tab unlocked while unhooking right
lock tab then pull out the sensor.
6. Install the sensor in the reverse order of removal.
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Humidity Sensor > Component Information > Locations > Page 720
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - HVAC >
Refrigerant Pressure Sensor / Switch, HVAC > Component Information > Locations > Component Location Index
Refrigerant Pressure Sensor / Switch: Locations Component Location Index
Climate Control System Component Location Index
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - HVAC >
Refrigerant Pressure Sensor / Switch, HVAC > Component Information > Locations > Component Location Index > Page
725
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Refrigerant Pressure Sensor / Switch, HVAC > Component Information > Locations > Page 726
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - HVAC >
Solar Sensor, HVAC > Component Information > Locations > Component Location Index
Solar Sensor: Locations Component Location Index
Climate Control System Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Solar Sensor, HVAC > Component Information > Locations > Component Location Index > Page 731
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - HVAC >
Solar Sensor, HVAC > Component Information > Locations > Page 732
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - HVAC >
Solar Sensor, HVAC > Component Information > Locations > Page 733
Solar Sensor: Service and Repair
Sunlight Sensor Replacement
1. Remove the center speaker lid. See: Accessories and Optional Equipment/Radio, Stereo, and
Compact Disc/Testing and Inspection/Component
Tests and General Diagnostics/Speaker Test/Replacement
2. Push out the sunlight sensor (A) from the speaker lid, then disconnect the connector (B). Be
careful not to damage the sensor or the dashboard.
3. Install the sensor in the reverse order of removal.
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Panel > Dimmer Switch > Component Information > Diagrams
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Instrument
Panel > Dimmer Switch > Component Information > Diagrams > Page 738
Dimmer Switch: Service and Repair
Dash Lights Brightness Controller Test/Replacement
1. Remove the driver's dashboard trim. See: Body and Frame/Interior Moulding / Trim/Dashboard /
Instrument Panel/Service and Repair/Driver's
Dashboard Trim Removal/Installation
2. Remove the two screws and dash lights brightness controller (A) from the driver's outer
dashboard trim (B).
3. Check for continuity between the terminals in each switch position according to the table.
4. If the continuity is not as specified or LED does not turn on, replace the switch.
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Panel > Door Switch > Component Information > Locations
Door Switch: Locations
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Panel > Door Switch > Component Information > Diagrams > Driver's Door Switch Connector View
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Panel > Door Switch > Component Information > Diagrams > Driver's Door Switch Connector View > Page 744
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Panel > Door Switch > Component Information > Diagrams > Driver's Door Switch Connector View > Page 745
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Panel > Door Switch > Component Information > Diagrams > Driver's Door Switch Connector View > Page 746
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Instrument
Panel > Fuel Gauge Sender > Component Information > Locations
Fuel Gauge Sender: Locations
Gauges Component Location Index
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Panel > Fuel Gauge Sender > Component Information > Locations > Page 750
Fuel Gauge Sender: Testing and Inspection
Fuel Gauge Sending Unit Test
Without SH-AWD
NOTE: For the fuel gauge system circuit diagram, refer to the Gauges Circuit Diagram.
1. Check the No. 12 METER (7.5 A) fuse in the driver's under-dash fuse/relay box before testing.
2. Check for body electrical system DTCs.
- If no problem is found, go to step 3.
- If DTC B1175 or B1176 is indicated, go to the indicated DTC's troubleshooting.
3. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
4. Remove the rear seat cushion. See: Body and Frame/Seats/Service and Repair/Rear Seat
Removal/Installation
5. Remove the access panel (A) from the floor.
6. Disconnect the fuel tank unit 4P connector (B).
7. Measure the voltage between fuel tank unit 4P connector terminals No. 1 and No. 3 with the
ignition switch turned to ON (II), or press the engine
start/stop button to select the ON mode. There should be battery voltage. If the voltage is OK, go to step 8.
- If the voltage is not as specified, check for:
- a short in the PUR wire to ground.
- an open in the PUR or the ORN wire.
8. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
9. Remove the fuel tank unit from the fuel tank. See: Service and Repair/Fuel Tank Unit Removal
and Installation
10. Measure the resistance between fuel tank unit 4P connector terminals No. 1 and No. 3 with the
float at E (EMPTY), LOW (LOW FUEL
INDICATOR), 1/2 (HALF FULL), and F (FULL) positions. If you do not get the following readings,
replace the fuel gauge sending unit. See: Powertrain Management/Fuel Delivery and Air
Induction/Fuel Pump/Service and Repair/Fuel Pump/Fuel Gauge Sending Unit Replacement
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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11. Reconnect the fuel tank unit 4P connector.
12. Remove the No. 15 BACK UP (10 A) fuse from the under-hood fuse/relay box for at least 10
seconds, then reinstall it.
13. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
14. Check that the pointer of the fuel gauge indicates F with the float at F.
- If the pointer of the fuel gauge does not indicate F, replace the gauge control module. See:
Instrument Panel, Gauges and Warning Indicators/Instrument Cluster / Carrier/Service and Repair
- If the gauge is OK, the test is complete.
NOTE: -
The pointer of the fuel gauge returns to the bottom of the gauge dial when the ignition switch is in
ACC (I) and LOCK (0) or when the vehicle is in ACC or OFF mode, regardless of the fuel level.
- Remove the No. 15 BACK UP (10 A) fuse from the under-hood fuse/relay box for at least 10
seconds after completing troubleshooting, otherwise it may take up to 20 minutes for the fuel gauge
to indicate the correct fuel level.
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Panel > Fuel Gauge Sender > Component Information > Service and Repair > Fuel Pump/Fuel Gauge Sending Unit
Replacement
Fuel Gauge Sender: Service and Repair Fuel Pump/Fuel Gauge Sending Unit Replacement
Fuel Pump/Fuel Gauge Sending Unit Replacement
1. Remove the fuel tank unit; without SH-AWD system, See: Fuel Tank Unit Removal and
Installation with SH-AWD system. See: Fuel Tank Unit
Removal and Installation
2. Remove the fuel level sensor (fuel gauge sending unit) (A) from the fuel tank unit (B).
3. Check these items before installing the fuel tank unit:
- When connecting the wire harness, make sure the connection is secure and the connector (C) is
firmly locked into place.
- When installing the fuel gauge sending unit, make sure the connection is secure. Be careful not to
bend or twist it excessively.
4. Install the parts in the reverse order of removal. When installing the fuel tank unit, align the
marks on the unit and the fuel tank; without SH-AWD
system, See: Fuel Tank Unit Removal and Installation with SH-AWD system. See: Fuel Tank Unit
Removal and Installation
Without SH-AWD
With SH-AWD
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Instrument
Panel > Fuel Gauge Sender > Component Information > Service and Repair > Fuel Pump/Fuel Gauge Sending Unit
Replacement > Page 754
Fuel Gauge Sender: Service and Repair Fuel Tank Unit Removal and Installation
Fuel Tank Unit Removal and Installation
Special Tools Required
- Fuel sender wrench 07AAA-S0XA100
Removal (without SH-AWD)
1. Relieve the fuel pressure. See: Engine, Cooling and Exhaust/Engine/Cylinder Head
Assembly/Fuel Pressure Release/Service and Repair
2. Remove the rear seat cushion. See: Body and Frame/Seats/Service and Repair/Rear Seat
Removal/Installation
3. Remove the access panel (A) from the floor.
4. Disconnect the fuel tank unit 4P connector (B).
5. Disconnect the quick-connect fitting (C) from the fuel tank unit.
6. Using the special tool, loosen the locknut (A).
7. Remove the locknut (A) and the fuel tank unit (B).
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Panel > Fuel Gauge Sender > Component Information > Service and Repair > Fuel Pump/Fuel Gauge Sending Unit
Replacement > Page 755
Installation (without SH-AWD)
1. Temporarily attach a new base gasket (A) to the fuel tank unit (B), then insert the fuel tank unit
partially into the fuel tank.
NOTE:
- Be careful not to damage the new base gasket.
- Be careful not to bend the fuel gauge sending unit.
- Do not coat the base gasket with oil.
2. Transfer the base gasket (A) from the fuel tank unit to the fuel tank.
3. Align the marks (B) on the fuel tank and fuel tank unit, then insert the fuel tank unit into the fuel
tank until the fuel tank unit rests on top of the
base gasket. NOTE: To avoid a fuel leak, check the base gasket, visually or by hand, to make sure
it is not pinched.
4. Using the special tool, tighten a new locknut (A) with a new locknut plate (B) to the specified
torque.
NOTE:
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Replacement > Page 756
- After tightening, make sure the marks are still aligned.
- After installation, check the base gasket, visually or by hand, to make sure it is not pinched.
5. Connect the fuel tank unit 4P connector, then connect the quick-connect fitting.
6. Reconnect the negative cable to the battery, and turn the ignition switch to ON (II) or press the
engine start/stop button to select the ON mode (but
do not operate the starter motor). The fuel pump will run for about 2 seconds, and fuel pressure
rises. Repeat this two or three times, then check for fuel leaks.
7. Install the access panel.
8. Install the rear seat cushion. See: Body and Frame/Seats/Service and Repair/Rear Seat
Removal/Installation
9. Install the fuel fill cap.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Instrument
Panel > Parking Brake Warning Switch > Component Information > Locations > Component Location Index
Parking Brake Warning Switch: Locations Component Location Index
Gauges Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Panel > Parking Brake Warning Switch > Component Information > Locations > Component Location Index > Page 761
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Instrument
Panel > Parking Brake Warning Switch > Component Information > Locations > Page 762
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Panel > Parking Brake Warning Switch > Component Information > Locations > Page 763
Parking Brake Warning Switch: Testing and Inspection
Parking Brake Switch Test
NOTE: If both the ABS/VSA indicator and the brake system indicator come on at the same time,
check the VSA system DTC's first. See: Brakes and Traction Control/Antilock Brakes / Traction
Control Systems/Testing and Inspection/Initial Inspection and Diagnostic Overview
1. Remove the center console panel. See: Body and Frame/Interior Moulding /
Trim/Console/Service and Repair/Removal and Replacement/Center
Console Panel Removal/Installation
2. Disconnect the parking brake switch connector (A) from the parking brake switch (B).
3. Check for continuity between the switch terminal (C) and body ground.
- With the parking brake lever pulled, there should be continuity.
- With the parking brake lever released, there should be no continuity.
NOTE: If the parking brake switch and the brake fluid level switch are OK, but the brake system
indicator does not function, do the gauge control module self-diagnostic function. See: Instrument
Panel, Gauges and Warning Indicators/Testing and Inspection/Reading and Clearing Diagnostic
Trouble Codes
4. Reconnect the parking brake switch connector.
5. Install the center console panel. See: Body and Frame/Interior Moulding / Trim/Console/Service
and Repair/Removal and Replacement/Center
Console Panel Removal/Installation
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Lighting
and Horns > Ambient Light Sensor > Component Information > Locations > Component Location Index
Ambient Light Sensor: Locations Component Location Index
Exterior Lights Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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and Horns > Ambient Light Sensor > Component Information > Locations > Component Location Index > Page 769
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Lighting
and Horns > Ambient Light Sensor > Component Information > Locations > Page 770
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Lighting
and Horns > Ambient Light Sensor > Component Information > Locations > Page 771
Ambient Light Sensor: Testing and Inspection
Automatic Lighting Sensor Test/Replacement
NOTE: Take care not to scratch the dashboard.
1. Remove the center speaker lid. See: Accessories and Optional Equipment/Radio, Stereo, and
Compact Disc/Testing and Inspection/Component
Tests and General Diagnostics/Speaker Test/Replacement
2. Pry out the automatic lighting sensor (A).
3. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
4. Measure the voltage between automatic lighting sensor 5P connector terminals No. 3 and No. 5.
- 3.6-3.7 V or more with the sensor out of direct sunlight.
- 3.3-3.5 V or less with the sensor in direct sunlight.
5. If the voltage is not as specified, replace the automatic lighting sensor.
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and Horns > Ambient Light Sensor > Component Information > Locations > Page 772
Ambient Light Sensor: Service and Repair
Automatic Lighting Sensor Test/Replacement
NOTE: Take care not to scratch the dashboard.
1. Remove the center speaker lid. See: Accessories and Optional Equipment/Radio, Stereo, and
Compact Disc/Testing and Inspection/Component
Tests and General Diagnostics/Speaker Test/Replacement
2. Pry out the automatic lighting sensor (A).
3. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
4. Measure the voltage between automatic lighting sensor 5P connector terminals No. 3 and No. 5.
- 3.6-3.7 V or more with the sensor out of direct sunlight.
- 3.3-3.5 V or less with the sensor in direct sunlight.
5. If the voltage is not as specified, replace the automatic lighting sensor.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Lighting
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Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Lighting
and Horns > Combination Switch > Component Information > Locations > Page 776
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Lighting
and Horns > Combination Switch > Component Information > Locations > Page 777
Combination Switch: Service and Repair
Combination Light Switch Test/Replacement
1. Remove the driver's dashboard undercover. See: Body and Frame/Interior Moulding /
Trim/Dashboard / Instrument Panel/Service and
Repair/Driver's Dashboard Undercover Removal/Installation
2. Remove the steering column covers. See: Steering and Suspension/Steering/Steering
Column/Steering Column Cover/Service and Repair
3. Disconnect the dashboard wire harness 12P connector (A) from the combination light switch (B).
4. Remove the two screws, then slide out the combination light switch.
5. Inspect the connector terminals to be sure they are all making good contact.
- If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
- If the terminals look OK, check for continuity between the terminals in each switch position
according to the tables.
6. If all the continuity is not as specified, remove the two screws and replace the switch.
7. Install the parts in the reverse order of removal.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Lighting
and Horns > Door Switch > Component Information > Locations
Door Switch: Locations
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Lighting
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Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Lighting
and Horns > Door Switch > Component Information > Diagrams > Driver's Door Switch Connector View > Page 783
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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and Horns > Door Switch > Component Information > Diagrams > Driver's Door Switch Connector View > Page 784
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Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Lighting
and Horns > Hazard Warning Switch > Component Information > Locations
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and Horns > Hazard Warning Switch > Component Information > Locations > Page 789
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and Horns > Hazard Warning Switch > Component Information > Locations > Page 790
Hazard Warning Switch: Service and Repair
Hazard Warning Switch Test/Replacement
1. Remove the center vent. See: Heating and Air Conditioning/Air Register/Service and
Repair/Dashboard Center Vent Removal/Installation
2. Push out the hazard warning switch (A) from behind the vent panel.
3. Disconnect the 5P connector (B) from the hazard warning switch.
4. Check for continuity between the terminals in each switch position according to the table.
5. If the continuity is not as specified, replace the hazard warning switch.
6. Install the switch in the reverse order of removal.
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and Horns > Horn Switch > Component Information > Locations > Component Locations
Horn Switch: Component Locations
Horns Component Location Index
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and Horns > Horn Switch > Component Information > Locations > Page 796
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Lighting
and Horns > Horn Switch > Component Information > Locations > Page 797
Horn Switch: Testing and Inspection
Horn Switch Test
NOTE: Check for a blown No 10 (20 A) fuse in the under-hood fuse/relay box. If it is blown, check
for a faulty horn relay (built in the relay circuit board).. See: Power and Ground Distribution/Testing
and Inspection
1. Remove the steering column covers. See: Steering and Suspension/Steering/Steering
Column/Steering Column Cover/Service and Repair
2. Disconnect the dash board wire harness 20P connector (A) from the cable reel (B).
3. Connect dash board wire harness 20P connector terminals No. 1 and No. 2 with a jumper wire.
The horns should sound.
- If the horns sound, go to step 7.
- If the horns don't sound, go to step 4.
4. Remove the jumper wire from the horn switch 20P connector.
5. Check for continuity between dash board wire harness 20P connector terminal No. 2 and body
ground. There should continuity.
- If there is continuity, go to step 6.
- If there is no continuity, repair open in the wire, or poor ground (G501).
6. Measure the voltage between dashboard wire harness 20P connector terminal No. 1 and body
ground. There should be battery voltage.
- If there is battery voltage, replace the horns.
- If there is no battery voltage, repair an open in the wire, or faulty driver's MICU; replace the
driver's under-dash fuse/relay box.
7. Reconnect dashboard wire harness 20P connector to the cable reel, then remove the driver's
airbag assembly. See: Restraint Systems/Air Bag
Systems/Air Bag/Service and Repair/Removal and Replacement/Driver's Airbag Replacement
8. Connect cable reel subharness 20P connector terminals No. 11 and No. 12 with a jumper wire.
The horns should sound.
- If the horns sound, go to step 9.
- If the horns don't sound, repair open in the wire, or replace the cable reel. See: Restraint
Systems/Air Bag Systems/Clockspring Assembly / Spiral Cable/Service and Repair
9. Disconnect the cable reel subharness 20P connector (A).
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Lighting
and Horns > Horn Switch > Component Information > Locations > Page 798
10. Check for continuity between terminal (T9) and cable reel subharness 20P connector terminal
No. 12. There should be continuity.
- If there is continuity, go to step 11
- If there is no continuity.
- Open in the wire, replace the cable reel subharness.
- Poor terminal (T9).
11. Check for continuity between cable reel subharness 20P connector terminal No. 11 and horn
switch positive terminal 1P. There should be
continuity. If there is continuity, check or adjust the installation of the driver's airbag assembly and the horn
switch plate or replace the driver's airbag assembly.
- If there is no continuity, repair open in the wire, or replace the cable reel subharness.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Powertrain
Management > Sensors and Switches - Computers and Control Systems > Accelerator Pedal Position Sensor > Component
Information > Locations > Component Location Index
Accelerator Pedal Position Sensor: Locations Component Location Index
Electronic Throttle Control System Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Powertrain
Management > Sensors and Switches - Computers and Control Systems > Accelerator Pedal Position Sensor > Component
Information > Locations > Component Location Index > Page 805
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Management > Sensors and Switches - Computers and Control Systems > Accelerator Pedal Position Sensor > Component
Information > Locations > Page 806
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Management > Sensors and Switches - Computers and Control Systems > Accelerator Pedal Position Sensor > Component
Information > Locations > Page 807
Accelerator Pedal Position Sensor: Testing and Inspection
APP Sensor Signal Inspection
NOTE:
- This procedure checks the APP sensor in its fully closed position. In any other position, the APP
sensor stores DTCs which are covered in other troubleshooting procedures.
- Check for Pending or Confirmed DTCs with the HDS before doing this procedure. If any DTCs are
indicated, troubleshoot them first, then do this procedure.
- Press the accelerator pedal several times, to check its operation. If it does not operate smoothly,
check the pedal. If you find a problem, replace the accelerator pedal module. See: Powertrain
Management/Fuel Delivery and Air Induction/Accelerator Pedal/Service and Repair
1. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the
dashboard.
2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
3. Make sure the HDS communicates with the PCM. If it doesn't, go to the DLC circuit
troubleshooting. See: Powertrain Management/Computers
and Control Systems/Testing and Inspection/Component Tests and General Diagnostics/DLC
Circuit Troubleshooting
4. Make sure the accelerator pedal is not pressed, then check the APP SENSOR in the DATA LIST
with the HDS.
- If it is 0 %, the APP sensor is OK.
- If it is not 0 %, update the PCM if it does not have the latest software, See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Programming and
Relearning/PCM Update or substitute a known-good PCM, See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Initial Inspection and
Diagnostic Overview then go to step 5.
5. Make sure the accelerator pedal is not pressed, then check the APP SENSOR in the DATA LIST
with the HDS.
- If it is 0 %, the APP sensor is OK.
- If it is not 0 %, replace the accelerator pedal module, See: Powertrain Management/Fuel Delivery
and Air Induction/Accelerator Pedal/Service and Repair then go to step 1.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Management > Sensors and Switches - Computers and Control Systems > Accelerator Pedal Position Sensor > Component
Information > Locations > Page 808
Accelerator Pedal Position Sensor: Service and Repair
Accelerator Pedal Module Removal and Installation
Removal
1. Remove the driver's dashboard undercover. See: Body and Frame/Interior Moulding /
Trim/Dashboard / Instrument Panel/Service and
Repair/Driver's Dashboard Undercover Removal/Installation
2. Disconnect the APP sensor 6P connector (A).
3. Remove the two mounting nuts (B), then remove the clip (C). Using a flat-tip screwdriver (D),
push the lock (E), then remove the accelerator pedal
pad (F) from the pedal stop (G).
4. Remove the accelerator pedal module.
NOTE:
- The APP sensor is not available separately. Do not disassemble the accelerator pedal module.
- If the pedal stop is damaged, replace it by pulling back the carpet (A), and removing the nuts (B),
the bolt (C), and the pedal stop (D).
Installation
1. Install the accelerator pedal pad (A) to the pedal stop (B). Slide the pad until it locks with a
clicking sound.
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Management > Sensors and Switches - Computers and Control Systems > Accelerator Pedal Position Sensor > Component
Information > Locations > Page 809
2. Install a new clip (A).
NOTE:
- The clip must be replaced whenever the accelerator pedal module is installed.
- Make sure that the accelerator pedal module and the clip are secure.
3. Install the nuts (B), and connect the APP sensor 6P connector (C).
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Powertrain
Management > Sensors and Switches - Computers and Control Systems > Air Flow Meter/Sensor > Component Information
> Locations > Component Location Index
Air Flow Meter/Sensor: Locations Component Location Index
PGM-FI System Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Management > Sensors and Switches - Computers and Control Systems > Air Flow Meter/Sensor > Component Information
> Locations > Component Location Index > Page 814
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Powertrain
Management > Sensors and Switches - Computers and Control Systems > Air Flow Meter/Sensor > Component Information
> Locations > Page 815
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Management > Sensors and Switches - Computers and Control Systems > Air Flow Meter/Sensor > Component Information
> Locations > Page 816
Air Flow Meter/Sensor: Service and Repair
MAF Sensor/IAT Sensor Replacement
1. Disconnect the MAF sensor/IAT senor 5P connector (A).
2. Remove the screws (B).
3. Remove the MAF sensor/IAT sensor (C).
4. Install the parts in the reverse order of removal with a new O-ring (D).
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Powertrain
Management > Sensors and Switches - Computers and Control Systems > Camshaft Position Sensor > Component
Information > Locations > Component Location Index
Camshaft Position Sensor: Locations Component Location Index
PGM-FI System Component Location Index
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Powertrain
Management > Sensors and Switches - Computers and Control Systems > Camshaft Position Sensor > Component
Information > Locations > Component Location Index > Page 821
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Management > Sensors and Switches - Computers and Control Systems > Camshaft Position Sensor > Component
Information > Locations > Page 822
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Powertrain
Management > Sensors and Switches - Computers and Control Systems > Camshaft Position Sensor > Component
Information > Locations > Page 823
Camshaft Position Sensor: Service and Repair
CMP Sensor Replacement
1. Remove the timing belt. See: Engine, Cooling and Exhaust/Engine/Timing Components/Timing
Belt/Service and Repair/Timing Belt Removal
2. Remove the front camshaft pulley (CMP sensor pulse plate) (A).
3. Disconnect the CMP sensor connector (B), then remove the back cover (C).
4. Remove the CMP sensor (A) from the back cover.
5. Install the parts in the reverse order of removal Install the timing belt.. See: Engine, Cooling and
Exhaust/Engine/Timing Components/Timing
Belt/Service and Repair/Timing Belt Installation
6. Do the CKP pattern clear/CKP pattern learn procedure. See: Powertrain
Management/Computers and Control Systems/Testing and
Inspection/Initial Inspection and Diagnostic Overview
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Powertrain
Management > Sensors and Switches - Computers and Control Systems > Crankshaft Position Sensor > Component
Information > Locations > Component Location Index
Crankshaft Position Sensor: Locations Component Location Index
PGM-FI System Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Powertrain
Management > Sensors and Switches - Computers and Control Systems > Crankshaft Position Sensor > Component
Information > Locations > Component Location Index > Page 828
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Management > Sensors and Switches - Computers and Control Systems > Crankshaft Position Sensor > Component
Information > Locations > Page 829
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Powertrain
Management > Sensors and Switches - Computers and Control Systems > Crankshaft Position Sensor > Component
Information > Service and Repair > CKP Pulse Plate Replacement
Crankshaft Position Sensor: Service and Repair CKP Pulse Plate Replacement
CKP Pulse Plate Replacement
1. Remove the crankshaft from the engine block. See: Engine, Cooling and
Exhaust/Engine/Cylinder Block Assembly/Crankshaft/Service and
Repair/Crankshaft and Piston Removal
2. Remove the CKP pulse plate (A) from the crankshaft.
NOTE: Be careful not to damage the journals and the CKP pulse plate.
3. Install the CKP pulse plate in the reverse order of removal.
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Management > Sensors and Switches - Computers and Control Systems > Crankshaft Position Sensor > Component
Information > Service and Repair > CKP Pulse Plate Replacement > Page 832
Crankshaft Position Sensor: Service and Repair CKP Sensor Replacement
CKP Sensor Replacement
1. Raise the vehicle on a lift.
NOTE: Make the vehicle is level, because engine oil will drip out when you remove the sensor.
2. Remove the CKP sensor cover (A).
3. Disconnect the CKP sensor connector (B).
4. Remove the CKP sensor (C).
5. Install the parts in the reverse order of removal with a new O-ring (D).
6. Do the CKP pattern clear/CKP pattern learn procedure. See: Powertrain
Management/Computers and Control Systems/Testing and
Inspection/Initial Inspection and Diagnostic Overview
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Powertrain
Management > Sensors and Switches - Computers and Control Systems > EGR Valve Position Sensor > Component
Information > Locations
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Powertrain
Management > Sensors and Switches - Computers and Control Systems > EGR Valve Position Sensor > Component
Information > Locations > Page 836
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Powertrain
Management > Sensors and Switches - Computers and Control Systems > Electric Load Sensor > Component Information
> Service and Repair
Electric Load Sensor: Service and Repair
ELD Replacement
1. Do the battery terminal disconnection procedure. See: Starting and Charging/Battery/Service
and Repair/Procedures
2. Remove the upper cover (A), then remove the two positive (+) terminals (B).
3. Remove the under-hood fuse/relay box (C) from the bracket.
4. Remove the lower cover (A).
5. Disconnect the ELD 3P connector (B).
6. Remove the fuses (A) and (B).
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Management > Sensors and Switches - Computers and Control Systems > Electric Load Sensor > Component Information
> Service and Repair > Page 840
7. Release the three lock tabs (A), then remove the ELD (B).
8. Install the parts in the reverse order of removal.
9. Do the battery terminal reconnection procedure. See: Starting and Charging/Battery/Service and
Repair/Procedures
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Powertrain
Management > Sensors and Switches - Computers and Control Systems > Fuel Level Sensor > Component Information >
Service and Repair > Fuel Pump/Fuel Gauge Sending Unit Replacement
Fuel Level Sensor: Service and Repair Fuel Pump/Fuel Gauge Sending Unit Replacement
Fuel Pump/Fuel Gauge Sending Unit Replacement
1. Remove the fuel tank unit; without SH-AWD system, See: Sensors and Switches - Instrument
Panel/Fuel Gauge Sender/Service and Repair/Fuel
Tank Unit Removal and Installation with SH-AWD system. See: Sensors and Switches - Instrument
Panel/Fuel Gauge Sender/Service and Repair/Fuel Tank Unit Removal and Installation
2. Remove the fuel level sensor (fuel gauge sending unit) (A) from the fuel tank unit (B).
3. Check these items before installing the fuel tank unit:
- When connecting the wire harness, make sure the connection is secure and the connector (C) is
firmly locked into place.
- When installing the fuel gauge sending unit, make sure the connection is secure. Be careful not to
bend or twist it excessively.
4. Install the parts in the reverse order of removal. When installing the fuel tank unit, align the
marks on the unit and the fuel tank; without SH-AWD
system, See: Sensors and Switches - Instrument Panel/Fuel Gauge Sender/Service and
Repair/Fuel Tank Unit Removal and Installation with SH-AWD system. See: Sensors and Switches
- Instrument Panel/Fuel Gauge Sender/Service and Repair/Fuel Tank Unit Removal and
Installation
Without SH-AWD
With SH-AWD
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Management > Sensors and Switches - Computers and Control Systems > Fuel Level Sensor > Component Information >
Service and Repair > Fuel Pump/Fuel Gauge Sending Unit Replacement > Page 845
Fuel Level Sensor: Service and Repair Fuel Tank Unit Removal and Installation
Fuel Tank Unit Removal and Installation
Special Tools Required
- Fuel sender wrench 07AAA-S0XA100
Removal (without SH-AWD)
1. Relieve the fuel pressure. See: Engine, Cooling and Exhaust/Engine/Cylinder Head
Assembly/Fuel Pressure Release/Service and Repair
2. Remove the rear seat cushion. See: Body and Frame/Seats/Service and Repair/Rear Seat
Removal/Installation
3. Remove the access panel (A) from the floor.
4. Disconnect the fuel tank unit 4P connector (B).
5. Disconnect the quick-connect fitting (C) from the fuel tank unit.
6. Using the special tool, loosen the locknut (A).
7. Remove the locknut (A) and the fuel tank unit (B).
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Powertrain
Management > Sensors and Switches - Computers and Control Systems > Fuel Level Sensor > Component Information >
Service and Repair > Fuel Pump/Fuel Gauge Sending Unit Replacement > Page 846
Installation (without SH-AWD)
1. Temporarily attach a new base gasket (A) to the fuel tank unit (B), then insert the fuel tank unit
partially into the fuel tank.
NOTE:
- Be careful not to damage the new base gasket.
- Be careful not to bend the fuel gauge sending unit.
- Do not coat the base gasket with oil.
2. Transfer the base gasket (A) from the fuel tank unit to the fuel tank.
3. Align the marks (B) on the fuel tank and fuel tank unit, then insert the fuel tank unit into the fuel
tank until the fuel tank unit rests on top of the
base gasket. NOTE: To avoid a fuel leak, check the base gasket, visually or by hand, to make sure
it is not pinched.
4. Using the special tool, tighten a new locknut (A) with a new locknut plate (B) to the specified
torque.
NOTE:
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Management > Sensors and Switches - Computers and Control Systems > Fuel Level Sensor > Component Information >
Service and Repair > Fuel Pump/Fuel Gauge Sending Unit Replacement > Page 847
- After tightening, make sure the marks are still aligned.
- After installation, check the base gasket, visually or by hand, to make sure it is not pinched.
5. Connect the fuel tank unit 4P connector, then connect the quick-connect fitting.
6. Reconnect the negative cable to the battery, and turn the ignition switch to ON (II) or press the
engine start/stop button to select the ON mode (but
do not operate the starter motor). The fuel pump will run for about 2 seconds, and fuel pressure
rises. Repeat this two or three times, then check for fuel leaks.
7. Install the access panel.
8. Install the rear seat cushion. See: Body and Frame/Seats/Service and Repair/Rear Seat
Removal/Installation
9. Install the fuel fill cap.
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Management > Sensors and Switches - Computers and Control Systems > Fuel Tank Pressure Sensor > Component
Information > Locations > Component Location Index
Fuel Tank Pressure Sensor: Locations Component Location Index
EVAP Control System Component Location Index
Without SH-AWD
With SH-AWD
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Management > Sensors and Switches - Computers and Control Systems > Fuel Tank Pressure Sensor > Component
Information > Locations > Component Location Index > Page 852
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Management > Sensors and Switches - Computers and Control Systems > Fuel Tank Pressure Sensor > Component
Information > Locations > Page 853
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Management > Sensors and Switches - Computers and Control Systems > Fuel Tank Pressure Sensor > Component
Information > Locations > Page 854
Fuel Tank Pressure Sensor: Service and Repair
FTP Sensor Replacement
Without SH-AWD
1. Remove the bolt (A), and disconnect the EVAP canister vent shut valve 2P connector (B), the
FTP sensor 3P connector (C), and the hoses (D).
2. Remove the bolts (E), and move the EVAP canister assembly (F) to the rear.
3. Remove the FTP sensor (A).
4. Install the parts in the reverse order of removal with a new O-ring (B) and a new retainer (C).
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Management > Sensors and Switches - Computers and Control Systems > Intake Air Temperature Sensor > Component
Information > Locations > Component Location Index
Intake Air Temperature Sensor: Locations Component Location Index
PGM-FI System Component Location Index
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Management > Sensors and Switches - Computers and Control Systems > Intake Air Temperature Sensor > Component
Information > Locations > Component Location Index > Page 859
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Management > Sensors and Switches - Computers and Control Systems > Intake Air Temperature Sensor > Component
Information > Locations > Page 860
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Management > Sensors and Switches - Computers and Control Systems > Intake Air Temperature Sensor > Component
Information > Locations > Page 861
Intake Air Temperature Sensor: Service and Repair
MAF Sensor/IAT Sensor Replacement
1. Disconnect the MAF sensor/IAT senor 5P connector (A).
2. Remove the screws (B).
3. Remove the MAF sensor/IAT sensor (C).
4. Install the parts in the reverse order of removal with a new O-ring (D).
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Management > Sensors and Switches - Computers and Control Systems > Knock Sensor > Component Information >
Locations > Component Location Index
Knock Sensor: Locations Component Location Index
PGM-FI System Component Location Index
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Management > Sensors and Switches - Computers and Control Systems > Knock Sensor > Component Information >
Locations > Component Location Index > Page 866
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Management > Sensors and Switches - Computers and Control Systems > Knock Sensor > Component Information >
Locations > Page 867
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Management > Sensors and Switches - Computers and Control Systems > Knock Sensor > Component Information >
Locations > Page 868
Knock Sensor: Service and Repair
Knock Sensor Replacement
1. Remove the intake manifold. See: Engine, Cooling and Exhaust/Engine/Intake Manifold/Service
and Repair/Intake Manifold Removal and
Installation
2. Remove the injector base. See: Engine, Cooling and Exhaust/Engine/Intake Manifold/Service
and Repair/Injector Base Removal and Installation
3. Disconnect the knock sensor connector (A).
4. Remove the knock sensor (B).
5. Install the parts in the reverse order of removal.
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Management > Sensors and Switches - Computers and Control Systems > Manifold Pressure/Vacuum Sensor >
Component Information > Locations > Component Location Index
Manifold Pressure/Vacuum Sensor: Locations Component Location Index
PGM-FI System Component Location Index
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Management > Sensors and Switches - Computers and Control Systems > Manifold Pressure/Vacuum Sensor >
Component Information > Locations > Component Location Index > Page 873
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Management > Sensors and Switches - Computers and Control Systems > Manifold Pressure/Vacuum Sensor >
Component Information > Locations > Page 874
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Management > Sensors and Switches - Computers and Control Systems > Manifold Pressure/Vacuum Sensor >
Component Information > Locations > Page 875
Manifold Pressure/Vacuum Sensor: Service and Repair
MAP Sensor Replacement
1. Disconnect the MAP sensor connector (A).
2. Remove the screw (B).
3. Remove the MAP sensor (C).
4. Install the parts in the reverse order of removal with a new O-ring (D).
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Management > Sensors and Switches - Computers and Control Systems > Oxygen Sensor > Component Information >
Locations > Component Locations
Oxygen Sensor: Component Locations
PGM-FI System Component Location Index
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Management > Sensors and Switches - Computers and Control Systems > Oxygen Sensor > Component Information >
Locations > Component Locations > Page 880
Oxygen Sensor: Connector Locations
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Management > Sensors and Switches - Computers and Control Systems > Oxygen Sensor > Component Information >
Diagrams > Front A/F Sensor (B2, S1) Connector View
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Management > Sensors and Switches - Computers and Control Systems > Oxygen Sensor > Component Information >
Diagrams > Front A/F Sensor (B2, S1) Connector View > Page 883
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Management > Sensors and Switches - Computers and Control Systems > Oxygen Sensor > Component Information >
Diagrams > Front A/F Sensor (B2, S1) Connector View > Page 884
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Management > Sensors and Switches - Computers and Control Systems > Oxygen Sensor > Component Information >
Diagrams > Front A/F Sensor (B2, S1) Connector View > Page 885
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Management > Sensors and Switches - Computers and Control Systems > Oxygen Sensor > Component Information >
Service and Repair > A/F Sensor Replacement
Oxygen Sensor: Service and Repair A/F Sensor Replacement
A/F Sensor Replacement
Special Tools Required
- O2 sensor wrench, Snap-on YA8875 or SWR2, or equivalent, commercially available
Front Bank (Bank2)
1. Disconnect the front A/F sensor 6P connector (A), then remove the A/F sensor (B).
2. Install the parts in the reverse order of removal.
Rear Bank (Bank1)
1. Disconnect the rear A/F sensor 6P connector (A), then remove the A/F sensor (B).
2. Install the parts in the reverse order of removal.
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Management > Sensors and Switches - Computers and Control Systems > Oxygen Sensor > Component Information >
Service and Repair > A/F Sensor Replacement > Page 888
Oxygen Sensor: Service and Repair Secondary HO2S Replacement
Secondary HO2S Replacement
Special Tools Required
- O2 sensor wrench, Snap-on YA8875 or SWR2, or equivalent, commercially available
Front Bank (Bank2)
1. Disconnect the front secondary HO2S 4P connector (A), and remove the harness clamps (B).
2. Raise the vehicle on a lift.
3. Remove the harness clamp (A), then remove the front secondary HO2S (B).
4. Install the parts in the reverse order of removal.
Rear Bank (Bank 1)
1. Raise the vehicle on a lift.
2. Disconnect the rear secondary HO2S 4P connector (A), and remove the harness clamps (B).
3. Remove the rear secondary HO2S (C).
4. Install the parts in the reverse order of removal.
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Management > Sensors and Switches - Computers and Control Systems > Oxygen Sensor > Component Information >
Service and Repair > A/F Sensor Replacement > Page 889
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Management > Sensors and Switches - Computers and Control Systems > Throttle Position Sensor > Component
Information > Locations > Component Location Index
Throttle Position Sensor: Locations Component Location Index
Electronic Throttle Control System Component Location Index
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Management > Sensors and Switches - Computers and Control Systems > Throttle Position Sensor > Component
Information > Locations > Component Location Index > Page 894
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Management > Sensors and Switches - Computers and Control Systems > Throttle Position Sensor > Component
Information > Locations > Page 895
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Management > Sensors and Switches - Computers and Control Systems > Transmission Position Switch/Sensor, A/T >
Component Information > Locations > Component Location Index
Transmission Position Switch/Sensor: Locations Component Location Index
Automatic Transmission Component Location Index
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Management > Sensors and Switches - Computers and Control Systems > Transmission Position Switch/Sensor, A/T >
Component Information > Locations > Component Location Index > Page 900
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Management > Sensors and Switches - Computers and Control Systems > Transmission Position Switch/Sensor, A/T >
Component Information > Locations > Page 901
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Management > Sensors and Switches - Computers and Control Systems > Transmission Position Switch/Sensor, A/T >
Component Information > Locations > Page 902
Transmission Position Switch/Sensor: Testing and Inspection
Transmission Range Switch Test
1. Do the battery removal procedure. See: Starting and Charging/Battery/Service and
Repair/Removal and Replacement
2. Remove the air cleaner assembly. See: Engine, Cooling and Exhaust/Engine/Tune-up and
Engine Performance Checks/Air Cleaner
Housing/Service and Repair
3. Remove the battery base. See: Transmission and Drivetrain/Automatic
Transmission/Transaxle/Service and Repair/Removal and
Replacement/Automatic Transmission Removal
4. Disconnect the transmission range switch connector.
5. Check for continuity between terminals at the transmission range switch connector. There should
be continuity between the terminals in the
following table for each switch position.
6. Transmission range switch test is finished if the test results are OK. If there is no continuity
between any terminals, check that the transmission
range switch installation. If the switch installation is OK, replace the switch. See: Service and
Repair
7. Install the battery base. See: Transmission and Drivetrain/Automatic
Transmission/Transaxle/Service and Repair/Removal and
Replacement/Automatic Transmission Installation
8. Install the air cleaner assembly. See: Engine, Cooling and Exhaust/Engine/Tune-up and Engine
Performance Checks/Air Cleaner Housing/Service
and Repair
9. Do the battery installation procedure. See: Starting and Charging/Battery/Service and
Repair/Removal and Replacement
Transmission Range Switch Connector
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Management > Sensors and Switches - Computers and Control Systems > Transmission Position Switch/Sensor, A/T >
Component Information > Locations > Page 903
Transmission Position Switch/Sensor: Service and Repair
Transmission Range Switch Replacement
1. Do the battery removal procedure. See: Starting and Charging/Battery/Service and
Repair/Removal and Replacement
2. Remove the air cleaner assembly. See: Engine, Cooling and Exhaust/Engine/Tune-up and
Engine Performance Checks/Air Cleaner
Housing/Service and Repair
3. Remove the battery base. See: Transmission and Drivetrain/Automatic
Transmission/Transaxle/Service and Repair/Removal and
Replacement/Automatic Transmission Removal
4. Remove the nuts securing the shift cable bracket (A).
5. Remove the spring clip (B) and the control pin (C), then separate the shift cable end (D) from the
selector control lever (E).
6. Check the bushing (F) in the shift cable end for proper fit and wear. If the bushing is loose or
worn, replace the shift cable. See: Transmission and
Drivetrain/Automatic Transmission/Transaxle/Shift Linkage/Shift Cable/Service and Repair
7. Disconnect the transmission range switch connector.
8. Pry the lock tab of the lock washer (A) on the selector control lever (B), and remove the nut (C),
the lock washer, the spring washer (D) and the
selector control lever.
9. Pry the lock tabs of the lock washer (E) on the transmission range switch (F), hold the selector
control shaft (G) with a 6.0 mm wrench, and loosen
the locknut (H).
10. Remove the locknut and the lock washer, then remove the transmission range switch (two
bolts).
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Management > Sensors and Switches - Computers and Control Systems > Transmission Position Switch/Sensor, A/T >
Component Information > Locations > Page 904
11. With a 6.0 mm wrench, turn the selector control shaft fully counterclockwise (viewed from the
shaft end) to the P position. Turn the selector
control shaft back two click-stopped positions so that it is in the N position.
12. Set a new transmission range switch (A) to the N position. The transmission range switch clicks
in the N position, and the selector control shaft
slot (B) aligns with the N position line (C).
13. Install the transmission range switch (A) gently over the selector control shaft (B), and install
the bolts loosely.
14. Install a new lock washer (A) over the selector control shaft (B) while aligning the indicator tab
(C) of the lock washer with the N positioning line
(D) on the transmission range switch (E), and install the locknut (F).
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Management > Sensors and Switches - Computers and Control Systems > Transmission Position Switch/Sensor, A/T >
Component Information > Locations > Page 905
15. Push the locknut against the transmission housing to seat the transmission range switch into
the selector control shaft, and tighten the locknut (A)
to 12 N-m (1.2 kgf-m, 8.7 lbf-ft) while holding the selector control shaft (B) with a 6.0 mm wrench
(C), then bend the lock tabs (D) of the lock washer against the locknut.
16. Tighten the bolts (E) securing the transmission range switch to 12 N-m (1.2 kgf-m, 8.7 lbf-ft).
17. Install the control lever (A), the spring washer (B), a new lock washer (C), and the locknut (D)
on the selector control shaft (E). Bend the lock tab
of the lock washer against the locknut.
18. Check the connectors for rust, dirt, or oil. Clean if needed, then connect the connector securely.
19. Apply molybdenum grease to the hole in the bushing in the shift cable end. Attach the shift
cable end to the selector control lever, then insert the
control pin into the selector control lever hole through the shift cable end, and secure the control
pin with the spring clip.
20. Secure the shift cable bracket with the nuts.
21. Install the battery base. See: Transmission and Drivetrain/Automatic
Transmission/Transaxle/Service and Repair/Removal and
Replacement/Automatic Transmission Installation
22. Install the air cleaner assembly. See: Engine, Cooling and Exhaust/Engine/Tune-up and Engine
Performance Checks/Air Cleaner Housing/Service
and Repair
23. Do the battery installation procedure. See: Starting and Charging/Battery/Service and
Repair/Removal and Replacement
24. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
Move the shift lever through all positions, and
check the transmission range switch synchronization with the A/T gear position indicator.
25. Check that the engine starts in P and N, and does not start in any other shift lever position.
26. Check that the back-up lights come on when the shift lever is in R.
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Management > Sensors and Switches - Computers and Control Systems > Transmission Position Switch/Sensor, A/T >
Component Information > Locations > Page 906
27. Allow the front wheels to rotate freely, then start the engine, and check the shift lever operation.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Management > Sensors and Switches - Computers and Control Systems > Variable Valve Timing Pressure Switch >
Component Information > Locations > Component Location Index
Variable Valve Timing Pressure Switch: Locations Component Location Index
VTEC System Component Location Index
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Management > Sensors and Switches - Computers and Control Systems > Variable Valve Timing Pressure Switch >
Component Information > Locations > Component Location Index > Page 911
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Management > Sensors and Switches - Computers and Control Systems > Variable Valve Timing Pressure Switch >
Component Information > Locations > Page 912
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Management > Sensors and Switches - Computers and Control Systems > Variable Valve Timing Pressure Switch >
Component Information > Locations > Page 913
Variable Valve Timing Pressure Switch: Service and Repair
Rocker Arm Oil Pressure Switch Removal/Installation
1. Disconnect the rocker arm oil pressure switch connector (A), then remove the rocker arm oil
pressure switch (B).
2. Install the parts in the reverse order of removal with a new O-ring (C).
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Powertrain
Management > Sensors and Switches - Emission Control Systems > EGR Valve Position Sensor > Component Information
> Locations
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Management > Sensors and Switches - Emission Control Systems > EGR Valve Position Sensor > Component Information
> Locations > Page 918
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Powertrain
Management > Sensors and Switches - Fuel Delivery and Air Induction > Accelerator Pedal Position Sensor > Component
Information > Locations > Component Location Index
Accelerator Pedal Position Sensor: Locations Component Location Index
Electronic Throttle Control System Component Location Index
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Management > Sensors and Switches - Fuel Delivery and Air Induction > Accelerator Pedal Position Sensor > Component
Information > Locations > Component Location Index > Page 924
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Management > Sensors and Switches - Fuel Delivery and Air Induction > Accelerator Pedal Position Sensor > Component
Information > Locations > Page 925
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Management > Sensors and Switches - Fuel Delivery and Air Induction > Accelerator Pedal Position Sensor > Component
Information > Locations > Page 926
Accelerator Pedal Position Sensor: Testing and Inspection
APP Sensor Signal Inspection
NOTE:
- This procedure checks the APP sensor in its fully closed position. In any other position, the APP
sensor stores DTCs which are covered in other troubleshooting procedures.
- Check for Pending or Confirmed DTCs with the HDS before doing this procedure. If any DTCs are
indicated, troubleshoot them first, then do this procedure.
- Press the accelerator pedal several times, to check its operation. If it does not operate smoothly,
check the pedal. If you find a problem, replace the accelerator pedal module. See: Powertrain
Management/Fuel Delivery and Air Induction/Accelerator Pedal/Service and Repair
1. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the
dashboard.
2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
3. Make sure the HDS communicates with the PCM. If it doesn't, go to the DLC circuit
troubleshooting. See: Powertrain Management/Computers
and Control Systems/Testing and Inspection/Component Tests and General Diagnostics/DLC
Circuit Troubleshooting
4. Make sure the accelerator pedal is not pressed, then check the APP SENSOR in the DATA LIST
with the HDS.
- If it is 0 %, the APP sensor is OK.
- If it is not 0 %, update the PCM if it does not have the latest software, See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Programming and
Relearning/PCM Update or substitute a known-good PCM, See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Initial Inspection and
Diagnostic Overview then go to step 5.
5. Make sure the accelerator pedal is not pressed, then check the APP SENSOR in the DATA LIST
with the HDS.
- If it is 0 %, the APP sensor is OK.
- If it is not 0 %, replace the accelerator pedal module, See: Powertrain Management/Fuel Delivery
and Air Induction/Accelerator Pedal/Service and Repair then go to step 1.
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Management > Sensors and Switches - Fuel Delivery and Air Induction > Accelerator Pedal Position Sensor > Component
Information > Locations > Page 927
Accelerator Pedal Position Sensor: Service and Repair
Accelerator Pedal Module Removal and Installation
Removal
1. Remove the driver's dashboard undercover. See: Body and Frame/Interior Moulding /
Trim/Dashboard / Instrument Panel/Service and
Repair/Driver's Dashboard Undercover Removal/Installation
2. Disconnect the APP sensor 6P connector (A).
3. Remove the two mounting nuts (B), then remove the clip (C). Using a flat-tip screwdriver (D),
push the lock (E), then remove the accelerator pedal
pad (F) from the pedal stop (G).
4. Remove the accelerator pedal module.
NOTE:
- The APP sensor is not available separately. Do not disassemble the accelerator pedal module.
- If the pedal stop is damaged, replace it by pulling back the carpet (A), and removing the nuts (B),
the bolt (C), and the pedal stop (D).
Installation
1. Install the accelerator pedal pad (A) to the pedal stop (B). Slide the pad until it locks with a
clicking sound.
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Information > Locations > Page 928
2. Install a new clip (A).
NOTE:
- The clip must be replaced whenever the accelerator pedal module is installed.
- Make sure that the accelerator pedal module and the clip are secure.
3. Install the nuts (B), and connect the APP sensor 6P connector (C).
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Management > Sensors and Switches - Fuel Delivery and Air Induction > Air Flow Meter/Sensor > Component Information >
Locations > Component Location Index
Air Flow Meter/Sensor: Locations Component Location Index
PGM-FI System Component Location Index
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Locations > Component Location Index > Page 933
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Locations > Page 934
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Management > Sensors and Switches - Fuel Delivery and Air Induction > Air Flow Meter/Sensor > Component Information >
Locations > Page 935
Air Flow Meter/Sensor: Service and Repair
MAF Sensor/IAT Sensor Replacement
1. Disconnect the MAF sensor/IAT senor 5P connector (A).
2. Remove the screws (B).
3. Remove the MAF sensor/IAT sensor (C).
4. Install the parts in the reverse order of removal with a new O-ring (D).
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Management > Sensors and Switches - Fuel Delivery and Air Induction > Throttle Position Sensor > Component Information
> Locations > Component Location Index
Throttle Position Sensor: Locations Component Location Index
Electronic Throttle Control System Component Location Index
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> Locations > Component Location Index > Page 940
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> Locations > Page 941
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Management > Sensors and Switches - Ignition System > Camshaft Position Sensor > Component Information > Locations
> Component Location Index
Camshaft Position Sensor: Locations Component Location Index
PGM-FI System Component Location Index
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> Component Location Index > Page 947
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> Page 948
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Management > Sensors and Switches - Ignition System > Camshaft Position Sensor > Component Information > Locations
> Page 949
Camshaft Position Sensor: Service and Repair
CMP Sensor Replacement
1. Remove the timing belt. See: Engine, Cooling and Exhaust/Engine/Timing Components/Timing
Belt/Service and Repair/Timing Belt Removal
2. Remove the front camshaft pulley (CMP sensor pulse plate) (A).
3. Disconnect the CMP sensor connector (B), then remove the back cover (C).
4. Remove the CMP sensor (A) from the back cover.
5. Install the parts in the reverse order of removal Install the timing belt.. See: Engine, Cooling and
Exhaust/Engine/Timing Components/Timing
Belt/Service and Repair/Timing Belt Installation
6. Do the CKP pattern clear/CKP pattern learn procedure. See: Powertrain
Management/Computers and Control Systems/Testing and
Inspection/Initial Inspection and Diagnostic Overview
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Management > Sensors and Switches - Ignition System > Crankshaft Position Sensor > Component Information > Locations
> Component Location Index
Crankshaft Position Sensor: Locations Component Location Index
PGM-FI System Component Location Index
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> Component Location Index > Page 954
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> Page 955
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Management > Sensors and Switches - Ignition System > Crankshaft Position Sensor > Component Information > Service
and Repair > CKP Pulse Plate Replacement
Crankshaft Position Sensor: Service and Repair CKP Pulse Plate Replacement
CKP Pulse Plate Replacement
1. Remove the crankshaft from the engine block. See: Engine, Cooling and
Exhaust/Engine/Cylinder Block Assembly/Crankshaft/Service and
Repair/Crankshaft and Piston Removal
2. Remove the CKP pulse plate (A) from the crankshaft.
NOTE: Be careful not to damage the journals and the CKP pulse plate.
3. Install the CKP pulse plate in the reverse order of removal.
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and Repair > CKP Pulse Plate Replacement > Page 958
Crankshaft Position Sensor: Service and Repair CKP Sensor Replacement
CKP Sensor Replacement
1. Raise the vehicle on a lift.
NOTE: Make the vehicle is level, because engine oil will drip out when you remove the sensor.
2. Remove the CKP sensor cover (A).
3. Disconnect the CKP sensor connector (B).
4. Remove the CKP sensor (C).
5. Install the parts in the reverse order of removal with a new O-ring (D).
6. Do the CKP pattern clear/CKP pattern learn procedure. See: Powertrain
Management/Computers and Control Systems/Testing and
Inspection/Initial Inspection and Diagnostic Overview
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Component Location Index > Page 963
Ignition Switch: Locations Location By Photo
Ignition Switch Component Location Index
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Information and Instructions > Acronym Definitions
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Information and Instructions > Symbol Definitions > Wire color abbreviations
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Information and Instructions > Symbol Definitions > Wire color abbreviations > Page 969
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Information and Instructions > Symbol Definitions > Wire color abbreviations > Page 970
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Information and Instructions > Symbol Definitions > Wire color abbreviations > Page 971
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Information and Instructions > Symbol Definitions > Wire color abbreviations > Page 972
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Information and Instructions > Symbol Definitions > Wire color abbreviations > Page 973
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Information and Instructions > Symbol Definitions > Wire color abbreviations > Page 974
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Information and Instructions > Symbol Definitions > Wire color abbreviations > Page 976
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Information and Instructions > Symbol Definitions > Wire color abbreviations > Page 977
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Information and Instructions > Symbol Definitions > Wire color abbreviations > Page 978
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Information and Instructions > Symbol Definitions > Wire color abbreviations > Page 979
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Information and Instructions > Symbol Definitions > Wire color abbreviations > Page 980
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Information and Instructions > Symbol Definitions > Wire color abbreviations > Page 981
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Information and Instructions > How to Read Schematics > Circuit Schematics
Ignition Switch: Diagram Information and Instructions Circuit Schematics
Circuit Schematics
Each schematic represents one circuit. A circuit's wires and components are arranged to show
current flow, from power at the top of the diagram, to ground at the bottom.
Shared Circuits
Other circuits may share power or ground terminals or wiring with the circuit shown. A wire that
connects one circuit to another, for example, is cut short and has an arrowhead at the end of it
pointing in the direction of current flow. Next to the arrowhead is the name of the circuit or
component which
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shares that wiring. To quickly check shared wiring, check the operation of a component it serves. If
that component works, you know the shared wiring is OK.
Connectors
All in-line and junction connectors are numbered (C725, C416, etc.). Component connectors are
not numbered but are identified either by the name of the component if the component only has
one connector, or by a capital letter (A, B, C, etc.) if the component has more than one connector.
Below most connector numbers and component names are PHOTO and VIEW numbers. The
PHOTO number refers to a photo at Vehicle Level Locations that shows the connector's location on
the car. The VIEW number refers to an connector view at the Vehicle Level Connector Views that
shows the connector terminals, wire colors, connector cavity numbers, and other details.
The connector cavity numbering sequence begins at the top left corner of the connector as seen
from either of the viewpoints. Except for the DLC (data link connector), disregard any numbers
molded into the connector housing.
Wires
Wires are identified by the abbreviated names of their colors; the second color is the color of the
stripe. Wires are also identified by their location in a connector. The number "2" next to the male
and female wire terminals at C554, for example, means those terminals join in cavity 2 of connector
C554.
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Information and Instructions > How to Read Schematics > Circuit Schematics > Page 989
Ignition Switch: Diagram Information and Instructions Power Distribution Schematics
Power Distribution Schematics
Power Distribution schematics show how power is supplied from the positive battery terminal to
various circuits in the vehicle. Refer to the Power Distribution Diagram Set to get a more detailed
understanding of how power is supplied to the circuit you're working on. Individual circuit
schematics begin with a fuse. So if Power Distribution shows that an inoperative circuit and another
circuit share a fuse, check a component in the other circuit. If it works, you know the fuse is good
and power is available to the inoperative circuit.
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Information and Instructions > How to Read Schematics > Circuit Schematics > Page 990
Ignition Switch: Diagram Information and Instructions Ground Distribution Schematics
Ground Distribution Schematics
This sample Ground Distribution schematic shows all of the components that share the same
ground point.
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Diagnostic Aids > How to Troubleshoot Electrical Systems
Ignition Switch: Diagnostic Aids How to Troubleshoot Electrical Systems
How to Troubleshoot Electrical Systems
Tips and Precautions
Before Troubleshooting
1. Check applicable fuses in the appropriate fuse/relay box.
2. Check the battery for damage, state of charge, and clean and tight connections.
NOTICE Do not quick-charge a battery unless the battery ground cable has been disconnected, otherwise
you will damage the alternator diodes.
- Do not attempt to crank the engine with the battery ground cable loosely connected or you will
severely damage the wiring.
Handling Connectors
- Make sure the connectors are clean and have no loose wire terminals.
- Make sure multiple cavity connectors are packed with dielectric grease (except watertight
connectors).
- All connectors have push-down release type locks (A).
- Some connectors have a clip on their side used to attach them to a mount bracket on the body or
on another component. This clip has a pull type lock.
- Some mounted connectors cannot be disconnected unless you first release the lock and remove
the connector from its mount bracket (A).
- Never try to disconnect connectors by pulling on their wires; pull on the connector halves instead.
- Always reinstall plastic covers.
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- Before connecting connectors, make sure the terminals (A) are in place and not bent.
- Check for loose retainers (A) and rubber seals (B).
- The backs of some connectors are packed with dielectric grease. Add grease if necessary. If the
grease is contaminated, replace it.
- Insert the connector all the way and make sure it is securely locked.
- Position wires so that the open end of the cover faces down.
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Handling Wires and Harnesses
- Secure wires and wire harnesses to the frame with their respective wire ties at the designated
locations.
- Remove clips carefully; don't damage their locks (A).
- After installing harness clips, make sure the harness doesn't interfere with any moving parts.
- Keep wire harnesses away from exhaust components and other hot parts, from sharp edges of
brackets and holes, and from exposed screws and bolts.
- Seat grommets in their grooves properly (A). Do not leave grommets distorted (B).
Testing and Repairs
- Do not use wires or harnesses with broken insulation. Replace them or repair them by wrapping
the break with electrical tape.
- Never attempt to modify, splice, or repair SRS wiring. If there is an open or damage in SRS wiring
or terminals, replace the harness.
- After installing parts, make sure that no wires are pinched under them.
- When using electrical test equipment, follow the manufacturer's instructions and those described
in this data.
- If possible, insert the probe of the tester from the wire side (except waterproof connector).
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Diagnostic Aids > How to Troubleshoot Electrical Systems > Page 995
- Use back probe adaptor 07TAZ-001020A.
- Refer to the instructions in the Honda Terminal Kit for identification and replacement of connector
terminals.
Five-step Troubleshooting
1. Verify The Complaint:
Turn on all the components in the problem circuit to verify the client complaint. Note the symptoms.
Do not begin disassembly or testing until you have narrowed down the problem area.
2. Analyze The Schematic:
Look up the schematic for the problem circuit. Determine how the circuit is supposed to work by
tracing the current paths from the power feed through the circuit components to ground. If several
circuits fail at the same time, the fuse or a ground is a likely cause.
Based on the symptoms and your understanding of the circuit operation, identify one or more
possible causes of the problem.
3. Isolate The Problem By Testing The Circuit:
Make circuit tests to check the diagnosis you made in step 2. Keep in mind that a logical, simple
procedure is the key to efficient troubleshooting. Test for the most likely cause of failure first. Try to
make tests at points that are easily accessible.
4. Fix The Problem:
Once the specific problem is identified, make the repair. Be sure to use proper tools and safe
procedures.
5. Make Sure The Circuit Works:
Turn on all components in the repaired circuit in all modes to make sure you've fixed the entire
problem. If the problem was a blown fuse, be sure to test all of the circuits on the fuse. Make sure
no new problems turn up and the original problem does not recur.
Wire Color Codes
The following abbreviations are used to identify wire colors in the circuit schematics:
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The wire insulation has one color or one color with another color stripe. The second color is the
stripe.
How to Check for DTCs with the Honda Diagnostic System (HDS)
NOTE: For specific operations, refer to the user's manual that came with the Honda Diagnostic
System (HDS). Make sure the HDS is loaded with the latest software.
1. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the
dashboard.
2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
3. Make sure the HDS communicates with the vehicle, if it doesn't, troubleshoot the DLC circuit.
See: Powertrain Management/Computers and
Control Systems/Testing and Inspection/Component Tests and General Diagnostics/DLC Circuit
Troubleshooting
4. Enter the BODY ELECTRICAL then select the desired TEST MODE menu.
5. Check for DTCs with the HDS.
NOTE: If the DTCs do not pertain to the selected menu, select the All DTC Check icon to view all
Body DTCs.
6. If any DTCs are indicated, note them, and go to the indicated DTC troubleshooting.
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Diagnostic Aids > How to Troubleshoot Electrical Systems > Page 997
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Management > Sensors and Switches - Ignition System > Ignition Switch > Component Information > Diagrams >
Diagnostic Aids > How to Troubleshoot Electrical Systems > Page 998
Ignition Switch: Diagnostic Aids Terminal Replacement Procedures
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Diagnostic Aids > How to Troubleshoot Electrical Systems > Page 999
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Diagnostic Aids > How to Troubleshoot Electrical Systems > Page 1001
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Diagnostic Aids > How to Troubleshoot Electrical Systems > Page 1002
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Diagnostic Aids > How to Troubleshoot Electrical Systems > Page 1003
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Diagnostic Aids > How to Troubleshoot Electrical Systems > Page 1004
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Diagnostic Aids > How to Troubleshoot Electrical Systems > Page 1005
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Diagnostic Aids > How to Troubleshoot Electrical Systems > Page 1006
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Diagnostic Aids > How to Troubleshoot Electrical Systems > Page 1007
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Diagnostic Aids > Page 1008
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Management > Sensors and Switches - Ignition System > Ignition Switch > Component Information > Testing and
Inspection > Ignition Switch Test (Without Keyless Access System)
Ignition Switch: Testing and Inspection Ignition Switch Test (Without Keyless Access System)
Ignition Switch Test
SRS components are located in the area. Review the SRS component locations See: Restraint
Systems/Air Bag Systems/Locations and precautions and procedures See: Body and
Frame/Interior Moulding / Trim/Dashboard / Instrument Panel/Air Bag(s) Arming and
Disarming/Service and Repair before doing repairs or servicing.
1. Do the battery terminal disconnection procedure. See: Starting and Charging/Battery/Service
and Repair/Procedures
2. Remove the steering column covers. See: Steering and Suspension/Steering/Steering
Column/Steering Column Cover/Service and Repair
3. Disconnect the 5P connector (A) from the ignition switch (B).
4. Check for continuity between the terminals in each switch position according to the table.
5. If the continuity is not as specified, replace the ignition switch. See: Service and Repair
6. Do the battery terminal reconnection procedure. See: Starting and Charging/Battery/Service and
Repair/Procedures
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Management > Sensors and Switches - Ignition System > Ignition Switch > Component Information > Testing and
Inspection > Ignition Switch Test (Without Keyless Access System) > Page 1011
Ignition Switch: Testing and Inspection Ignition Key Switch Test (Without Keyless Access System)
Ignition Key Switch Test
1. Remove the steering column upper and lower covers. See: Steering and
Suspension/Steering/Steering Column/Steering Column Cover/Service
and Repair
2. Disconnect the 6P connector (A).
3. Check for continuity between terminals No. 1 and No. 2.
- There should be continuity with the key in the ignition switch.
- There should be no continuity with the key removed.
4. If the continuity is not as specified, replace the steering lock assembly. See: Steering and
Suspension/Steering/Steering Column/Steering Column
Lock/Service and Repair/Steering Lock Replacement (Without Keyless Access System)
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Management > Sensors and Switches - Ignition System > Ignition Switch > Component Information > Testing and
Inspection > Page 1012
Ignition Switch: Service and Repair
Ignition Switch Replacement
SRS components are located in the area. Review the SRS component locations See: Restraint
Systems/Air Bag Systems/Locations and precautions and procedures See: Body and
Frame/Interior Moulding / Trim/Dashboard / Instrument Panel/Air Bag(s) Arming and
Disarming/Service and Repair before doing repairs or servicing.
1. Do the battery terminal disconnection procedure. See: Starting and Charging/Battery/Service
and Repair/Procedures
2. Remove the steering column covers. See: Steering and Suspension/Steering/Steering
Column/Steering Column Cover/Service and Repair
3. Disconnect the 5P connector (A) from the ignition switch (B).
4. Remove the two screws and the ignition switch.
5. Install the parts in the reverse order of removal.
6. Do the battery terminal reconnection procedure. See: Starting and Charging/Battery/Service and
Repair/Procedures
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Management > Sensors and Switches - Ignition System > Knock Sensor > Component Information > Locations >
Component Location Index
Knock Sensor: Locations Component Location Index
PGM-FI System Component Location Index
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Component Location Index > Page 1017
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Management > Sensors and Switches - Ignition System > Knock Sensor > Component Information > Locations > Page
1018
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Management > Sensors and Switches - Ignition System > Knock Sensor > Component Information > Locations > Page
1019
Knock Sensor: Service and Repair
Knock Sensor Replacement
1. Remove the intake manifold. See: Engine, Cooling and Exhaust/Engine/Intake Manifold/Service
and Repair/Intake Manifold Removal and
Installation
2. Remove the injector base. See: Engine, Cooling and Exhaust/Engine/Intake Manifold/Service
and Repair/Injector Base Removal and Installation
3. Disconnect the knock sensor connector (A).
4. Remove the knock sensor (B).
5. Install the parts in the reverse order of removal.
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Systems > Impact Sensor > Component Information > Locations > Component Location Index
Impact Sensor: Locations Component Location Index
SRS Component Location Index
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Systems > Impact Sensor > Component Information > Locations > Component Location Index > Page 1025
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Systems > Impact Sensor > Component Information > Locations > Component Location Index > Page 1026
Impact Sensor: Locations Location By Photo
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Systems > Impact Sensor > Component Information > Locations > Component Location Index > Page 1027
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Systems > Impact Sensor > Component Information > Diagrams > Left Front Impact Sensor Connector View
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Systems > Impact Sensor > Component Information > Diagrams > Left Front Impact Sensor Connector View > Page 1030
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Systems > Impact Sensor > Component Information > Diagrams > Left Front Impact Sensor Connector View > Page 1031
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Systems > Impact Sensor > Component Information > Diagrams > Left Front Impact Sensor Connector View > Page 1032
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Systems > Impact Sensor > Component Information > Diagrams > Left Front Impact Sensor Connector View > Page 1033
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Systems > Impact Sensor > Component Information > Diagrams > Left Front Impact Sensor Connector View > Page 1034
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Systems > Impact Sensor > Component Information > Diagrams > Left Front Impact Sensor Connector View > Page 1035
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Systems > Impact Sensor > Component Information > Diagrams > Left Front Impact Sensor Connector View > Page 1036
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Systems > Impact Sensor > Component Information > Diagrams > Left Front Impact Sensor Connector View > Page 1037
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Systems > Impact Sensor > Component Information > Diagrams > Left Front Impact Sensor Connector View > Page 1038
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Systems > Impact Sensor > Component Information > Service and Repair > Side Impact Sensor (First) Replacement
Impact Sensor: Service and Repair Side Impact Sensor (First) Replacement
Side Impact Sensor (First) Replacement
Removal
1. Do the battery terminal disconnection procedure See: Starting and Charging/Battery/Service and
Repair/Procedures, then wait at least 3 minutes
before starting work.
2. Remove the B-pillar lower trim. See: Body and Frame/Interior Moulding / Trim/Trim
Panel/Service and Repair/Interior Trim
Removal/Installation - B-Pillar Upper/Lower Trim
3. Disconnect the SRS floor wire harness 2P connector (A) from the side impact sensor (first) (B).
4. Remove the TORX bolt (C) using a TORX T30 bit, then remove the side impact sensor (first).
Installation
1. Install the side impact sensor (first) with a new TORX bolt (A), then connect the SRS floor wire
harness 2P connector (B) to the side impact
sensor (first) (C).
2. Do the battery terminal reconnection procedure. See: Starting and Charging/Battery/Service and
Repair/Procedures
3. Clear any DTCs. See: Restraint Systems/Air Bag Systems/Testing and Inspection/Initial
Inspection and Diagnostic Overview
4. Confirm proper SRS operation: Turn the ignition switch to ON (II), or press the engine start/stop
button to select the ON mode; the SRS indicator
should come on for about 6 seconds and then go off.
5. Reinstall all removed parts.
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Systems > Impact Sensor > Component Information > Service and Repair > Side Impact Sensor (First) Replacement >
Page 1041
Impact Sensor: Service and Repair Side Impact Sensor (Second) Replacement
Side Impact Sensor (Second) Replacement
Removal
1. Do the battery terminal disconnection procedure, See: Starting and Charging/Battery/Service
and Repair/Procedures then wait at least 3 minutes
before starting work.
2. Remove the rear seat. See: Body and Frame/Seats/Service and Repair/Rear Seat
Removal/Installation
3. Disconnect the SRS floor wire harness 2P connector (A) from the side impact sensor (second)
(B).
4. Remove the TORX bolt (C) using a TORX T30 bit, then remove the side impact sensor (second).
Installation
1. Install the side impact sensor (second) with a new TORX bolt (A) then connect the SRS floor
wire harness 2P connector (B) to the side impact
sensor (second) (C).
2. Do the battery terminal reconnection procedure. See: Starting and Charging/Battery/Service and
Repair/Procedures
3. Clear any DTCs. See: Restraint Systems/Air Bag Systems/Testing and Inspection/Initial
Inspection and Diagnostic Overview
4. Confirm proper SRS operation: Turn the ignition switch to ON (II), or press the engine start/stop
button to select the ON mode; the SRS indicator
should come on for about 6 seconds and then go off.
5. Reinstall all removed parts.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Systems > Impact Sensor > Component Information > Service and Repair > Side Impact Sensor (First) Replacement >
Page 1042
Impact Sensor: Service and Repair Front Impact Sensor Replacement
Front Impact Sensor Replacement
Removal
1. Do the battery terminal disconnection procedure, See: Starting and Charging/Battery/Service
and Repair/Procedures then wait at least 3 minutes
before starting work.
2. Remove the front bumper. See: Body and Frame/Bumper/Front Bumper/Service and Repair
3. Left side; remove the bolts (A), then release the intake air resonator (B).
4. Disconnect the left or right engine compartment wire harness 2P connector (A).
5. Remove the TORX bolts (B) using a TORX T30 bit, then remove the front impact sensor (C).
Installation
1. Install the front impact sensor with new TORX bolts (A), then connect the left or right engine
compartment wire harness 2P connector (B) to the
front impact sensor (C).
2. Do the battery terminal reconnection procedure. See: Starting and Charging/Battery/Service and
Repair/Procedures
3. Clear any DTCs. See: Restraint Systems/Air Bag Systems/Testing and Inspection/Initial
Inspection and Diagnostic Overview
4. Confirm proper SRS operation: Turn the ignition switch to ON (II), or press the engine start/stop
button to select the ON mode; the SRS indicator
should come on for about 6 seconds and then go off.
5. Reinstall all removed parts.
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Systems > Impact Sensor > Component Information > Service and Repair > Side Impact Sensor (First) Replacement >
Page 1043
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Systems > Safing Sensor, Air Bag > Component Information > Locations > Component Location Index
Safing Sensor: Locations Component Location Index
SRS Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Systems > Safing Sensor, Air Bag > Component Information > Locations > Component Location Index > Page 1048
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Systems > Safing Sensor, Air Bag > Component Information > Locations > Page 1049
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Systems > Safing Sensor, Air Bag > Component Information > Locations > Page 1050
Safing Sensor: Service and Repair
Rear Safing Sensor Replacement
Removal
1. Do the battery terminal disconnection procedure, See: Starting and Charging/Battery/Service
and Repair/Procedures then wait at least 3 minutes
before starting work.
2. Remove the rear seat cushion. See: Body and Frame/Seats/Seat Cover/Service and
Repair/Rear Seat Cushion Cover Replacement
3. Disconnect the SRS floor wire harness 4P connector (A) from the rear safing sensor (B).
4. Remove the TORX bolt (C) using a TORX T30 bit, then remove the rear safing sensor.
Installation
1. Install the rear safing sensor with a new TORX bolt (A) then connect the SRS floor wire harness
4P connector (B) to the rear safing sensor (C).
2. Do the battery terminal reconnection procedure. See: Starting and Charging/Battery/Service and
Repair/Procedures
3. Clear any DTCs. See: Restraint Systems/Air Bag Systems/Testing and Inspection/Initial
Inspection and Diagnostic Overview
4. Confirm proper SRS operation: Turn the ignition switch to ON (II), or press the engine start/stop
button to select the ON mode; the SRS indicator
should come on for about 6 seconds and then go off.
5. Reinstall all removed parts.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Systems > Seat Belt Buckle Switch > Component Information > Locations > Component Locations
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Systems > Seat Belt Buckle Switch > Component Information > Locations > Component Locations > Page 1055
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Systems > Seat Belt Buckle Switch > Component Information > Diagrams > Driver's Seat Belt Buckle Switch Connector
View
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Systems > Seat Belt Buckle Switch > Component Information > Diagrams > Driver's Seat Belt Buckle Switch Connector
View > Page 1058
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Systems > Seat Occupant Sensor > Component Information > Locations > Component Locations
Seat Occupant Sensor: Component Locations
SRS Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Systems > Seat Occupant Sensor > Component Information > Locations > Component Locations > Page 1063
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Systems > Seat Occupant Sensor > Component Information > Diagrams > Inner Side Front Passenger's Weight Sensor
Connector View (USA/Canada)
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Systems > Seat Occupant Sensor > Component Information > Diagrams > Inner Side Front Passenger's Weight Sensor
Connector View (USA/Canada) > Page 1066
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Systems > Seat Occupant Sensor > Component Information > Diagrams > Page 1067
Seat Occupant Sensor: Testing and Inspection
Front Passenger's Weight Sensor Output Check After a Vehicle Collision
1. Position the front passenger's seat to the rear most position, and adjust the seat-back to the
forward most position. Do not move the seat from this
position.
2. Drive the vehicle, accelerate to 20 mph (36 km/h), then stop on level ground.
3. Make sure the ignition switch is in LOCK (0), or press the engine start/stop button to select the
OFF mode.
4. Connect the HDS to the data link connector (DLC) (A).
5. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
6. Make sure the HDS communicates with the vehicle and the SRS unit. If it does not
communicate, troubleshoot the DLC circuit. See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Component Tests and
General Diagnostics/DLC Circuit Troubleshooting
7. From the SRS inspection menu, select Seat Weight Sensor, then Misc test, then SEAT OUTPUT
CHK and follow the prompts until the ODS
operation check has been completed.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Systems > Seat Occupant Sensor > Component Information > Diagrams > Page 1068
Seat Occupant Sensor: Service and Repair
Front Passenger's Weight Sensor Replacement
Removal
NOTE:
- Removal of the front passenger's weight sensors must be done according to Precautions and
Procedures. See: Body and Frame/Interior Moulding / Trim/Dashboard / Instrument Panel/Air
Bag(s) Arming and Disarming/Service and Repair
- The front passenger's weight sensors are part of the seat frame and must be replaced as an front
passenger's seat frame assembly.
1. Do the battery terminal disconnection procedure See: Starting and Charging/Battery/Service and
Repair/Procedures, then wait at least 3 minutes
before starting work.
2. Remove the front passenger's seat frame/front passenger's weight sensor as an assembly. See:
Body and Frame/Seats/Service and Repair/Front
Seat Frame Replacement
Installation
NOTE:
- Be sure to install the harness wires so they are not pinched or interfering with other parts.
- The front passenger's weight sensor are part of the seat frame and must be replaced as an
assembly.
1. Install the removed parts to the new seat frame/front passenger's weight sensor as an assembly.
2. Do the battery terminal reconnection procedure. See: Starting and Charging/Battery/Service and
Repair/Procedures
3. Clear any DTCs. See: Restraint Systems/Air Bag Systems/Testing and Inspection/Initial
Inspection and Diagnostic Overview
4. Calibrate the ODS unit. See: Restraint Systems/Air Bag Systems/Testing and
Inspection/Programming and Relearning/ODS Unit Initialization
5. Confirm proper SRS operation: Turn the ignition switch to ON (II), or press the engine start/stop
button to select the ON mode; the SRS indicator
should come on for about 6 seconds and then go off.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Seat Position Sensor: Locations Component Location Index
SRS Component Location Index
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Seat Position Sensor: Service and Repair
Driver's Seat Position Sensor Replacement
Removal
NOTE: Do not turn the ignition switch to ON (II), or press the engine start/stop button to select the
ON mode, and do not connect the battery cable while removing the driver's seat position sensor.
1. Raise the seat all the way up.
2. Do the battery terminal disconnection procedure, See: Starting and Charging/Battery/Service
and Repair/Procedures then wait at least 3 minutes
before starting work.
3. Remove the recline cover. See: Body and Frame/Seats/Service and Repair/Front Seat Recline
Cover Removal/Installation
4. Disconnect the seat position sensor 2P connector (A) from the driver's seat position sensor (B).
5. Remove the TORX bolt (C) and nut (D) using a TORX T30 bit, then remove the driver's seat
position sensor.
Installation
NOTE:
- Be sure to install the harness so it is not pinched or interferes with other parts.
- Do not turn the ignition switch to ON (II), or press the engine start/stop button to select the ON
mode, and do not connect the battery cable while installing the driver's seat position sensor.
1. Install the driver's seat position sensor with a new TORX bolts (A) and new nut (B).
2. Connect the seat position sensor 2P connector (C) to the driver's seat position sensor (D).
3. Reinstall the recline cover. See: Body and Frame/Seats/Service and Repair/Front Seat Recline
Cover Removal/Installation
4. Do the battery terminal reconnection procedure. See: Starting and Charging/Battery/Service and
Repair/Procedures
5. Clear any DTCs. See: Restraint Systems/Air Bag Systems/Testing and Inspection/Initial
Inspection and Diagnostic Overview
6. Check the operation of the driver's seat position sensor with the HDS. See: Restraint
Systems/Air Bag Systems/Testing and Inspection/Component
Tests and General Diagnostics/Driver's Seat Position Sensor Operation Check
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Ignition Switch: Locations Location By Photo
Ignition Switch Component Location Index
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Definitions
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Definitions > Wire color abbreviations
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Definitions > Wire color abbreviations > Page 1088
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Definitions > Wire color abbreviations > Page 1089
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Definitions > Wire color abbreviations > Page 1090
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Definitions > Wire color abbreviations > Page 1091
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Definitions > Wire color abbreviations > Page 1092
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Definitions > Wire color abbreviations > Page 1093
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Definitions > Wire color abbreviations > Page 1094
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Definitions > Wire color abbreviations > Page 1095
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Definitions > Wire color abbreviations > Page 1096
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Definitions > Wire color abbreviations > Page 1099
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Definitions > Wire color abbreviations > Page 1100
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Definitions > Wire color abbreviations > Page 1101
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Definitions > Wire color abbreviations > Page 1102
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Definitions > Wire color abbreviations > Page 1103
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Definitions > Wire color abbreviations > Page 1104
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Read Schematics > Circuit Schematics
Ignition Switch: Diagram Information and Instructions Circuit Schematics
Circuit Schematics
Each schematic represents one circuit. A circuit's wires and components are arranged to show
current flow, from power at the top of the diagram, to ground at the bottom.
Shared Circuits
Other circuits may share power or ground terminals or wiring with the circuit shown. A wire that
connects one circuit to another, for example, is cut short and has an arrowhead at the end of it
pointing in the direction of current flow. Next to the arrowhead is the name of the circuit or
component which
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Read Schematics > Circuit Schematics > Page 1107
shares that wiring. To quickly check shared wiring, check the operation of a component it serves. If
that component works, you know the shared wiring is OK.
Connectors
All in-line and junction connectors are numbered (C725, C416, etc.). Component connectors are
not numbered but are identified either by the name of the component if the component only has
one connector, or by a capital letter (A, B, C, etc.) if the component has more than one connector.
Below most connector numbers and component names are PHOTO and VIEW numbers. The
PHOTO number refers to a photo at Vehicle Level Locations that shows the connector's location on
the car. The VIEW number refers to an connector view at the Vehicle Level Connector Views that
shows the connector terminals, wire colors, connector cavity numbers, and other details.
The connector cavity numbering sequence begins at the top left corner of the connector as seen
from either of the viewpoints. Except for the DLC (data link connector), disregard any numbers
molded into the connector housing.
Wires
Wires are identified by the abbreviated names of their colors; the second color is the color of the
stripe. Wires are also identified by their location in a connector. The number "2" next to the male
and female wire terminals at C554, for example, means those terminals join in cavity 2 of connector
C554.
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Ignition Switch: Diagram Information and Instructions Power Distribution Schematics
Power Distribution Schematics
Power Distribution schematics show how power is supplied from the positive battery terminal to
various circuits in the vehicle. Refer to the Power Distribution Diagram Set to get a more detailed
understanding of how power is supplied to the circuit you're working on. Individual circuit
schematics begin with a fuse. So if Power Distribution shows that an inoperative circuit and another
circuit share a fuse, check a component in the other circuit. If it works, you know the fuse is good
and power is available to the inoperative circuit.
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Read Schematics > Circuit Schematics > Page 1109
Ignition Switch: Diagram Information and Instructions Ground Distribution Schematics
Ground Distribution Schematics
This sample Ground Distribution schematic shows all of the components that share the same
ground point.
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Systems
Ignition Switch: Diagnostic Aids How to Troubleshoot Electrical Systems
How to Troubleshoot Electrical Systems
Tips and Precautions
Before Troubleshooting
1. Check applicable fuses in the appropriate fuse/relay box.
2. Check the battery for damage, state of charge, and clean and tight connections.
NOTICE Do not quick-charge a battery unless the battery ground cable has been disconnected, otherwise
you will damage the alternator diodes.
- Do not attempt to crank the engine with the battery ground cable loosely connected or you will
severely damage the wiring.
Handling Connectors
- Make sure the connectors are clean and have no loose wire terminals.
- Make sure multiple cavity connectors are packed with dielectric grease (except watertight
connectors).
- All connectors have push-down release type locks (A).
- Some connectors have a clip on their side used to attach them to a mount bracket on the body or
on another component. This clip has a pull type lock.
- Some mounted connectors cannot be disconnected unless you first release the lock and remove
the connector from its mount bracket (A).
- Never try to disconnect connectors by pulling on their wires; pull on the connector halves instead.
- Always reinstall plastic covers.
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- Before connecting connectors, make sure the terminals (A) are in place and not bent.
- Check for loose retainers (A) and rubber seals (B).
- The backs of some connectors are packed with dielectric grease. Add grease if necessary. If the
grease is contaminated, replace it.
- Insert the connector all the way and make sure it is securely locked.
- Position wires so that the open end of the cover faces down.
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Handling Wires and Harnesses
- Secure wires and wire harnesses to the frame with their respective wire ties at the designated
locations.
- Remove clips carefully; don't damage their locks (A).
- After installing harness clips, make sure the harness doesn't interfere with any moving parts.
- Keep wire harnesses away from exhaust components and other hot parts, from sharp edges of
brackets and holes, and from exposed screws and bolts.
- Seat grommets in their grooves properly (A). Do not leave grommets distorted (B).
Testing and Repairs
- Do not use wires or harnesses with broken insulation. Replace them or repair them by wrapping
the break with electrical tape.
- Never attempt to modify, splice, or repair SRS wiring. If there is an open or damage in SRS wiring
or terminals, replace the harness.
- After installing parts, make sure that no wires are pinched under them.
- When using electrical test equipment, follow the manufacturer's instructions and those described
in this data.
- If possible, insert the probe of the tester from the wire side (except waterproof connector).
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- Use back probe adaptor 07TAZ-001020A.
- Refer to the instructions in the Honda Terminal Kit for identification and replacement of connector
terminals.
Five-step Troubleshooting
1. Verify The Complaint:
Turn on all the components in the problem circuit to verify the client complaint. Note the symptoms.
Do not begin disassembly or testing until you have narrowed down the problem area.
2. Analyze The Schematic:
Look up the schematic for the problem circuit. Determine how the circuit is supposed to work by
tracing the current paths from the power feed through the circuit components to ground. If several
circuits fail at the same time, the fuse or a ground is a likely cause.
Based on the symptoms and your understanding of the circuit operation, identify one or more
possible causes of the problem.
3. Isolate The Problem By Testing The Circuit:
Make circuit tests to check the diagnosis you made in step 2. Keep in mind that a logical, simple
procedure is the key to efficient troubleshooting. Test for the most likely cause of failure first. Try to
make tests at points that are easily accessible.
4. Fix The Problem:
Once the specific problem is identified, make the repair. Be sure to use proper tools and safe
procedures.
5. Make Sure The Circuit Works:
Turn on all components in the repaired circuit in all modes to make sure you've fixed the entire
problem. If the problem was a blown fuse, be sure to test all of the circuits on the fuse. Make sure
no new problems turn up and the original problem does not recur.
Wire Color Codes
The following abbreviations are used to identify wire colors in the circuit schematics:
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The wire insulation has one color or one color with another color stripe. The second color is the
stripe.
How to Check for DTCs with the Honda Diagnostic System (HDS)
NOTE: For specific operations, refer to the user's manual that came with the Honda Diagnostic
System (HDS). Make sure the HDS is loaded with the latest software.
1. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the
dashboard.
2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
3. Make sure the HDS communicates with the vehicle, if it doesn't, troubleshoot the DLC circuit.
See: Powertrain Management/Computers and
Control Systems/Testing and Inspection/Component Tests and General Diagnostics/DLC Circuit
Troubleshooting
4. Enter the BODY ELECTRICAL then select the desired TEST MODE menu.
5. Check for DTCs with the HDS.
NOTE: If the DTCs do not pertain to the selected menu, select the All DTC Check icon to view all
Body DTCs.
6. If any DTCs are indicated, note them, and go to the indicated DTC troubleshooting.
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Ignition Switch: Diagnostic Aids Terminal Replacement Procedures
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Access System)
Ignition Switch: Testing and Inspection Ignition Switch Test (Without Keyless Access System)
Ignition Switch Test
SRS components are located in the area. Review the SRS component locations See: Restraint
Systems/Air Bag Systems/Locations and precautions and procedures See: Body and
Frame/Interior Moulding / Trim/Dashboard / Instrument Panel/Air Bag(s) Arming and
Disarming/Service and Repair before doing repairs or servicing.
1. Do the battery terminal disconnection procedure. See: Starting and Charging/Battery/Service
and Repair/Procedures
2. Remove the steering column covers. See: Steering and Suspension/Steering/Steering
Column/Steering Column Cover/Service and Repair
3. Disconnect the 5P connector (A) from the ignition switch (B).
4. Check for continuity between the terminals in each switch position according to the table.
5. If the continuity is not as specified, replace the ignition switch. See: Service and Repair
6. Do the battery terminal reconnection procedure. See: Starting and Charging/Battery/Service and
Repair/Procedures
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Ignition Switch: Testing and Inspection Ignition Key Switch Test (Without Keyless Access System)
Ignition Key Switch Test
1. Remove the steering column upper and lower covers. See: Steering and
Suspension/Steering/Steering Column/Steering Column Cover/Service
and Repair
2. Disconnect the 6P connector (A).
3. Check for continuity between terminals No. 1 and No. 2.
- There should be continuity with the key in the ignition switch.
- There should be no continuity with the key removed.
4. If the continuity is not as specified, replace the steering lock assembly. See: Steering and
Suspension/Steering/Steering Column/Steering Column
Lock/Service and Repair/Steering Lock Replacement (Without Keyless Access System)
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Ignition Switch: Service and Repair
Ignition Switch Replacement
SRS components are located in the area. Review the SRS component locations See: Restraint
Systems/Air Bag Systems/Locations and precautions and procedures See: Body and
Frame/Interior Moulding / Trim/Dashboard / Instrument Panel/Air Bag(s) Arming and
Disarming/Service and Repair before doing repairs or servicing.
1. Do the battery terminal disconnection procedure. See: Starting and Charging/Battery/Service
and Repair/Procedures
2. Remove the steering column covers. See: Steering and Suspension/Steering/Steering
Column/Steering Column Cover/Service and Repair
3. Disconnect the 5P connector (A) from the ignition switch (B).
4. Remove the two screws and the ignition switch.
5. Install the parts in the reverse order of removal.
6. Do the battery terminal reconnection procedure. See: Starting and Charging/Battery/Service and
Repair/Procedures
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Start / Stop Switch: Locations Component Location Index
Starting System Component Location Index
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Start / Stop Switch: Testing and Inspection
Engine Start/Stop Switch Test/Replacement
1. Remove the driver's center trim. See: Body and Frame/Interior Moulding / Trim/Dashboard /
Instrument Panel/Service and Repair/Dashboard
Center Trim Removal/Installation
2. Disconnect the 10P connector (A) from the engine start/stop switch (B).
3. Remove the two screws, and the engine start/stop switch.
4. Check for continuity between the terminals in each switch position according to the table.
NOTE: Make sure the correct test lead (+ or -) is placed on the terminal.
5. Install the switch in the reverse order of removal.
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Start / Stop Switch: Service and Repair
Engine Start/Stop Switch Test/Replacement
1. Remove the driver's center trim. See: Body and Frame/Interior Moulding / Trim/Dashboard /
Instrument Panel/Service and Repair/Dashboard
Center Trim Removal/Installation
2. Disconnect the 10P connector (A) from the engine start/stop switch (B).
3. Remove the two screws, and the engine start/stop switch.
4. Check for continuity between the terminals in each switch position according to the table.
NOTE: Make sure the correct test lead (+ or -) is placed on the terminal.
5. Install the switch in the reverse order of removal.
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Steering
and Suspension > Sensors and Switches - Steering > Steering Angle Sensor > Component Information > Locations
Steering Angle Sensor: Locations
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1145
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and Suspension > Sensors and Switches - Steering > Steering Angle Sensor > Component Information > Diagrams > EPS
Motor Angle Sensor Connector View
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Motor Angle Sensor Connector View > Page 1148
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and Suspension > Sensors and Switches - Steering > Steering Angle Sensor > Component Information > Diagrams > EPS
Motor Angle Sensor Connector View > Page 1149
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1150
Steering Angle Sensor: Testing and Inspection
Memorizing The Torque Sensor Neutral Position
The torque sensor neutral position must be memorized whenever the steering gearbox or the EPS
control unit is replaced. Note that the torque sensor neutral position is not affected when erasing
the DTC.
NOTE: The torque sensor is temperature sensitive. When memorizing the torque sensor neutral
position, the ambient temperature must be above 68 °F (20 °C).
1. With the ignition switch in LOCK (0) or with the vehicle ignition in the OFF mode, connect the
HDS to the data link connector (DLC) (A) located
under the driver's side of the dashboard.
2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
3. Make sure the HDS communicates with the vehicle and the EPS control unit. If it doesn't,
troubleshoot the DLC circuit. See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Component Tests and
General Diagnostics/DLC Circuit Troubleshooting
4. From the EPS MENU, select MISCELLANEOUS TEST, then TORQUE SENSOR LEARN, and
follow the screen prompts on the HDS.
NOTE: See the HDS Help menu for specific instructions.
5. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
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Steering Angle Sensor: Locations
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Page 1155
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and Suspension > Sensors and Switches - Suspension > Steering Angle Sensor > Component Information > Diagrams >
EPS Motor Angle Sensor Connector View
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EPS Motor Angle Sensor Connector View > Page 1158
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and Suspension > Sensors and Switches - Suspension > Steering Angle Sensor > Component Information > Diagrams >
EPS Motor Angle Sensor Connector View > Page 1159
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Page 1160
Steering Angle Sensor: Testing and Inspection
Memorizing The Torque Sensor Neutral Position
The torque sensor neutral position must be memorized whenever the steering gearbox or the EPS
control unit is replaced. Note that the torque sensor neutral position is not affected when erasing
the DTC.
NOTE: The torque sensor is temperature sensitive. When memorizing the torque sensor neutral
position, the ambient temperature must be above 68 °F (20 °C).
1. With the ignition switch in LOCK (0) or with the vehicle ignition in the OFF mode, connect the
HDS to the data link connector (DLC) (A) located
under the driver's side of the dashboard.
2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
3. Make sure the HDS communicates with the vehicle and the EPS control unit. If it doesn't,
troubleshoot the DLC circuit. See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Component Tests and
General Diagnostics/DLC Circuit Troubleshooting
4. From the EPS MENU, select MISCELLANEOUS TEST, then TORQUE SENSOR LEARN, and
follow the screen prompts on the HDS.
NOTE: See the HDS Help menu for specific instructions.
5. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Steering
and Suspension > Sensors and Switches - Wheels and Tires > Tire Pressure Sensor > Component Information > Locations
Tire Pressure Sensor: Locations
TPMS Component Location Index
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and Suspension > Sensors and Switches - Wheels and Tires > Tire Pressure Sensor > Component Information > Locations
> Page 1165
Tire Pressure Sensor: Testing and Inspection
Memorizing the Tire Pressure Sensor ID
Memorizing a Tire Pressure Sensor ID
When a tire pressure sensor is replaced, the sensor ID must be memorized by the TPMS control
unit.
NOTE: To ensure the control unit memorizes the correct ID, the vehicle with the new sensor must
be at least 10 ft (3 m) away from other vehicles that have tire pressure sensors.
Memorizing a Sensor ID Automatically
After rotating the tires or replacing a tire pressure sensor, drive the vehicle for at least 40 seconds
at a speed of 15 mph (24 km/h) or more, and all the sensor IDs are memorized automatically.
NOTE:
- When replacing the TPMS control unit, use the HDS to memorize IDs.
- After the IDs are memorized, reduce the pressure in all four tires to less than the appropriate
specification, and check to see that the four tire indicators come on.
Memorize the ID with the HDS
The HDS can memorize the ID of a new tire pressure sensor or a previously memorized ID.
1. With the ignition switch in LOCK (0), or press the engine start/stop button to select the OFF
mode, connect the HDS to the data link connector
(DLC) (A) located under the driver's side of the dashboard.
2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
3. Make sure the HDS communicates with the vehicle and the TPMS control unit. If it doesn't,
troubleshoot the DLC circuit. See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Component Tests and
General Diagnostics/DLC Circuit Troubleshooting
4. Memorize the ID of the tire pressure sensor by following the screen prompts on the HDS.
NOTE:
- See the HDS Help menu for specific instructions.
- When replacing the TPMS control unit, use the HDS to memorize IDs.
- After the IDs are memorized, reduce the pressure in all four tires to less than the appropriate
specification, and check to see that the four tire indicators come on.
5. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
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> Page 1166
Tire Pressure Sensor: Service and Repair
Tire Pressure Sensor Replacement
Removal
NOTICE Each TPMS sensor contains a lithium anode battery that is not removable. The complete
TPMS sensor should be disposed of according to local battery disposal guidelines or requirements.
An improperly disposed battery can be harmful to the environment.
1. Raise the vehicle, and support it with safety stands in the proper locations. See:
Maintenance/Vehicle Lifting/Service and Repair
2. Remove the wheel with the faulty sensor.
3. Remove the tire valve stem cap and the valve stem core to deflate the tire.
4. Remove any balance weights, and then break the bead loose from the wheel with a
commercially available tire changer (A).
Note these items to avoid damaging the tire pressure sensor:
- Do the outside of the wheel first.
- Position the wheel as shown so the valve stem (B) is 90 degrees from the bead breaker (C) as
shown.
- Do not position the bead breaker of the tire changer too close to the rim.
5. Position the wheel so that the tire machine (A) and the tire iron (B) are next to the valve stem
(C), and will move away from it when the machine
starts. Then remove the tire from the wheel.
6. Remove the valve stem nut (A) and the washer (B), then remove the tire pressure sensor with
the valve stem (C) from the wheel.
NOTE: Check the nut and the washer, if they have deterioration or damage, replace them with new
ones during reassembly.
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and Suspension > Sensors and Switches - Wheels and Tires > Tire Pressure Sensor > Component Information > Locations
> Page 1167
7. Remove and replace the valve stem grommet (A) from the tire pressure sensor (B).
NOTE:
- The valve stem grommet might stay in the wheel; make sure you remove it.
- Always use a new valve stem grommet whenever the tire pressure sensor has been removed
from the wheel, or when replacing the tire.
Installation
NOTE:
- Use only wheels that have a "TPMS" mark (A) on them.
- The vehicle may be equipped with one of the three types of wheels.
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and Suspension > Sensors and Switches - Wheels and Tires > Tire Pressure Sensor > Component Information > Locations
> Page 1168
1. Before installing the tire pressure sensor, clean the mating surfaces on the sensor and the
wheel.
2. Install the tire pressure sensor (A) and the washer (B) to the wheel (C), and tighten the valve
stem nut (D) finger tight. Make sure the pressure
sensor is resting on the wheel. NOTE: Install the tire pressure sensor so that the sensor housing
surface (E) should not exceed the protrusion (F) of the wheel to prevent the sensor housing from
being caught on the bead of the tire when assembling the tire. Be sure to always mount the tire
pressure sensor with the feet (G) in the downward position toward the wheel.
3. Tighten the valve stem nut to the specified torque while holding the tire pressure sensor.
NOTE:
- Do not use air or electric impact tools to tighten a valve stem nut.
- Do not twist the tire pressure sensor to adjust its position with the wheel, as this will damage or
deform the valve stem grommet.
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> Page 1169
4. Lube the tire bead sparingly, with a paste-type tire mounting lubricant, and position the wheel so
that the tire machine (A) and the tire iron (B) are
next to the valve stem (C) and will move away from it when the machine starts. Then install the tire
onto the wheel.
5. With a dry air source, inflate the tire to 300 kPa (3.1 kgf/cm2, 44 psi) to seat the tire bead to the
rim, then adjust the tire pressure, See:
Maintenance/Alignment/Service and Repair then install the valve stem cap. NOTE: Make sure the
tire bead is seated on both sides of the rim uniformly.
6. Check and adjust the wheel balance, then install the wheels on the vehicle.
7. Remove the jack stands, and lower the vehicle. Torque the wheel nuts to specification.
8. Connect the HDS, and memorize the tire pressure sensor IDs. See: Testing and Inspection
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches Transmission and Drivetrain > Sensors and Switches - A/T > Fluid Pressure Sensor/Switch, A/T > Component Information >
Locations > Component Location Index
Fluid Pressure Sensor/Switch: Locations Component Location Index
Automatic Transmission Component Location Index
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Locations > Component Location Index > Page 1176
Fluid Pressure Sensor/Switch: Locations Location By Photo
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Locations > Component Location Index > Page 1177
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Diagrams > 2nd Clutch Transmission Fluid Pressure Switch Connector View
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Diagrams > 2nd Clutch Transmission Fluid Pressure Switch Connector View > Page 1180
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Diagrams > 2nd Clutch Transmission Fluid Pressure Switch Connector View > Page 1181
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Service and Repair > 2nd Clutch Transmission Fluid Pressure Switch Replacement
Fluid Pressure Sensor/Switch: Service and Repair 2nd Clutch Transmission Fluid Pressure Switch
Replacement
2nd Clutch Transmission Fluid Pressure Switch Replacement
1. Disconnect the 2nd clutch transmission fluid pressure switch connector, and remove the 2nd
clutch transmission fluid pressure switch (A).
2. Install a new 2nd clutch transmission fluid pressure switch and a new sealing washer (B), and
tighten the switch.
3. Make sure there is no water, oil, dust, or foreign particles inside the connector.
4. Connect the connector securely.
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Service and Repair > 2nd Clutch Transmission Fluid Pressure Switch Replacement > Page 1184
Fluid Pressure Sensor/Switch: Service and Repair 3rd Clutch Transmission Fluid Pressure Switch
Replacement
3rd Clutch Transmission Fluid Pressure Switch Replacement
1. Raise the vehicle on a lift, or apply the parking brake, block both rear wheels, and raise the front
of the vehicle. Make sure it is securely supported.
2. Remove the splash shield.
3. Disconnect the 3rd clutch transmission fluid pressure switch connector, and remove the 3rd
clutch transmission fluid pressure switch (A).
4. Install a new 3rd clutch transmission fluid pressure switch and a new sealing washer (B), and
tighten the switch.
5. Make sure there is no water, oil, dust, or foreign particles inside the connector.
6. Connect the connector securely.
7. Install the splash shield.
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Service and Repair > 2nd Clutch Transmission Fluid Pressure Switch Replacement > Page 1185
Fluid Pressure Sensor/Switch: Service and Repair 4th Clutch Transmission Fluid Pressure Switch
Replacement
4th Clutch Transmission Fluid Pressure Switch Replacement
1. Do the battery removal procedure. See: Starting and Charging/Battery/Service and
Repair/Removal and Replacement
2. Remove the air cleaner assembly. See: Engine, Cooling and Exhaust/Engine/Tune-up and
Engine Performance Checks/Air Cleaner
Housing/Service and Repair
3. Disconnect the 4th clutch transmission fluid pressure switch connector, and remove the 4th
clutch transmission fluid pressure switch (A).
4. Install a new 4th clutch transmission fluid pressure switch and a new sealing washer (B), and
tighten the switch.
5. Make sure there is no water, oil, dust, or foreign particles inside the connector.
6. Connect the connector securely.
7. Install the air cleaner assembly. See: Engine, Cooling and Exhaust/Engine/Tune-up and Engine
Performance Checks/Air Cleaner Housing/Service
and Repair
8. Do the battery installation procedure. See: Starting and Charging/Battery/Service and
Repair/Removal and Replacement
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Component Locations
Shift Interlock Switch: Component Locations
Automatic Transmission Component Location Index
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Component Locations > Page 1190
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Page 1191
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Page 1192
Shift Interlock Switch: Testing and Inspection
A/T Park Pin Switch Test
1. Remove the center console panel. See: Body and Frame/Interior Moulding /
Trim/Console/Service and Repair/Removal and Replacement/Center
Console Panel Removal/Installation
2. Disconnect the A/T shift lock solenoid/park pin switch 4P connector (A) from the park pin switch
(B).
3. Check for continuity between terminals No. 3 and No. 4.
- There should be continuity when the shift the shift out of P.
- There should be no continuity when the shift the shift lever to P.
4. If the continuity is not as specified, replace the park pin switch. See: Service and Repair
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Page 1193
Shift Interlock Switch: Service and Repair
A/T Park Pin Switch Replacement
NOTE: The park pin switch, and the shift lock solenoid harness are not available separately.
Replace the park pin switch, and the shift lock solenoid harness as a set.
1. Remove the shift lock solenoid. See: Powertrain Management/Transmission Control
Systems/Testing and Inspection/Component Tests and
General Diagnostics/A/T Shift Lock Solenoid Test
2. Remove the harness wire ties (A), and remove the park pin switch (B).
3. Replace the park pin switch.
4. Install the park pin switch, and secure the park pin switch with the new screw (C).
5. Connect the shift lock solenoid connector to the shift lock solenoid. Then install the shift lock
solenoid. See: Powertrain
Management/Transmission Control Systems/Actuators and Solenoids - Transmission and
Drivetrain/Actuators and Solenoids - A/T/Shift Interlock Solenoid/Service and Repair
6. Route the harnesses as shown. Take the slack out of the harnesses, and secure the harnesses
with the harness wire ties (A).
7. Install the shift lever boot base. See: Transmission and Drivetrain/Automatic
Transmission/Transaxle/Shifter A/T/Service and Repair/Removal
and Replacement/A/T Shift Lever Boot and A/T Shift Lever Boot Base Replacement
8. Install the shift lever assembly. See: Transmission and Drivetrain/Automatic
Transmission/Transaxle/Shifter A/T/Service and Repair/Removal
and Replacement/A/T Shift Lever Installation
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Information > Locations > Component Location Index
Transmission Position Switch/Sensor: Locations Component Location Index
Automatic Transmission Component Location Index
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Information > Locations > Component Location Index > Page 1198
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Information > Locations > Page 1199
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Information > Locations > Page 1200
Transmission Position Switch/Sensor: Testing and Inspection
Transmission Range Switch Test
1. Do the battery removal procedure. See: Starting and Charging/Battery/Service and
Repair/Removal and Replacement
2. Remove the air cleaner assembly. See: Engine, Cooling and Exhaust/Engine/Tune-up and
Engine Performance Checks/Air Cleaner
Housing/Service and Repair
3. Remove the battery base. See: Transmission and Drivetrain/Automatic
Transmission/Transaxle/Service and Repair/Removal and
Replacement/Automatic Transmission Removal
4. Disconnect the transmission range switch connector.
5. Check for continuity between terminals at the transmission range switch connector. There should
be continuity between the terminals in the
following table for each switch position.
6. Transmission range switch test is finished if the test results are OK. If there is no continuity
between any terminals, check that the transmission
range switch installation. If the switch installation is OK, replace the switch. See: Service and
Repair
7. Install the battery base. See: Transmission and Drivetrain/Automatic
Transmission/Transaxle/Service and Repair/Removal and
Replacement/Automatic Transmission Installation
8. Install the air cleaner assembly. See: Engine, Cooling and Exhaust/Engine/Tune-up and Engine
Performance Checks/Air Cleaner Housing/Service
and Repair
9. Do the battery installation procedure. See: Starting and Charging/Battery/Service and
Repair/Removal and Replacement
Transmission Range Switch Connector
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches Transmission and Drivetrain > Sensors and Switches - A/T > Transmission Position Switch/Sensor, A/T > Component
Information > Locations > Page 1201
Transmission Position Switch/Sensor: Service and Repair
Transmission Range Switch Replacement
1. Do the battery removal procedure. See: Starting and Charging/Battery/Service and
Repair/Removal and Replacement
2. Remove the air cleaner assembly. See: Engine, Cooling and Exhaust/Engine/Tune-up and
Engine Performance Checks/Air Cleaner
Housing/Service and Repair
3. Remove the battery base. See: Transmission and Drivetrain/Automatic
Transmission/Transaxle/Service and Repair/Removal and
Replacement/Automatic Transmission Removal
4. Remove the nuts securing the shift cable bracket (A).
5. Remove the spring clip (B) and the control pin (C), then separate the shift cable end (D) from the
selector control lever (E).
6. Check the bushing (F) in the shift cable end for proper fit and wear. If the bushing is loose or
worn, replace the shift cable. See: Transmission and
Drivetrain/Automatic Transmission/Transaxle/Shift Linkage/Shift Cable/Service and Repair
7. Disconnect the transmission range switch connector.
8. Pry the lock tab of the lock washer (A) on the selector control lever (B), and remove the nut (C),
the lock washer, the spring washer (D) and the
selector control lever.
9. Pry the lock tabs of the lock washer (E) on the transmission range switch (F), hold the selector
control shaft (G) with a 6.0 mm wrench, and loosen
the locknut (H).
10. Remove the locknut and the lock washer, then remove the transmission range switch (two
bolts).
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches Transmission and Drivetrain > Sensors and Switches - A/T > Transmission Position Switch/Sensor, A/T > Component
Information > Locations > Page 1202
11. With a 6.0 mm wrench, turn the selector control shaft fully counterclockwise (viewed from the
shaft end) to the P position. Turn the selector
control shaft back two click-stopped positions so that it is in the N position.
12. Set a new transmission range switch (A) to the N position. The transmission range switch clicks
in the N position, and the selector control shaft
slot (B) aligns with the N position line (C).
13. Install the transmission range switch (A) gently over the selector control shaft (B), and install
the bolts loosely.
14. Install a new lock washer (A) over the selector control shaft (B) while aligning the indicator tab
(C) of the lock washer with the N positioning line
(D) on the transmission range switch (E), and install the locknut (F).
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches Transmission and Drivetrain > Sensors and Switches - A/T > Transmission Position Switch/Sensor, A/T > Component
Information > Locations > Page 1203
15. Push the locknut against the transmission housing to seat the transmission range switch into
the selector control shaft, and tighten the locknut (A)
to 12 N-m (1.2 kgf-m, 8.7 lbf-ft) while holding the selector control shaft (B) with a 6.0 mm wrench
(C), then bend the lock tabs (D) of the lock washer against the locknut.
16. Tighten the bolts (E) securing the transmission range switch to 12 N-m (1.2 kgf-m, 8.7 lbf-ft).
17. Install the control lever (A), the spring washer (B), a new lock washer (C), and the locknut (D)
on the selector control shaft (E). Bend the lock tab
of the lock washer against the locknut.
18. Check the connectors for rust, dirt, or oil. Clean if needed, then connect the connector securely.
19. Apply molybdenum grease to the hole in the bushing in the shift cable end. Attach the shift
cable end to the selector control lever, then insert the
control pin into the selector control lever hole through the shift cable end, and secure the control
pin with the spring clip.
20. Secure the shift cable bracket with the nuts.
21. Install the battery base. See: Transmission and Drivetrain/Automatic
Transmission/Transaxle/Service and Repair/Removal and
Replacement/Automatic Transmission Installation
22. Install the air cleaner assembly. See: Engine, Cooling and Exhaust/Engine/Tune-up and Engine
Performance Checks/Air Cleaner Housing/Service
and Repair
23. Do the battery installation procedure. See: Starting and Charging/Battery/Service and
Repair/Removal and Replacement
24. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
Move the shift lever through all positions, and
check the transmission range switch synchronization with the A/T gear position indicator.
25. Check that the engine starts in P and N, and does not start in any other shift lever position.
26. Check that the back-up lights come on when the shift lever is in R.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches Transmission and Drivetrain > Sensors and Switches - A/T > Transmission Position Switch/Sensor, A/T > Component
Information > Locations > Page 1204
27. Allow the front wheels to rotate freely, then start the engine, and check the shift lever operation.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches Transmission and Drivetrain > Sensors and Switches - A/T > Transmission Speed Sensor, A/T > Component Information >
Locations > Component Location Index
Transmission Speed Sensor: Locations Component Location Index
Automatic Transmission Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches Transmission and Drivetrain > Sensors and Switches - A/T > Transmission Speed Sensor, A/T > Component Information >
Locations > Component Location Index > Page 1209
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches Transmission and Drivetrain > Sensors and Switches - A/T > Transmission Speed Sensor, A/T > Component Information >
Diagrams > Input Shaft (Mainshaft) Speed Sensor Connector View
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches Transmission and Drivetrain > Sensors and Switches - A/T > Transmission Speed Sensor, A/T > Component Information >
Diagrams > Input Shaft (Mainshaft) Speed Sensor Connector View > Page 1212
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches Transmission and Drivetrain > Sensors and Switches - A/T > Transmission Speed Sensor, A/T > Component Information >
Service and Repair > A/T Output Shaft (Countershaft) Speed Sensor Replacement
Transmission Speed Sensor: Service and Repair A/T Output Shaft (Countershaft) Speed Sensor
Replacement
A/T Output Shaft (Countershaft) Speed Sensor Replacement
1. Do the battery removal procedure. See: Starting and Charging/Battery/Service and
Repair/Removal and Replacement
2. Disconnect the output shaft (countershaft) speed sensor connector, and remove the output shaft
(countershaft) speed sensor (A).
3. Install a new O-ring (B) on a new output shaft (countershaft) speed sensor, then install the
output shaft (countershaft) speed sensor and the sensor
washer.
4. Check the connector for rust, dirt, or oil, then connect the connector securely.
5. Do the battery installation procedure. See: Starting and Charging/Battery/Service and
Repair/Removal and Replacement
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches Transmission and Drivetrain > Sensors and Switches - A/T > Transmission Speed Sensor, A/T > Component Information >
Service and Repair > A/T Output Shaft (Countershaft) Speed Sensor Replacement > Page 1215
Transmission Speed Sensor: Service and Repair A/T Input Shaft (Mainshaft) Speed Sensor
Replacement
A/T Input Shaft (Mainshaft) Speed Sensor Replacement
1. Do the battery removal procedure. See: Starting and Charging/Battery/Service and
Repair/Removal and Replacement
2. Disconnect the input shaft (mainshaft) speed sensor connector, and remove the input shaft
(mainshaft) speed sensor (A).
3. Install a new O-ring (B) on a new input shaft (mainshaft) speed sensor, then install the input
shaft (mainshaft) speed sensor.
4. Check the connector for rust, dirt, or oil, then connect the connector securely.
5. Do the battery installation procedure. See: Starting and Charging/Battery/Service and
Repair/Removal and Replacement
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches Transmission and Drivetrain > Sensors and Switches - A/T > Transmission Temperature Sensor/Switch, A/T > Component
Information > Locations > Component Locations
Transmission Temperature Sensor/Switch: Component Locations
Automatic Transmission Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches Transmission and Drivetrain > Sensors and Switches - A/T > Transmission Temperature Sensor/Switch, A/T > Component
Information > Locations > Component Locations > Page 1220
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches Transmission and Drivetrain > Sensors and Switches - A/T > Transmission Temperature Sensor/Switch, A/T > Component
Information > Locations > Page 1221
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches Transmission and Drivetrain > Sensors and Switches - A/T > Transmission Temperature Sensor/Switch, A/T > Component
Information > Locations > Page 1222
Transmission Temperature Sensor/Switch: Service and Repair
ATF Temperature Sensor Replacement
1. Raise the vehicle on a lift, or apply the parking brake, block both rear wheels, and raise the front
of the vehicle. Make sure it is securely supported.
2. Remove the splash shield.
3. Remove the drain plug (A), and drain the automatic transmission fluid (ATF).
4. Reinstall the drain plug with a new sealing washer (B).
5. Disconnect the ATF temperature sensor connector (A), then remove the connector from the
connector bracket (B).
6. Remove the harness clamp (C) from its bracket (D).
7. Remove the ATF temperature sensor (E), and replace the sensor.
8. Install a new O-ring (F) on a new ATF temperature sensor, and install the ATF temperature
sensor.
9. Check the connector for rust, dirt, or oil. Connect the connector securely, and install it on its
bracket.
10. Install the harness clamp on its bracket.
11. Refill the transmission with ATF. See: Transmission and Drivetrain/Automatic
Transmission/Transaxle/Service and Repair/Removal and
Replacement/ATF Replacement
12. Install the splash shield.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Windows
and Glass > Heated Glass Element Switch > Component Information > Locations
Heated Glass Element Switch: Locations
Rear Window Defogger Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Windows
and Glass > Power Window Switch > Component Information > Locations > Component Location Index
Power Window Switch: Locations Component Location Index
Doors Component Location Index
Front Door
Rear Door
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Windows
and Glass > Power Window Switch > Component Information > Locations > Component Location Index > Page 1231
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Windows
and Glass > Power Window Switch > Component Information > Locations > Component Location Index > Page 1232
Power Window Switch: Locations Location By Photo
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Windows
and Glass > Power Window Switch > Component Information > Locations > Component Location Index > Page 1233
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Windows
and Glass > Power Window Switch > Component Information > Diagrams > Front Passenger's Power Window Switch
Connector View
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Windows
and Glass > Power Window Switch > Component Information > Diagrams > Front Passenger's Power Window Switch
Connector View > Page 1236
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Windows
and Glass > Power Window Switch > Component Information > Diagrams > Front Passenger's Power Window Switch
Connector View > Page 1237
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Windows
and Glass > Power Window Switch > Component Information > Diagrams > Front Passenger's Power Window Switch
Connector View > Page 1238
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Windows
and Glass > Power Window Switch > Component Information > Service and Repair > Power Window Master Switch
Replacement
Power Window Switch: Service and Repair Power Window Master Switch Replacement
Power Window Master Switch Replacement
1. Remove the driver's door armrest. See: Body and Frame/Doors, Hood and Trunk/Doors/Front
Door/Front Door Panel/Service and Repair/Front
Door Panel Removal/Installation
2. Remove the two screws (A), then remove the bracket (B) from the armrest assembly (C).
3. Remove the four screws and the power window master switch (D).
4. Install the switch in the reverse order of removal.
5. After replacement, reset the power window control unit. See: Windows and
Glass/Windows/Testing and Inspection/Programming and Relearning
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Windows
and Glass > Power Window Switch > Component Information > Service and Repair > Power Window Master Switch
Replacement > Page 1241
Power Window Switch: Service and Repair Front Passenger's Power Window Switch Replacement
Front Passenger's Power Window Switch Replacement
1. Remove the passenger's door armrest. See: Body and Frame/Doors, Hood and
Trunk/Doors/Front Door/Front Door Panel/Service and
Repair/Front Door Panel Removal/Installation
2. Remove the two screws (A), then remove the bracket (B) from the armrest assembly (C).
3. Remove the four screws and the front passenger's power window switch (D).
4. Install the switch in the reverse order or removal.
5. After replacement, reset the power window control unit. See: Windows and
Glass/Windows/Testing and Inspection/Programming and Relearning
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Windows
and Glass > Power Window Switch > Component Information > Service and Repair > Power Window Master Switch
Replacement > Page 1242
Power Window Switch: Service and Repair Rear Power Window Switch Replacement
Rear Power Window Switch Replacement
1. Remove the rear door armrest. See: Body and Frame/Doors, Hood and Trunk/Doors/Rear
Door/Rear Door Panel/Service and Repair/Rear Door
Panel Removal/Installation
2. Remove the three screws and rear power window switch (A) from the armrest assembly (B).
3. Install the switch in the reverse order of removal.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Wiper and
Washer Systems > Headlamp Washer Switch > Component Information > Diagrams
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Wiper and
Washer Systems > Headlamp Washer Switch > Component Information > Diagrams > Page 1247
Headlamp Washer Switch: Testing and Inspection
Headlight Washer Switch Test/Replacement
Canada models with SH-AWD
1. Remove the driver's dashboard undercover. See: Body and Frame/Interior Moulding /
Trim/Dashboard / Instrument Panel/Service and
Repair/Driver's Dashboard Undercover Removal/Installation
2. Disconnect the 6P connector (A) from the headlight washer switch (B).
3. Check for continuity between the terminals in each switch position according to the table.
NOTE: Make sure the correct test lead (+ or -) is placed on the terminal.
4. If the continuity is not as specified, replace the switch.
5. Install the switch in the reverse order of removal.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Wiper and
Washer Systems > Headlamp Washer Switch > Component Information > Diagrams > Page 1248
Headlamp Washer Switch: Service and Repair
Headlight Washer Switch Test/Replacement
Canada models with SH-AWD
1. Remove the driver's dashboard undercover. See: Body and Frame/Interior Moulding /
Trim/Dashboard / Instrument Panel/Service and
Repair/Driver's Dashboard Undercover Removal/Installation
2. Disconnect the 6P connector (A) from the headlight washer switch (B).
3. Check for continuity between the terminals in each switch position according to the table.
NOTE: Make sure the correct test lead (+ or -) is placed on the terminal.
4. If the continuity is not as specified, replace the switch.
5. Install the switch in the reverse order of removal.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Wiper and
Washer Systems > Washer Fluid Level Switch > Component Information > Diagrams
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Wiper and
Washer Systems > Windshield Washer Switch > Component Information > Service and Repair
Windshield Washer Switch: Service and Repair
Wiper/Washer Switch Test/Replacement
1. Remove the steering column covers. See: Steering and Suspension/Steering/Steering
Column/Steering Column Cover/Service and Repair
2. Disconnect the dashboard wire harness 8P connector (A) from the wiper/washer switch (B).
3. Remove the two screws, then slide out the wiper/washer switch.
4. Inspect the connector terminals to be sure they are all making good contact.
- If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
- If the terminals look OK, go to step 5.
5. Check for continuity between the terminals in each switch position according to the table.
6. If the continuity is not as specified, replace the switch.
7. Install the switch in the reverse order of removal.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Wiper and
Washer Systems > Wiper Switch > Component Information > Locations
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Wiper and
Washer Systems > Wiper Switch > Component Information > Locations > Page 1258
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Sensors and Switches > Sensors and Switches - Wiper and
Washer Systems > Wiper Switch > Component Information > Locations > Page 1259
Wiper Switch: Service and Repair
Wiper/Washer Switch Test/Replacement
1. Remove the steering column covers. See: Steering and Suspension/Steering/Steering
Column/Steering Column Cover/Service and Repair
2. Disconnect the dashboard wire harness 8P connector (A) from the wiper/washer switch (B).
3. Remove the two screws, then slide out the wiper/washer switch.
4. Inspect the connector terminals to be sure they are all making good contact.
- If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
- If the terminals look OK, go to step 5.
5. Check for continuity between the terminals in each switch position according to the table.
6. If the continuity is not as specified, replace the switch.
7. Install the switch in the reverse order of removal.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > Customer Interest for Alignment: > 06-034
Alignment: Customer Interest Steering/Suspension - Vehicle Pulls Left/Right
06-034
May 2, 2009
Applies To: ALL
*Vehicle Pulls or Drifts, and/or Steering Wheel Is Off-Center (Supersedes 06-034, Vehicle Pulling
or putting, dated October 16, 2007, to revise the information marked by asterisks) (Replaces
90-007, Steering Wheel Off-Center Adjustment at TQI)*
*REVISION SUMMARY
The title description was revised.*
SYMPTOM While driving on a straight road, the vehicle pulls or drifts to the right or the left.
BACKGROUND New tools were developed to help you diagnose and correct a pulling and/or
steering wheel off-center issue. There is a diagnosis worksheet included to take on your test-drive
and record your findings. These values are used to build the 15-digit DTC (diagnostic trouble code)
that is required for your warranty claim. The last step in each repair procedure helps you create the
correct code.
In the rare case that you have to repair a vehicle that pulls and has the steering wheel off-center,
use REPAIR PROCEDURE B to file your warranty claim.
For more information, refer to Training Module SSC 44 - Steering Drift or Pull Interactive Service
Bulletin.
PROBABLE CAUSES
Several conditions can cause the vehicle to pull or drift:
^ Wheel alignment
^ Tires
^ Off-center steering wheel (no pulling or drifting, but a client may believe this is the case)
CORRECTIVE ACTION
Diagnose the problem using the special tools and the worksheet that guides you to one of four
repair procedures.
TOOL INFORMATION
Centering Tape (enough to diagnose 240 vehicles):
T/N O7AAJ-001A300
Steering Drift Set Level: T/N 07AAJ-001~00
Steering Drift Set: T/N O7MJ-001A140
Replacement Weight for Steering Drift Set:
T/N 07AAJ-001A400
WARRANTY CLAIM INFORMATION
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > Customer Interest for Alignment: > 06-034 > Page 1266
In warranty: The normal warranty applies.
Failed Part: P/N 53560-SDA-A01
Defect Code: 07406
Symptom Code: 03602
Skill Level: Repair Technician
Diagnostic Trouble To create the 15-digit DTC, see
Code: the applicable repair procedure.
Out of warranty: Any repair performed after warranty expiration may be eligible for goodwill
consideration by the District Parts and Service Manager or your Zone Office. You must request
consideration, and get a decision, before starting work.
TOOL DESCRIPTIONS
The holding force gauge measures the amount of pull on the vehicle. It is a bracket that counts as
one weight, plus five removable weights.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > Customer Interest for Alignment: > 06-034 > Page 1267
During the test-drive, attach the bracket and the weights to the steering wheel on the side opposite
the pulling direction. For example, if the vehicle pulls to the right, attach the bracket and weights to
the left side of the steering wheel. Start with the maximum amount of weight on the steering wheel,
and remove the weights until the vehicle drives in a straight line.
When recording the pull on the worksheet, write down the direction of the pull (left or right) and the
number of weights required to balance the pull (one through six). For example, you have the
bracket and two weights on the steering wheel. Record this as three weights.
NOTE:
The bracket counts as one weight.
The road crown gauge measures the amount of road crown. Almost all roads have a crown to help
drain water during rainstorms. Use the suction cup to attach the road crown gauge bracket to the
vehicle in a vertical position. If necessary, bend the bracket until the gauge is vertical. Once you
attach and align the road crown gauge, calibrate the gauge to zero. There are two ways to calibrate
the gauge:
^ Park the vehicle on a level surface, such as an alignment rack, and calibrate the gauge by
moving the gauge until the ball is on the zero mark.
^ If you do not have a perfectly flat surface, park the vehicle on a reasonably flat surface and note
the gauge reading. Turn the vehicle 1800 and, with the tires in the same spot, note the new gauge
reading. Then move the gauge half of the difference. Example: Your first reading is +3 and, after
moving the vehicle, the gauge reads -1. The difference is 4 degrees. Position the gauge to read +1.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > Customer Interest for Alignment: > 06-034 > Page 1268
NOTE:
You must calibrate the gauge with the same weight in the vehicle that you will use for the test-drive.
If you plan to have an assistant help you during the test-drive, calibrate the gauge while both of you
are sitting in the vehicle.
Steering Wheel Offset Gauge
The steering wheel offset gauge is a sticker that attaches to the steering wheel and the steering
column cover. Place the sticker on the steering wheel when the steering wheel is straight. When
you test-drive the vehicle, you can read how many millimeters the steering wheel is off-center.
If the vehicle is pulling, repairing the pull may correct the steering wheel offset.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > Customer Interest for Alignment: > 06-034 > Page 1269
DIAGNOSTIC WORKSHEET
REPAIR PROCEDURE A
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > Customer Interest for Alignment: > 06-034 > Page 1270
NOTE:
Do this repair procedure if, after doing step 10 of the test-drive, the vehicle pulled in the opposite
direction after you swapped the front tires.
1. Swap wheels 2 and 4 on the passenger's side of the vehicle, and test-drive again.
^ If the pull goes away, replace the tire on wheel 2, then go to step 3.
^ If the pull does not go away, put wheels 2 and 4 back to their original positions, and go to step 2.
2. Swap wheels 1 and 3 on the driver's side of the vehicle, and test-drive again.
^ If the pull goes away, replace the tire on wheel 1, then go to step 3.
^ If the pull does not go away, use a known-good tire in position 1 and continue the diagnosis.
3. Use your diagnostic worksheet to fill in the following table and build your 15-digit DTC.
REPAIR PROCEDURE B
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > Customer Interest for Alignment: > 06-034 > Page 1271
1. Place the vehicle on a commercially available, computerized four-wheel alignment rack, and
record the following measurements. Follow the
equipment manufacturer's instructions.
NOTE:
Enter each reading in decimal degrees. Example 30' = 0.50.
2. If any measurement is out of specification, inspect the suspension for any damage. Repair any
damaged parts before continuing your diagnosis.
3. Determine how the front wheel camber is affecting the pull. Pick the combination of left- and
right-front camber that best matches the vehicle you are
repairing, then note the camber thrust direction for that combination:
NOTE:
^ If the camber of both front wheels is negative, but one wheel is grossly more negative than the
other, the camber thrust direction will be opposite the wheel with more negative camber (for
example, if the left-front wheel is more negative, the camber thrust direction is right).
^ If the camber of both front wheels is positive, but one wheel is grossly more positive than the
other, the camber thrust direction will be the same as the wheel with more positive camber (for
example, if the left-front wheel is more positive, the camber thrust direction is left).
4. Determine how the camber needs to be adjusted.
5. Adjust the camber as needed.
Front Camber Adjustment, Double Wishbone Suspension
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > Customer Interest for Alignment: > 06-034 > Page 1272
^ Loosen the front subframe bolts. See the applicable service manual for more information.
^ Depending which way you need to shift the subframe, insert a pry bar between the subframe and
body at both the front and rear positions of the subframe.
NOTE:
Be careful not to damage the vehicle. You could bend and damage the frame and/or body if you
apply too much pressure.
^ Press on both pry bars to shift the subframe. It will move only a few millimeters. This should
adjust the camber about 0.2-0.5°.
^ While holding the subframe in place, have an assistant torque the subframe bolts to their proper
torque.
Camber Adjustment, Strut Suspension
^ Raise the vehicle, and remove the front tires.
^ Loosen the damper pinch bolts and the flange nuts.
^ Adjust the camber by moving the bottom of the damper within the range of the damper pinch bolt
free play.
NOTE:
Some vehicles have special pinch bolts that allow more adjustment. For more information, refer to
the parts catalog.
^ Tighten the damper pinch bolts to the specified torque.
^ Reinstall the front wheels, and lower the vehicle. Bounce the front of the vehicle several times to
stabilize the suspension.
6. Test-drive the vehicle to make sure it no longer pulls. If the steering wheel is now off-center by
more than 2 mm, go to REPAIR PROCEDURE C.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > Customer Interest for Alignment: > 06-034 > Page 1273
7. Use your diagnosis worksheet to fill in the table and build your 15-digit DTC.
NOTE:
Enter each reading in decimal degrees. Example 30' = 0.50.
REPAIR PROCEDURE C
1. Make sure the steering wheel is centered.
^ Turn the steering wheel all the way to the right until it stops.
^ Turn the steering wheel all the way to the left, and count the number of revolutions until it stops.
^ Divide the number of revolutions in half, and turn the steering wheel until it is centered. For
example, if it takes four revolutions of the steering
wheel to go from lock to lock, two turns is centered.
^ If the steering wheel is off-center by a large amount (20 mm or more), it may not be centered on
the steering column shaft. Reinstall the steering
wheel before going to step 2.
2. Place the vehicle on a lift, turn the steering wheel until it is centered, then raise the vehicle.
3. Adjust the tie-rods. Use your measurements from questions 13 and 14 of the test-drive to make
your adjustment.
^ If the wheels are pointed to the right, shorten the driver's side tie-rod, and lengthen the
passenger's side.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > Customer Interest for Alignment: > 06-034 > Page 1274
^ If the wheels are pointed to the left, shorten the passenger's side tie-rod, and lengthen the
driver's side.
^ Each 3600 turn of the tie-rod equals about 8 mm of steering wheel adjustment. For example, a
steering wheel is off-center by 4 mm, with the front wheels pointed right (when the steering wheel is
centered). To correct the off-center, shorten the driver's side tie-rod by a half-turn, and lengthen the
passenger's side tie rod by a half-turn.
4. Use your diagnosis worksheet to fill in the table and build your 15-digit DTC.
REPAIR PROCEDURE D
Repair is complete. Use your diagnosis worksheet to fill in the following table and build your
15-digit DTC.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > By Symptom > Customer Interest for Alignment: > 06-034
Alignment: By Symptom Steering/Suspension - Vehicle Pulls Left/Right
06-034
May 2, 2009
Applies To: ALL
*Vehicle Pulls or Drifts, and/or Steering Wheel Is Off-Center (Supersedes 06-034, Vehicle Pulling
or putting, dated October 16, 2007, to revise the information marked by asterisks) (Replaces
90-007, Steering Wheel Off-Center Adjustment at TQI)*
*REVISION SUMMARY
The title description was revised.*
SYMPTOM While driving on a straight road, the vehicle pulls or drifts to the right or the left.
BACKGROUND New tools were developed to help you diagnose and correct a pulling and/or
steering wheel off-center issue. There is a diagnosis worksheet included to take on your test-drive
and record your findings. These values are used to build the 15-digit DTC (diagnostic trouble code)
that is required for your warranty claim. The last step in each repair procedure helps you create the
correct code.
In the rare case that you have to repair a vehicle that pulls and has the steering wheel off-center,
use REPAIR PROCEDURE B to file your warranty claim.
For more information, refer to Training Module SSC 44 - Steering Drift or Pull Interactive Service
Bulletin.
PROBABLE CAUSES
Several conditions can cause the vehicle to pull or drift:
^ Wheel alignment
^ Tires
^ Off-center steering wheel (no pulling or drifting, but a client may believe this is the case)
CORRECTIVE ACTION
Diagnose the problem using the special tools and the worksheet that guides you to one of four
repair procedures.
TOOL INFORMATION
Centering Tape (enough to diagnose 240 vehicles):
T/N O7AAJ-001A300
Steering Drift Set Level: T/N 07AAJ-001~00
Steering Drift Set: T/N O7MJ-001A140
Replacement Weight for Steering Drift Set:
T/N 07AAJ-001A400
WARRANTY CLAIM INFORMATION
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > By Symptom > Customer Interest for Alignment: > 06-034 > Page 1278
In warranty: The normal warranty applies.
Failed Part: P/N 53560-SDA-A01
Defect Code: 07406
Symptom Code: 03602
Skill Level: Repair Technician
Diagnostic Trouble To create the 15-digit DTC, see
Code: the applicable repair procedure.
Out of warranty: Any repair performed after warranty expiration may be eligible for goodwill
consideration by the District Parts and Service Manager or your Zone Office. You must request
consideration, and get a decision, before starting work.
TOOL DESCRIPTIONS
The holding force gauge measures the amount of pull on the vehicle. It is a bracket that counts as
one weight, plus five removable weights.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > By Symptom > Customer Interest for Alignment: > 06-034 > Page 1279
During the test-drive, attach the bracket and the weights to the steering wheel on the side opposite
the pulling direction. For example, if the vehicle pulls to the right, attach the bracket and weights to
the left side of the steering wheel. Start with the maximum amount of weight on the steering wheel,
and remove the weights until the vehicle drives in a straight line.
When recording the pull on the worksheet, write down the direction of the pull (left or right) and the
number of weights required to balance the pull (one through six). For example, you have the
bracket and two weights on the steering wheel. Record this as three weights.
NOTE:
The bracket counts as one weight.
The road crown gauge measures the amount of road crown. Almost all roads have a crown to help
drain water during rainstorms. Use the suction cup to attach the road crown gauge bracket to the
vehicle in a vertical position. If necessary, bend the bracket until the gauge is vertical. Once you
attach and align the road crown gauge, calibrate the gauge to zero. There are two ways to calibrate
the gauge:
^ Park the vehicle on a level surface, such as an alignment rack, and calibrate the gauge by
moving the gauge until the ball is on the zero mark.
^ If you do not have a perfectly flat surface, park the vehicle on a reasonably flat surface and note
the gauge reading. Turn the vehicle 1800 and, with the tires in the same spot, note the new gauge
reading. Then move the gauge half of the difference. Example: Your first reading is +3 and, after
moving the vehicle, the gauge reads -1. The difference is 4 degrees. Position the gauge to read +1.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > By Symptom > Customer Interest for Alignment: > 06-034 > Page 1280
NOTE:
You must calibrate the gauge with the same weight in the vehicle that you will use for the test-drive.
If you plan to have an assistant help you during the test-drive, calibrate the gauge while both of you
are sitting in the vehicle.
Steering Wheel Offset Gauge
The steering wheel offset gauge is a sticker that attaches to the steering wheel and the steering
column cover. Place the sticker on the steering wheel when the steering wheel is straight. When
you test-drive the vehicle, you can read how many millimeters the steering wheel is off-center.
If the vehicle is pulling, repairing the pull may correct the steering wheel offset.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > By Symptom > Customer Interest for Alignment: > 06-034 > Page 1281
DIAGNOSTIC WORKSHEET
REPAIR PROCEDURE A
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > By Symptom > Customer Interest for Alignment: > 06-034 > Page 1282
NOTE:
Do this repair procedure if, after doing step 10 of the test-drive, the vehicle pulled in the opposite
direction after you swapped the front tires.
1. Swap wheels 2 and 4 on the passenger's side of the vehicle, and test-drive again.
^ If the pull goes away, replace the tire on wheel 2, then go to step 3.
^ If the pull does not go away, put wheels 2 and 4 back to their original positions, and go to step 2.
2. Swap wheels 1 and 3 on the driver's side of the vehicle, and test-drive again.
^ If the pull goes away, replace the tire on wheel 1, then go to step 3.
^ If the pull does not go away, use a known-good tire in position 1 and continue the diagnosis.
3. Use your diagnostic worksheet to fill in the following table and build your 15-digit DTC.
REPAIR PROCEDURE B
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > By Symptom > Customer Interest for Alignment: > 06-034 > Page 1283
1. Place the vehicle on a commercially available, computerized four-wheel alignment rack, and
record the following measurements. Follow the
equipment manufacturer's instructions.
NOTE:
Enter each reading in decimal degrees. Example 30' = 0.50.
2. If any measurement is out of specification, inspect the suspension for any damage. Repair any
damaged parts before continuing your diagnosis.
3. Determine how the front wheel camber is affecting the pull. Pick the combination of left- and
right-front camber that best matches the vehicle you are
repairing, then note the camber thrust direction for that combination:
NOTE:
^ If the camber of both front wheels is negative, but one wheel is grossly more negative than the
other, the camber thrust direction will be opposite the wheel with more negative camber (for
example, if the left-front wheel is more negative, the camber thrust direction is right).
^ If the camber of both front wheels is positive, but one wheel is grossly more positive than the
other, the camber thrust direction will be the same as the wheel with more positive camber (for
example, if the left-front wheel is more positive, the camber thrust direction is left).
4. Determine how the camber needs to be adjusted.
5. Adjust the camber as needed.
Front Camber Adjustment, Double Wishbone Suspension
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > By Symptom > Customer Interest for Alignment: > 06-034 > Page 1284
^ Loosen the front subframe bolts. See the applicable service manual for more information.
^ Depending which way you need to shift the subframe, insert a pry bar between the subframe and
body at both the front and rear positions of the subframe.
NOTE:
Be careful not to damage the vehicle. You could bend and damage the frame and/or body if you
apply too much pressure.
^ Press on both pry bars to shift the subframe. It will move only a few millimeters. This should
adjust the camber about 0.2-0.5°.
^ While holding the subframe in place, have an assistant torque the subframe bolts to their proper
torque.
Camber Adjustment, Strut Suspension
^ Raise the vehicle, and remove the front tires.
^ Loosen the damper pinch bolts and the flange nuts.
^ Adjust the camber by moving the bottom of the damper within the range of the damper pinch bolt
free play.
NOTE:
Some vehicles have special pinch bolts that allow more adjustment. For more information, refer to
the parts catalog.
^ Tighten the damper pinch bolts to the specified torque.
^ Reinstall the front wheels, and lower the vehicle. Bounce the front of the vehicle several times to
stabilize the suspension.
6. Test-drive the vehicle to make sure it no longer pulls. If the steering wheel is now off-center by
more than 2 mm, go to REPAIR PROCEDURE C.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > By Symptom > Customer Interest for Alignment: > 06-034 > Page 1285
7. Use your diagnosis worksheet to fill in the table and build your 15-digit DTC.
NOTE:
Enter each reading in decimal degrees. Example 30' = 0.50.
REPAIR PROCEDURE C
1. Make sure the steering wheel is centered.
^ Turn the steering wheel all the way to the right until it stops.
^ Turn the steering wheel all the way to the left, and count the number of revolutions until it stops.
^ Divide the number of revolutions in half, and turn the steering wheel until it is centered. For
example, if it takes four revolutions of the steering
wheel to go from lock to lock, two turns is centered.
^ If the steering wheel is off-center by a large amount (20 mm or more), it may not be centered on
the steering column shaft. Reinstall the steering
wheel before going to step 2.
2. Place the vehicle on a lift, turn the steering wheel until it is centered, then raise the vehicle.
3. Adjust the tie-rods. Use your measurements from questions 13 and 14 of the test-drive to make
your adjustment.
^ If the wheels are pointed to the right, shorten the driver's side tie-rod, and lengthen the
passenger's side.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > By Symptom > Customer Interest for Alignment: > 06-034 > Page 1286
^ If the wheels are pointed to the left, shorten the passenger's side tie-rod, and lengthen the
driver's side.
^ Each 3600 turn of the tie-rod equals about 8 mm of steering wheel adjustment. For example, a
steering wheel is off-center by 4 mm, with the front wheels pointed right (when the steering wheel is
centered). To correct the off-center, shorten the driver's side tie-rod by a half-turn, and lengthen the
passenger's side tie rod by a half-turn.
4. Use your diagnosis worksheet to fill in the table and build your 15-digit DTC.
REPAIR PROCEDURE D
Repair is complete. Use your diagnosis worksheet to fill in the following table and build your
15-digit DTC.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > By Symptom > Pull, grab for Alignment: > 06-034
Alignment: By Symptom Steering/Suspension - Vehicle Pulls Left/Right
06-034
May 2, 2009
Applies To: ALL
*Vehicle Pulls or Drifts, and/or Steering Wheel Is Off-Center (Supersedes 06-034, Vehicle Pulling
or putting, dated October 16, 2007, to revise the information marked by asterisks) (Replaces
90-007, Steering Wheel Off-Center Adjustment at TQI)*
*REVISION SUMMARY
The title description was revised.*
SYMPTOM While driving on a straight road, the vehicle pulls or drifts to the right or the left.
BACKGROUND New tools were developed to help you diagnose and correct a pulling and/or
steering wheel off-center issue. There is a diagnosis worksheet included to take on your test-drive
and record your findings. These values are used to build the 15-digit DTC (diagnostic trouble code)
that is required for your warranty claim. The last step in each repair procedure helps you create the
correct code.
In the rare case that you have to repair a vehicle that pulls and has the steering wheel off-center,
use REPAIR PROCEDURE B to file your warranty claim.
For more information, refer to Training Module SSC 44 - Steering Drift or Pull Interactive Service
Bulletin.
PROBABLE CAUSES
Several conditions can cause the vehicle to pull or drift:
^ Wheel alignment
^ Tires
^ Off-center steering wheel (no pulling or drifting, but a client may believe this is the case)
CORRECTIVE ACTION
Diagnose the problem using the special tools and the worksheet that guides you to one of four
repair procedures.
TOOL INFORMATION
Centering Tape (enough to diagnose 240 vehicles):
T/N O7AAJ-001A300
Steering Drift Set Level: T/N 07AAJ-001~00
Steering Drift Set: T/N O7MJ-001A140
Replacement Weight for Steering Drift Set:
T/N 07AAJ-001A400
WARRANTY CLAIM INFORMATION
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > By Symptom > Pull, grab for Alignment: > 06-034 > Page 1289
In warranty: The normal warranty applies.
Failed Part: P/N 53560-SDA-A01
Defect Code: 07406
Symptom Code: 03602
Skill Level: Repair Technician
Diagnostic Trouble To create the 15-digit DTC, see
Code: the applicable repair procedure.
Out of warranty: Any repair performed after warranty expiration may be eligible for goodwill
consideration by the District Parts and Service Manager or your Zone Office. You must request
consideration, and get a decision, before starting work.
TOOL DESCRIPTIONS
The holding force gauge measures the amount of pull on the vehicle. It is a bracket that counts as
one weight, plus five removable weights.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > By Symptom > Pull, grab for Alignment: > 06-034 > Page 1290
During the test-drive, attach the bracket and the weights to the steering wheel on the side opposite
the pulling direction. For example, if the vehicle pulls to the right, attach the bracket and weights to
the left side of the steering wheel. Start with the maximum amount of weight on the steering wheel,
and remove the weights until the vehicle drives in a straight line.
When recording the pull on the worksheet, write down the direction of the pull (left or right) and the
number of weights required to balance the pull (one through six). For example, you have the
bracket and two weights on the steering wheel. Record this as three weights.
NOTE:
The bracket counts as one weight.
The road crown gauge measures the amount of road crown. Almost all roads have a crown to help
drain water during rainstorms. Use the suction cup to attach the road crown gauge bracket to the
vehicle in a vertical position. If necessary, bend the bracket until the gauge is vertical. Once you
attach and align the road crown gauge, calibrate the gauge to zero. There are two ways to calibrate
the gauge:
^ Park the vehicle on a level surface, such as an alignment rack, and calibrate the gauge by
moving the gauge until the ball is on the zero mark.
^ If you do not have a perfectly flat surface, park the vehicle on a reasonably flat surface and note
the gauge reading. Turn the vehicle 1800 and, with the tires in the same spot, note the new gauge
reading. Then move the gauge half of the difference. Example: Your first reading is +3 and, after
moving the vehicle, the gauge reads -1. The difference is 4 degrees. Position the gauge to read +1.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > By Symptom > Pull, grab for Alignment: > 06-034 > Page 1291
NOTE:
You must calibrate the gauge with the same weight in the vehicle that you will use for the test-drive.
If you plan to have an assistant help you during the test-drive, calibrate the gauge while both of you
are sitting in the vehicle.
Steering Wheel Offset Gauge
The steering wheel offset gauge is a sticker that attaches to the steering wheel and the steering
column cover. Place the sticker on the steering wheel when the steering wheel is straight. When
you test-drive the vehicle, you can read how many millimeters the steering wheel is off-center.
If the vehicle is pulling, repairing the pull may correct the steering wheel offset.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > By Symptom > Pull, grab for Alignment: > 06-034 > Page 1292
DIAGNOSTIC WORKSHEET
REPAIR PROCEDURE A
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > By Symptom > Pull, grab for Alignment: > 06-034 > Page 1293
NOTE:
Do this repair procedure if, after doing step 10 of the test-drive, the vehicle pulled in the opposite
direction after you swapped the front tires.
1. Swap wheels 2 and 4 on the passenger's side of the vehicle, and test-drive again.
^ If the pull goes away, replace the tire on wheel 2, then go to step 3.
^ If the pull does not go away, put wheels 2 and 4 back to their original positions, and go to step 2.
2. Swap wheels 1 and 3 on the driver's side of the vehicle, and test-drive again.
^ If the pull goes away, replace the tire on wheel 1, then go to step 3.
^ If the pull does not go away, use a known-good tire in position 1 and continue the diagnosis.
3. Use your diagnostic worksheet to fill in the following table and build your 15-digit DTC.
REPAIR PROCEDURE B
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > By Symptom > Pull, grab for Alignment: > 06-034 > Page 1294
1. Place the vehicle on a commercially available, computerized four-wheel alignment rack, and
record the following measurements. Follow the
equipment manufacturer's instructions.
NOTE:
Enter each reading in decimal degrees. Example 30' = 0.50.
2. If any measurement is out of specification, inspect the suspension for any damage. Repair any
damaged parts before continuing your diagnosis.
3. Determine how the front wheel camber is affecting the pull. Pick the combination of left- and
right-front camber that best matches the vehicle you are
repairing, then note the camber thrust direction for that combination:
NOTE:
^ If the camber of both front wheels is negative, but one wheel is grossly more negative than the
other, the camber thrust direction will be opposite the wheel with more negative camber (for
example, if the left-front wheel is more negative, the camber thrust direction is right).
^ If the camber of both front wheels is positive, but one wheel is grossly more positive than the
other, the camber thrust direction will be the same as the wheel with more positive camber (for
example, if the left-front wheel is more positive, the camber thrust direction is left).
4. Determine how the camber needs to be adjusted.
5. Adjust the camber as needed.
Front Camber Adjustment, Double Wishbone Suspension
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > By Symptom > Pull, grab for Alignment: > 06-034 > Page 1295
^ Loosen the front subframe bolts. See the applicable service manual for more information.
^ Depending which way you need to shift the subframe, insert a pry bar between the subframe and
body at both the front and rear positions of the subframe.
NOTE:
Be careful not to damage the vehicle. You could bend and damage the frame and/or body if you
apply too much pressure.
^ Press on both pry bars to shift the subframe. It will move only a few millimeters. This should
adjust the camber about 0.2-0.5°.
^ While holding the subframe in place, have an assistant torque the subframe bolts to their proper
torque.
Camber Adjustment, Strut Suspension
^ Raise the vehicle, and remove the front tires.
^ Loosen the damper pinch bolts and the flange nuts.
^ Adjust the camber by moving the bottom of the damper within the range of the damper pinch bolt
free play.
NOTE:
Some vehicles have special pinch bolts that allow more adjustment. For more information, refer to
the parts catalog.
^ Tighten the damper pinch bolts to the specified torque.
^ Reinstall the front wheels, and lower the vehicle. Bounce the front of the vehicle several times to
stabilize the suspension.
6. Test-drive the vehicle to make sure it no longer pulls. If the steering wheel is now off-center by
more than 2 mm, go to REPAIR PROCEDURE C.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Alignment > System Information > Technical
Service Bulletins > By Symptom > Pull, grab for Alignment: > 06-034 > Page 1296
7. Use your diagnosis worksheet to fill in the table and build your 15-digit DTC.
NOTE:
Enter each reading in decimal degrees. Example 30' = 0.50.
REPAIR PROCEDURE C
1. Make sure the steering wheel is centered.
^ Turn the steering wheel all the way to the right until it stops.
^ Turn the steering wheel all the way to the left, and count the number of revolutions until it stops.
^ Divide the number of revolutions in half, and turn the steering wheel until it is centered. For
example, if it takes four revolutions of the steering
wheel to go from lock to lock, two turns is centered.
^ If the steering wheel is off-center by a large amount (20 mm or more), it may not be centered on
the steering column shaft. Reinstall the steering
wheel before going to step 2.
2. Place the vehicle on a lift, turn the steering wheel until it is centered, then raise the vehicle.
3. Adjust the tie-rods. Use your measurements from questions 13 and 14 of the test-drive to make
your adjustment.
^ If the wheels are pointed to the right, shorten the driver's side tie-rod, and lengthen the
passenger's side.
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^ If the wheels are pointed to the left, shorten the passenger's side tie-rod, and lengthen the
driver's side.
^ Each 3600 turn of the tie-rod equals about 8 mm of steering wheel adjustment. For example, a
steering wheel is off-center by 4 mm, with the front wheels pointed right (when the steering wheel is
centered). To correct the off-center, shorten the driver's side tie-rod by a half-turn, and lengthen the
passenger's side tie rod by a half-turn.
4. Use your diagnosis worksheet to fill in the table and build your 15-digit DTC.
REPAIR PROCEDURE D
Repair is complete. Use your diagnosis worksheet to fill in the following table and build your
15-digit DTC.
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Service Bulletins > All Technical Service Bulletins for Alignment: > 06-034
Alignment: All Technical Service Bulletins Steering/Suspension - Vehicle Pulls Left/Right
06-034
May 2, 2009
Applies To: ALL
*Vehicle Pulls or Drifts, and/or Steering Wheel Is Off-Center (Supersedes 06-034, Vehicle Pulling
or putting, dated October 16, 2007, to revise the information marked by asterisks) (Replaces
90-007, Steering Wheel Off-Center Adjustment at TQI)*
*REVISION SUMMARY
The title description was revised.*
SYMPTOM While driving on a straight road, the vehicle pulls or drifts to the right or the left.
BACKGROUND New tools were developed to help you diagnose and correct a pulling and/or
steering wheel off-center issue. There is a diagnosis worksheet included to take on your test-drive
and record your findings. These values are used to build the 15-digit DTC (diagnostic trouble code)
that is required for your warranty claim. The last step in each repair procedure helps you create the
correct code.
In the rare case that you have to repair a vehicle that pulls and has the steering wheel off-center,
use REPAIR PROCEDURE B to file your warranty claim.
For more information, refer to Training Module SSC 44 - Steering Drift or Pull Interactive Service
Bulletin.
PROBABLE CAUSES
Several conditions can cause the vehicle to pull or drift:
^ Wheel alignment
^ Tires
^ Off-center steering wheel (no pulling or drifting, but a client may believe this is the case)
CORRECTIVE ACTION
Diagnose the problem using the special tools and the worksheet that guides you to one of four
repair procedures.
TOOL INFORMATION
Centering Tape (enough to diagnose 240 vehicles):
T/N O7AAJ-001A300
Steering Drift Set Level: T/N 07AAJ-001~00
Steering Drift Set: T/N O7MJ-001A140
Replacement Weight for Steering Drift Set:
T/N 07AAJ-001A400
WARRANTY CLAIM INFORMATION
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In warranty: The normal warranty applies.
Failed Part: P/N 53560-SDA-A01
Defect Code: 07406
Symptom Code: 03602
Skill Level: Repair Technician
Diagnostic Trouble To create the 15-digit DTC, see
Code: the applicable repair procedure.
Out of warranty: Any repair performed after warranty expiration may be eligible for goodwill
consideration by the District Parts and Service Manager or your Zone Office. You must request
consideration, and get a decision, before starting work.
TOOL DESCRIPTIONS
The holding force gauge measures the amount of pull on the vehicle. It is a bracket that counts as
one weight, plus five removable weights.
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During the test-drive, attach the bracket and the weights to the steering wheel on the side opposite
the pulling direction. For example, if the vehicle pulls to the right, attach the bracket and weights to
the left side of the steering wheel. Start with the maximum amount of weight on the steering wheel,
and remove the weights until the vehicle drives in a straight line.
When recording the pull on the worksheet, write down the direction of the pull (left or right) and the
number of weights required to balance the pull (one through six). For example, you have the
bracket and two weights on the steering wheel. Record this as three weights.
NOTE:
The bracket counts as one weight.
The road crown gauge measures the amount of road crown. Almost all roads have a crown to help
drain water during rainstorms. Use the suction cup to attach the road crown gauge bracket to the
vehicle in a vertical position. If necessary, bend the bracket until the gauge is vertical. Once you
attach and align the road crown gauge, calibrate the gauge to zero. There are two ways to calibrate
the gauge:
^ Park the vehicle on a level surface, such as an alignment rack, and calibrate the gauge by
moving the gauge until the ball is on the zero mark.
^ If you do not have a perfectly flat surface, park the vehicle on a reasonably flat surface and note
the gauge reading. Turn the vehicle 1800 and, with the tires in the same spot, note the new gauge
reading. Then move the gauge half of the difference. Example: Your first reading is +3 and, after
moving the vehicle, the gauge reads -1. The difference is 4 degrees. Position the gauge to read +1.
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NOTE:
You must calibrate the gauge with the same weight in the vehicle that you will use for the test-drive.
If you plan to have an assistant help you during the test-drive, calibrate the gauge while both of you
are sitting in the vehicle.
Steering Wheel Offset Gauge
The steering wheel offset gauge is a sticker that attaches to the steering wheel and the steering
column cover. Place the sticker on the steering wheel when the steering wheel is straight. When
you test-drive the vehicle, you can read how many millimeters the steering wheel is off-center.
If the vehicle is pulling, repairing the pull may correct the steering wheel offset.
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DIAGNOSTIC WORKSHEET
REPAIR PROCEDURE A
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NOTE:
Do this repair procedure if, after doing step 10 of the test-drive, the vehicle pulled in the opposite
direction after you swapped the front tires.
1. Swap wheels 2 and 4 on the passenger's side of the vehicle, and test-drive again.
^ If the pull goes away, replace the tire on wheel 2, then go to step 3.
^ If the pull does not go away, put wheels 2 and 4 back to their original positions, and go to step 2.
2. Swap wheels 1 and 3 on the driver's side of the vehicle, and test-drive again.
^ If the pull goes away, replace the tire on wheel 1, then go to step 3.
^ If the pull does not go away, use a known-good tire in position 1 and continue the diagnosis.
3. Use your diagnostic worksheet to fill in the following table and build your 15-digit DTC.
REPAIR PROCEDURE B
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1. Place the vehicle on a commercially available, computerized four-wheel alignment rack, and
record the following measurements. Follow the
equipment manufacturer's instructions.
NOTE:
Enter each reading in decimal degrees. Example 30' = 0.50.
2. If any measurement is out of specification, inspect the suspension for any damage. Repair any
damaged parts before continuing your diagnosis.
3. Determine how the front wheel camber is affecting the pull. Pick the combination of left- and
right-front camber that best matches the vehicle you are
repairing, then note the camber thrust direction for that combination:
NOTE:
^ If the camber of both front wheels is negative, but one wheel is grossly more negative than the
other, the camber thrust direction will be opposite the wheel with more negative camber (for
example, if the left-front wheel is more negative, the camber thrust direction is right).
^ If the camber of both front wheels is positive, but one wheel is grossly more positive than the
other, the camber thrust direction will be the same as the wheel with more positive camber (for
example, if the left-front wheel is more positive, the camber thrust direction is left).
4. Determine how the camber needs to be adjusted.
5. Adjust the camber as needed.
Front Camber Adjustment, Double Wishbone Suspension
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^ Loosen the front subframe bolts. See the applicable service manual for more information.
^ Depending which way you need to shift the subframe, insert a pry bar between the subframe and
body at both the front and rear positions of the subframe.
NOTE:
Be careful not to damage the vehicle. You could bend and damage the frame and/or body if you
apply too much pressure.
^ Press on both pry bars to shift the subframe. It will move only a few millimeters. This should
adjust the camber about 0.2-0.5°.
^ While holding the subframe in place, have an assistant torque the subframe bolts to their proper
torque.
Camber Adjustment, Strut Suspension
^ Raise the vehicle, and remove the front tires.
^ Loosen the damper pinch bolts and the flange nuts.
^ Adjust the camber by moving the bottom of the damper within the range of the damper pinch bolt
free play.
NOTE:
Some vehicles have special pinch bolts that allow more adjustment. For more information, refer to
the parts catalog.
^ Tighten the damper pinch bolts to the specified torque.
^ Reinstall the front wheels, and lower the vehicle. Bounce the front of the vehicle several times to
stabilize the suspension.
6. Test-drive the vehicle to make sure it no longer pulls. If the steering wheel is now off-center by
more than 2 mm, go to REPAIR PROCEDURE C.
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7. Use your diagnosis worksheet to fill in the table and build your 15-digit DTC.
NOTE:
Enter each reading in decimal degrees. Example 30' = 0.50.
REPAIR PROCEDURE C
1. Make sure the steering wheel is centered.
^ Turn the steering wheel all the way to the right until it stops.
^ Turn the steering wheel all the way to the left, and count the number of revolutions until it stops.
^ Divide the number of revolutions in half, and turn the steering wheel until it is centered. For
example, if it takes four revolutions of the steering
wheel to go from lock to lock, two turns is centered.
^ If the steering wheel is off-center by a large amount (20 mm or more), it may not be centered on
the steering column shaft. Reinstall the steering
wheel before going to step 2.
2. Place the vehicle on a lift, turn the steering wheel until it is centered, then raise the vehicle.
3. Adjust the tie-rods. Use your measurements from questions 13 and 14 of the test-drive to make
your adjustment.
^ If the wheels are pointed to the right, shorten the driver's side tie-rod, and lengthen the
passenger's side.
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^ If the wheels are pointed to the left, shorten the passenger's side tie-rod, and lengthen the
driver's side.
^ Each 3600 turn of the tie-rod equals about 8 mm of steering wheel adjustment. For example, a
steering wheel is off-center by 4 mm, with the front wheels pointed right (when the steering wheel is
centered). To correct the off-center, shorten the driver's side tie-rod by a half-turn, and lengthen the
passenger's side tie rod by a half-turn.
4. Use your diagnosis worksheet to fill in the table and build your 15-digit DTC.
REPAIR PROCEDURE D
Repair is complete. Use your diagnosis worksheet to fill in the following table and build your
15-digit DTC.
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Alignment: Specifications
Wheel alignment Specifications
Wheel alignment
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Alignment: Service and Repair
Wheel Alignment
NOTE: After adjusting the wheel alignment on a model with SH-AWD, do the VSA sensor neutral
position memorization. See: Brakes and Traction Control/Antilock Brakes / Traction Control
Systems/Testing and Inspection/Programming and Relearning/VSA Sensor Neutral Position
Memorization
The suspension can be adjusted for front and rear toe.
Pre-Alignment Checks
For proper inspection and adjustment of the wheel alignment, do these checks:
1. Release the parking brake to avoid an incorrect measurement.
2. Make sure the suspension is not modified.
3. Make sure the fuel tank is full, and that the spare tire, the jack, and the tools are in place on the
vehicle.
4. Check the tire size and tire pressure.
5. Check the runout of the wheels and tires. See: Wheels and Tires/Wheels/Testing and Inspection
6. Check the suspension ball joints (Hold a tire with your hands, and move it up and down and right
and left to check for movement).
7. Before doing alignment inspections, be sure to remove all extra weight from the vehicle, and no
one should be inside the vehicle (driver or
passengers).
8. Bounce the vehicle up and down several times to stabilize the suspension.
9. Check that the steering column is set at the center tilt and telescopic position.
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Caster Inspection
Use commercially available computerized four wheel alignment equipment to measure wheel
alignment (caster, camber, toe, and turning angle). Follow the equipment manufacturer's
instructions.
1. Check the caster angle.
- If the measurement is within specifications, measure the camber angle.
- If the measurement is not within specifications, check for bent or damaged suspension
components.
Camber Inspection
Use commercially available computerized four wheel alignment equipment to measure wheel
alignment (caster, camber, toe, and turning angle). Follow the equipment manufacturer's
instructions.
1. Check the camber angle.
Camber angle:
- If the measurement is within specifications, measure the toe-in.
- If the measurement is not within specifications, check for bent or damaged suspension
components.
Front Toe Inspection/Adjustment
Use commercially available computerized four wheel alignment equipment to measure wheel
alignment (caster, camber, toe, and turning angle). Follow the equipment manufacturer's
instructions.
1. Set the steering column to the middle tilt and telescopic positions. Center the steering wheel
spokes, and install a steering wheel holder tool.
2. Check the toe with the wheels pointed straight ahead.
Front toe-in: 0±2 mm (0±0.08 in.)
- If adjustment is required, go to step 3.
- If no adjustment is required, go to rear toe inspection/adjustment.
3. Loosen the tie-rod locknuts (A) while holding the flat surface sections (B) of the tie-rod end with a
wrench, and turn both tie-rods (C) until the
front toe is within specifications.
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4. After adjusting, tighten the tie-rod locknuts to the specified torque value. Reposition the rack-end
boot if it is twisted or displaced.
5. Go to rear toe inspection/adjustment.
Rear Toe Inspection/Adjustment
Use commercially available computerized four wheel alignment equipment to measure wheel
alignment (caster, camber, toe, and turning angle). Follow the equipment manufacturer's
instructions.
1. Release the parking brake to avoid an incorrect measurement.
2. Check the toe.
Rear toe-in: 2±2 mm (0.08±0.08 in.)
- If adjustment is required, go to step 3.
- If no adjustment is required, go to turning angle inspection.
3. Hold the adjusting bolt (A) on the rear control arm (B), and loosen the self-locking nut (C).
4. Replace the self-locking nut with a new one, and lightly tighten it.
NOTE: Always use a new self-locking nut whenever it has been tightened to the specified torque
value.
5. Adjust the rear toe by turning the adjusting bolt until the toe is correct.
6. While holding the adjusting bolt, tighten the self-locking nut to the specified torque.
Turning Angle Inspection
Use commercially available computerized four wheel alignment equipment to measure wheel
alignment (caster, camber, toe, and turning angle). Follow the equipment manufacturer's
instructions.
1. Turn the wheel right and left while applying the brake, and measure the turning angle of both
wheels.
Turning angle:
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2. If the measurement is not within the specifications, even up both sides of the tie-rod threaded
section length while adjusting the front toe. If it is
correct, but the turning angle is not within the specifications, check for bent or damaged
suspension components.
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Tune-up and Engine Performance Checks >
Fuel Pressure > System Information > Specifications
Fuel Pressure: Specifications
Fuel pressure regulator Specifications
Fuel pressure regulator
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Fuel Pressure: Testing and Inspection
Fuel Pressure Test
Special Tools Required
- Fuel pressure gauge 07406-004000B
- Fuel pressure gauge attachment set 07AAJ-S6MA150
1. Relieve the fuel pressure. See: Fuel Filter/Fuel Pressure Release/Service and Repair
2. Attach the fuel pressure gauge set and the fuel pressure gauge.
3. Start the engine, and let it idle.
- If the engine starts, go to step 5.
- If the engine does not start, go to step 4.
4. Check to see if the fuel pump is running: Listen to the fuel filler port with the fuel fill cap removed.
The fuel pump should run for 2 seconds when
the ignition switch is first turned on. If the pump runs, go to step 5.
- Without SH-AWD: If the pump does not run, do the fuel pump circuit troubleshooting. See:
Powertrain Management/Fuel Delivery and Air Induction/Fuel Pump/Testing and Inspection
- With SH-AWD: If the pump does not run, refer to the DTC troubleshooting.
5. Read the fuel pressure gauge.
- If the pressure is OK, the test is complete.
- If the pressure is out of specification, replace the fuel pressure regulator; without SH-AWD
system, See: Powertrain Management/Fuel Delivery and Air Induction/Fuel Pressure
Regulator/Service and Repair with SH-AWD system See: Powertrain Management/Fuel Delivery
and Air Induction/Fuel Pressure Regulator/Service and Repair and the fuel filter; without SH-AWD
system, See: Fuel Filter/Service and Repair with SH-AWD system, See: Fuel Filter/Service and
Repair then recheck the fuel pressure.
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Idle Speed > System Information > Specifications
Idle Speed: Specifications
Engine idle Specifications
Engine idle
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Idle Speed: Testing and Inspection
Idle Speed Inspection
NOTE:
- Before checking the idle speed, check these items: The malfunction indicator lamp (MIL) has not been reported on, and there are no DTCs.
- Ignition timing
- Spark plugs
- Air cleaner
- PCV system
- Apply the parking brake, and make sure the headlights are off.
1. Disconnect the evaporative emission (EVAP) canister purge valve connector.
2. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the
dashboard.
3. Make sure the HDS communicates with the PCM. If it doesn't, go to the DLC circuit
troubleshooting. See: Powertrain Management/Computers
and Control Systems/Testing and Inspection/Component Tests and General Diagnostics/DLC
Circuit Troubleshooting
4. Start the engine. Hold the engine speed at 3,000 rpm without load (in P or N) until the radiator
fan comes on, then let it idle.
5. Check the idle speed without load conditions: headlights, blower fan, radiator fan, and air
conditioner off.
Idle speed should be:
6. Let the engine idle for 1 minute with high electric load (the A/C switch on, the temperature set to
max cool, the blower fan on high, and the
headlights on high beam).
Idle speed should be:
NOTE: If the idle speed is not within specification, do the PCM idle learn procedure. See:
Powertrain Management/Computers and Control Systems/Testing and Inspection/Programming
and Relearning/PCM Idle Learn Procedure If the idle speed is still not within specification, go to the
symptom troubleshooting.
7. Reconnect the EVAP canister purge valve connector.
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Tune-up and Engine Performance Checks >
Air Cleaner Housing > Air Filter Element > Component Information > Testing and Inspection
Air Filter Element: Testing and Inspection
Air Cleaner Element Inspection/Replacement
1. Open the air cleaner housing cover (A).
2. Remove the air cleaner element (B) from the air cleaner housing (C).
3. Check the air cleaner element for damage or clogging. If it is damaged or clogged, replace it.
NOTE: Do not use compressed air to clean the air cleaner element.
4. Clean and remove any debris from inside the air cleaner housing.
5. Install the parts in the reverse order of removal.
- If you did not replace the air cleaner element, this procedure is complete.
- If the maintenance minder required air cleaner element replacement, reset the maintenance
minder. See:
- If you replace the air cleaner element, reset the PCM with the HDS, and do the PCM idle learn
procedure. See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Programming and Relearning/PCM Idle Learn Procedure
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Air Filter Element: Service and Repair
Air Cleaner Element Inspection/Replacement
1. Open the air cleaner housing cover (A).
2. Remove the air cleaner element (B) from the air cleaner housing (C).
3. Check the air cleaner element for damage or clogging. If it is damaged or clogged, replace it.
NOTE: Do not use compressed air to clean the air cleaner element.
4. Clean and remove any debris from inside the air cleaner housing.
5. Install the parts in the reverse order of removal.
- If you did not replace the air cleaner element, this procedure is complete.
- If the maintenance minder required air cleaner element replacement, reset the maintenance
minder. See:
- If you replace the air cleaner element, reset the PCM with the HDS, and do the PCM idle learn
procedure. See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Programming and Relearning/PCM Idle Learn Procedure
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Tune-up and Engine Performance Checks >
Fuel Filter > Fuel Pressure Release > System Information > Service and Repair
Fuel Pressure Release: Service and Repair
Fuel Pressure Relieving
Before disconnecting fuel lines or hoses, relieve pressure from the system by disabling the fuel
pump and disconnecting the fuel line/quick connect fitting in the engine compartment.
With the HDS
1. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the
dashboard.
2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
3. Make sure the HDS communicates with the PCM. If it doesn't, go to the DLC circuit
troubleshooting. See: Powertrain Management/Computers
and Control Systems/Testing and Inspection/Component Tests and General Diagnostics/DLC
Circuit Troubleshooting
4. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
5. Remove the fuel fill cap to relieve the pressure in the fuel tank.
6. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
7. From the INSPECTION MENU of the HDS, select Fuel Pump OFF, then start the engine, and let
it idle until it stalls.
NOTE:
- Do not allow the engine to idle above 1,000 rpm or the PCM will continue to operate the fuel
pump.
- Pending or Confirmed DTC may be set during this procedure. Check for DTCs, and clear them as
needed. See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Initial Inspection and Diagnostic Overview
8. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
9. Do the battery terminal disconnection procedure. See: Starting and Charging/Battery/Service
and Repair/Procedures
10. Remove the cover (A) and the quick-connect fitting cover (B); without SH-AWD system, See:
Powertrain Management/Fuel Delivery and Air
Induction/Fuel Line Coupler/Service and Repair/Fuel Line/Quick-Connect Fitting Removal with
SH-AWD system. See: Powertrain Management/Fuel Delivery and Air Induction/Fuel Line
Coupler/Service and Repair/Fuel Line/Quick-Connect Fitting Removal
11. Check the quick-connect fitting for dirt, and clean it if needed.
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12. Place a rag or a shop towel over the quick-connect fitting (A).
13. Disconnect the quick-connect fitting (A): Hold the connector (B) with one hand, and squeeze
the retainer tabs (C) with the other hand to release
them from the locking tabs (D). Pull the connector off. NOTE:
- Be careful not to damage the line (E) or other parts.
- Do not use tools.
- If the connector does not move, keep the retainer tabs pressed down, and alternately pull and
push the connector until it comes off easily.
- Do not remove the retainer from the line; once removed, the retainer must be replaced with a new
one.
14. After disconnecting the quick-connect fitting, check it for dirt or damage; without SH-AWD
system, See: Powertrain Management/Fuel Delivery
and Air Induction/Fuel Line Coupler/Service and Repair/Fuel Line/Quick-Connect Fitting Removal
with SH-AWD system. See: Powertrain Management/Fuel Delivery and Air Induction/Fuel Line
Coupler/Service and Repair/Fuel Line/Quick-Connect Fitting Removal
15. Do the battery terminal reconnection procedure. See: Starting and Charging/Battery/Service
and Repair/Procedures
Without the HDS
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Tune-up and Engine Performance Checks >
Fuel Filter > Fuel Pressure Release > System Information > Service and Repair > Page 1334
1. Remove the driver's dashboard undercover. See: Body and Frame/Interior Moulding /
Trim/Dashboard / Instrument Panel/Service and
Repair/Driver's Dashboard Undercover Removal/Installation
2. Remove PGM-FI main relay 2 (A) from the driver's under-dash fuse/relay box.
3. Start the engine, and let it idle until it stalls.
NOTE: If any DTCs are stored, clear and ignore them.
4. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
5. Remove the fuel fill cap to relieve the pressure in the fuel tank.
6. Do the battery terminal disconnection procedure. See: Starting and Charging/Battery/Service
and Repair/Procedures
7. Remove the cover (A) and the quick-connect fitting cover (B); without SH-AWD system, See:
Powertrain Management/Fuel Delivery and Air
Induction/Fuel Line Coupler/Service and Repair/Fuel Line/Quick-Connect Fitting Removal with
SH-AWD system. See: Powertrain Management/Fuel Delivery and Air Induction/Fuel Line
Coupler/Service and Repair/Fuel Line/Quick-Connect Fitting Removal
8. Check the quick-connect fitting for dirt, and clean it if needed.
9. Place a rag or a shop towel over the quick-connect fitting (A).
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Fuel Filter > Fuel Pressure Release > System Information > Service and Repair > Page 1335
10. Disconnect the quick-connect fitting (A): Hold the connector (B) with one hand, and squeeze
the retainer tabs (C) with the other hand to release
them from the locking tabs (D). Pull the connector off. NOTE:
- Be careful not to damage the line (E) or other parts.
- Do not use tools.
- If the connector does not move, keep the retainer tabs pressed down, and alternately pull and
push the connector until it comes off easily.
- Do not remove the retainer from the line; once removed, the retainer must be replaced with a new
one.
11. After disconnecting the quick-connect fitting, check it for dirt or damage; without SH-AWD
system, See: Powertrain Management/Fuel Delivery
and Air Induction/Fuel Line Coupler/Service and Repair/Fuel Line/Quick-Connect Fitting Removal
with SH-AWD system. See: Powertrain Management/Fuel Delivery and Air Induction/Fuel Line
Coupler/Service and Repair/Fuel Line/Quick-Connect Fitting Removal
12. Do the battery terminal reconnection procedure. See: Starting and Charging/Battery/Service
and Repair/Procedures
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Tune-up and Engine Performance Checks >
Firing Order > Component Information > Specifications
Firing Order: Specifications
Ignition coil Specifications
Ignition coil
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Tune-up and Engine Performance Checks >
Ignition Timing > System Information > Specifications
Ignition Timing: Specifications
Ignition timing Specifications
Ignition timing
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Tune-up and Engine Performance Checks >
Ignition Timing > System Information > Specifications > Page 1342
Ignition Timing: Testing and Inspection
Ignition Timing Inspection
1. Remove the engine compartment covers. See: Body and Frame/Access Cover/Service and
Repair
2. Connect the Honda Diagnostic System (HDS) to the data link connector (DLC). See: Powertrain
Management/Computers and Control
Systems/Testing and Inspection/Initial Inspection and Diagnostic Overview
3. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
4. Make sure the HDS communicates with the vehicle and the powertrain control module (PCM). If
it does not communicate, troubleshoot the DLC
circuit. See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Component Tests and General Diagnostics/DLC Circuit Troubleshooting
5. Check for DTCs. See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Initial Inspection and Diagnostic
Overview If a DTC is present, diagnose and repair the cause before continuing with this test.
6. Start the engine. Hold the engine speed at 3,000 rpm with no load (in N or P) until the radiator
fan comes on, then let it idle.
7. Check the idle speed. See: Idle Speed/Testing and Inspection
8. Jump the SCS line with the HDS.
9. Connect the timing light to the No. 1 ignition coil harness.
10. Aim the light toward the pointer (A) on the timing belt cover. Check the ignition timing under a
no load condition (headlights, blower fan, rear
window defogger, and air conditioner are turned off). NOTE: The other pointer (C) is not used.
Ignition Timing
11. If the ignition timing differs from the specification, check the cam timing. If the cam timing is OK,
update the PCM if it does not have the latest
software, See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Programming and Relearning/PCM Update or substitute a known-good PCM, See:
Powertrain Management/Computers and Control Systems/Testing and Inspection/Initial Inspection
and Diagnostic Overview then recheck. If the system works properly, and the PCM was substituted,
replace the original PCM. See: Powertrain Management/Computers and Control Systems/Engine
Control Module/Service and Repair/PCM Replacement
12. Disconnect the HDS and the timing light.
13. Install the engine compartment covers. See: Body and Frame/Access Cover/Service and
Repair
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Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Tune-up and Engine Performance Checks >
Spark Plug > Component Information > Specifications
Spark Plug: Specifications
Spark plug Specifications
Spark plug
Torque .................................................................................................................................................
................................. 18 N-m (1.8 kgf-m, 13 lbf-ft)
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Tune-up and Engine Performance Checks >
Spark Plug > Component Information > Specifications > Page 1347
Spark Plug: Application and ID
Spark plug Specifications
Spark plug
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Tune-up and Engine Performance Checks >
Spark Plug > Component Information > Specifications > Page 1348
Spark Plug: Testing and Inspection
Spark Plug Inspection
1. Remove the ignition coils. See: Powertrain Management/Ignition System/Ignition Coil/Service
and Repair
2. Remove the spark plugs, then inspect the electrodes and the ceramic insulator.
- Burned or worn electrodes may be caused by these conditions:
- Advanced ignition timing
- Loose spark plug
- Plug heat range too hot
- Insufficient cooling
- Fouled plugs may be caused by these conditions:
- Retarded ignition timing
- Oil in combustion chamber
- Incorrect spark plug gap
- Plug heat range too cold
- Excessive idling/low speed running
- Clogged air cleaner element
- Deteriorated ignition coils
3. If the spark plug electrode is dirty or contaminated, clean the electrode with a plug cleaner.
NOTE:
- Do not use a wire brush or scrape the iridium electrode since this will damage the electrode.
- When using a sand blaster spark plug cleaner, do not clean for more than 20 seconds to avoid
damaging the electrode.
4. Replace the plug at the specified interval, or if the center electrode is rounded (A), or if the spark
plug gap (B) is out of specification. Use only the
spark plugs listed. NOTE: Do not adjust the gap of iridium tip plugs.
J35Z6 engine
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Spark Plug > Component Information > Specifications > Page 1349
J37A4 engine
5. Apply a small amount of anti-seize compound to the plug threads, and screw the plugs into the
cylinder head, finger-tight. Torque them to 18 N-m
(1.8 kgf-m, 13 lbf-ft).
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Tune-up and Engine Performance Checks >
Compression Check > System Information > Specifications
Compression Check: Specifications
Compression Specifications
Compression
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Compression Check: Testing and Inspection
Engine Compression Inspection
NOTE: After the inspection, you must reset the powertrain control module (PCM). Otherwise, the
PCM will continue to stop the fuel injectors from operating.
1. Warm up the engine to normal operating temperature (cooling fan comes on).
2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
3. Connect the Honda Diagnostic System (HDS) to the data link connector (DLC). See: Powertrain
Management/Computers and Control
Systems/Testing and Inspection/Initial Inspection and Diagnostic Overview
4. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
5. Make sure the HDS communicates with the vehicle and the PCM. If it does not communicate,
troubleshoot the DLC circuit. See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Component Tests and
General Diagnostics/DLC Circuit Troubleshooting
6. Select ALL INJECTORS STOP in the PGM-FI INSPECTION menu with the HDS.
7. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
8. Remove the six ignition coils. See: Powertrain Management/Ignition System/Ignition Coil/Service
and Repair
9. Remove the six spark plugs.
10. Attach the compression gauge to a spark plug hole.
11. Step on the accelerator pedal to open the throttle fully, then crank the engine with the starter
motor, and measure the compression.
Compression Pressure:
Above 930 kPa (9.5 kgf/cm2, 135 psi)
12. Measure the compression on the remaining cylinders.
Maximum Variation:
Within 200 kPa (2.0 kgf/cm2, 28 psi)
13. If the compression is not within specifications, check the following items, then remeasure the
compression.
- Incorrect valve clearance
- Confirmation of cam timing
- Damaged or worn cam lobes
- Damaged or worn valves and seats
- Damaged cylinder head gaskets
- Damaged or worn piston rings
- Damaged or worn piston and cylinder bore
14. Remove the compression gauge from the spark plug hole.
15. Install the six spark plugs.
16. Install the six ignition coils. See: Powertrain Management/Ignition System/Ignition Coil/Service
and Repair
17. Select PCM reset See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Initial Inspection and Diagnostic
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Tune-up and Engine Performance Checks >
Compression Check > System Information > Specifications > Page 1354
Overview in the PGM-FI INSPECTION menu to cancel ALL INJECTORS STOP with the HDS.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Tune-up and Engine Performance Checks >
Valve Clearance > System Information > Specifications
Valve Clearance: Specifications
Valve Specifications
Valve
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Valve Clearance: Adjustments
Valve Clearance Adjustment
NOTE: Connect the Honda Diagnostic System (HDS) to the data link connector (DLC), and monitor
the engine coolant temperature (ECT) sensor 1. Adjust the valve clearance only when the ECT
sensor 1 temperature is less than 100 °F (38 °C).
1. Remove the cylinder head covers. See: Engine, Cooling and Exhaust/Engine/Cylinder Head
Assembly/Valve Cover/Service and Repair/Cylinder
Head Cover Removal
2. Set the No. 1 piston at top dead center (TDC). Align the pointer (A) on the front upper cover with
the No. 1 piston TDC mark (B) on the front
camshaft pulley.
3. Select the correct feeler gauge for the valve clearance you are going to check.
REAR
FRONT
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4. Insert the feeler gauge (A) between the adjusting screw and the end of the valve stem on the No.
1 cylinder, and slide it back and forth; you should
feel a slight amount of drag.
INTAKE
EXHAUST
5. If you feel too much or too little drag, loosen the locknut, and turn the adjusting screw until the
drag on the feeler gauge is correct.
6. While holding the adjusting screw with the screw driver, tighten the locknut, then recheck the
clearance. Repeat the adjustment, if necessary.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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INTAKE
EXHAUST
7. Rotate the crankshaft clockwise. Align the pointer (A) on the front upper cover with the No. 4
piston TDC mark (B) on the front camshaft pulley.
8. Check and, if necessary, adjust the valve clearance on the No. 4 cylinder.
9. Rotate the crankshaft clockwise. Align the pointer (A) on the front upper cover with the No. 2
piston TDC mark (B) on the front camshaft pulley.
10. Check and, if necessary, adjust the valve clearance on the No. 2 cylinder.
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11. Rotate the crankshaft clockwise. Align the pointer (A) on the front upper cover with the No. 5
piston TDC mark (B) on the front camshaft pulley.
12. Check and, if necessary, adjust the valve clearance on the No. 5 cylinder.
13. Rotate the crankshaft clockwise. Align the pointer (A) on the front upper cover with the No. 3
piston TDC mark (B) on the front camshaft pulley.
14. Check and, if necessary, adjust the valve clearance on the No. 3 cylinder.
15. Rotate the crankshaft clockwise. Align the pointer (A) on the front upper cover with the No. 6
piston TDC mark (B) on the front camshaft pulley.
16. Check and, if necessary, adjust the valve clearance on the No. 6 cylinder.
17. Install the cylinder head covers. See: Engine, Cooling and Exhaust/Engine/Cylinder Head
Assembly/Valve Cover/Service and Repair/Cylinder
Head Cover Installation
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Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Timing Belt > Component Information >
Testing and Inspection
Timing Belt: Testing and Inspection
Timing Belt Inspection
1. Remove the drive belt. See: Drive Belt/Service and Repair
2. Remove the front upper cover.
3. Inspect the timing belt for cracks and oil or coolant contamination. Replace the belt if it is
cracked, or contaminated with oil or coolant. Wipe off
any oil or solvent that gets on the belt pulleys. NOTE: If there is any leakage, repair them before
replacing the timing belt.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Timing Belt > Component Information >
Service and Repair > Timing Belt Removal
Timing Belt: Service and Repair Timing Belt Removal
Timing Belt Removal
1. Remove the engine compartment covers. See: Body and Frame/Access Cover/Service and
Repair
2. Turn the crankshaft so its white mark (A) lines up with the pointer (B).
NOTE: The other pointer (C) is not used.
3. Check that the No. 1 piston top dead center (TDC) mark (A) on the front camshaft pulley and the
pointer (B) on the front upper cover are aligned.
NOTE: If the marks are not aligned, rotate the crankshaft 360 degrees, and recheck the camshaft
pulley mark.
4. Raise the vehicle on the lift, then remove the right front wheel.
5. Remove the splash shield. See: Body and Frame/Splash Guard/Service and Repair/Front
Splash Shield Replacement
6. Remove the drive belt auto-tensioner. See: Engine, Cooling and Exhaust/Engine/Drive Belts,
Mounts, Brackets and Accessories/Drive Belt
Tensioner/Service and Repair/Drive Belt Auto-Tensioner Replacement
7. Support the engine with a jack and a wood block under the oil pan.
8. Remove the ground cable (A), then remove the upper half of the side engine mount bracket (B).
9. Remove the crankshaft pulley. See: Engine, Cooling and Exhaust/Engine/Cylinder Block
Assembly/Harmonic Balancer - Crankshaft
Pulley/Service and Repair
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10. Remove the front upper cover (A) and the rear upper cover (B).
11. Remove the lower cover.
12. Remove one of the battery clamp bolts from the battery tray, and grind the end of it as shown.
13. Thread the battery clamp bolt in as shown to hold the timing belt adjuster in its current position.
Tighten it by hand, do not use a wrench.
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14. Remove the timing belt guide plate (A).
15. Remove the lower half of the side engine mount bracket.
16. Remove the idler pulley bolt (A) and the idler pulley (B), then remove the timing belt. Discard
the idler pulley bolt.
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Timing Belt: Service and Repair Timing Belt Installation
Timing Belt Installation
NOTE: The following procedure is for installing a used timing belt. If you are installing a new belt,
refer to the timing belt replacement procedure. See: Timing Belt Replacement
1. Clean the timing belt pulleys, the timing belt guide plate, and the upper and lower covers.
2. Set the timing belt drive pulley to top dead center (TDC) by aligning the TDC mark (A) on the
tooth of the timing belt drive pulley with the
pointer (B) on the oil pump.
3. Set the camshaft pulleys to TDC by aligning the TDC marks (A) on the camshaft pulleys with the
pointers (B) on the back covers.
4. Loosely install the idler pulley with a new idler pulley bolt so the pulley can move but does not
come off.
5. If the auto-tensioner has extended and the timing belt cannot be installed, do the timing belt
replacement procedure. See: Timing Belt
Replacement
FRONT
REAR
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6. Install the timing belt in a counterclockwise sequence starting with the drive pulley. Take care not
to damage the timing belt during installation.
-1 Drive pulley (A) -2 Idler pulley (B) -3 Front camshaft pulley (C) -4 Water pump pulley (D) -5 Rear
camshaft pulley (E) -6 Adjusting pulley (F)
7. Tighten the idler pulley bolt.
8. Remove the battery clamp bolt from the back cover.
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9. Install the lower half of the side engine mount bracket.
10. Install the timing belt guide plate as shown.
11. Install the lower cover.
12. Install the front upper cover (A) and the rear upper cover (B).
13. Install the crankshaft pulley. See: Engine, Cooling and Exhaust/Engine/Cylinder Block
Assembly/Harmonic Balancer - Crankshaft Pulley/Service
and Repair
14. Rotate the crankshaft pulley about six turns clockwise so the timing belt positions itself on the
pulleys.
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15. Turn the crankshaft pulley so its white mark (A) lines up with the pointer (B).
NOTE: The other pointer (C) is not used.
16. Check the camshaft pulley marks.
NOTE: If the marks are not aligned, rotate the crankshaft 360 degrees, and recheck the camshaft
pulley mark.
- If the camshaft pulley marks are at TDC, go to step 17.
- If the camshaft pulley marks are not at TDC, remove the timing belt and repeat step 2 through 16.
FRONT
REAR
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17. Install the upper half of the side engine mount bracket (A), then tighten the mounting bolts in
the numbered sequence shown.
18. Install the ground cable (B).
19. Install the drive belt auto-tensioner. See: Engine, Cooling and Exhaust/Engine/Drive Belts,
Mounts, Brackets and Accessories/Drive Belt
Tensioner/Service and Repair/Drive Belt Auto-Tensioner Replacement
20. Install the splash shield. See: Body and Frame/Splash Guard/Service and Repair/Front Splash
Shield Replacement
21. Install the right front wheel.
22. Install the engine compartment covers. See: Body and Frame/Access Cover/Service and
Repair
23. Do the crankshaft position (CKP) pattern clear/CKP pattern learn procedure. See: Powertrain
Management/Computers and Control
Systems/Testing and Inspection/Initial Inspection and Diagnostic Overview
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Service and Repair > Timing Belt Removal > Page 1375
Timing Belt: Service and Repair Timing Belt Replacement
Timing Belt Replacement
NOTE: The following procedure is for installing a new timing belt. If you are installing a used belt,
refer to the timing belt installation procedure. See: Timing Belt Installation
1. Remove the timing belt. See: Timing Belt Removal
2. Clean the timing belt pulleys, the timing belt guide plate, and the upper and lower covers.
3. Set the timing belt drive pulley to top dead center (TDC) by aligning the TDC mark (A) on the
tooth of the timing belt drive pulley with the
pointer (B) on the oil pump.
4. Set the camshaft pulleys to TDC by aligning the TDC marks (A) on the camshaft pulleys with the
pointers (B) on the back covers.
5. Remove the battery clamp bolt from the back cover.
FRONT
REAR
6. Remove the auto-tensioner.
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7. Align the holes on the rod and the housing of the auto-tensioner.
8. Use a hydraulic press to slowly compress the auto-tensioner. Insert a 2.0 mm (0.08 in.) pin
through the housing and the rod.
NOTE: The compression pressure should not exceed 9,800 N (1,000 kgf, 2,200 lbf).
9. Install the auto-tensioner.
NOTE: Make sure the pin stays in place.
10. Thread the battery clamp bolt in as shown to hold the timing belt adjuster. Tighten it by hand,
do not use a wrench.
11. Loosely install the idler pulley with a new idler pulley bolt so the pulley can move but does not
come off.
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12. Install the timing belt in a counterclockwise sequence starting with the drive pulley.
-1 Drive pulley (A) -2 Idler pulley (B) -3 Front camshaft pulley (C) -4 Water pump pulley (D) -5 Rear
camshaft pulley (E) -6 Adjusting pulley (F)
13. Tighten the idler pulley bolt.
14. Remove the pin from the auto-tensioner.
15. Remove the battery clamp bolt from the back cover.
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16. Install the lower half of the side engine mount bracket.
17. Install the timing belt guide plate as shown.
18. Install the lower cover.
19. Install the front upper cover (A) and the rear upper cover (B).
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20. Install the crankshaft pulley. See: Engine, Cooling and Exhaust/Engine/Cylinder Block
Assembly/Harmonic Balancer - Crankshaft Pulley/Service
and Repair
21. Rotate the crankshaft pulley about six turns clockwise so the timing belt positions itself on the
pulleys.
22. Turn the crankshaft pulley so its white mark (A) lines up with the pointer (B).
NOTE: The other pointer (C) is not used.
23. Check the camshaft pulley marks.
NOTE: If the marks are not aligned, rotate the crankshaft 360 degrees, and recheck the camshaft
pulley mark.
- If the camshaft pulley marks are at TDC, go to step 24.
- If the camshaft pulley marks are not at TDC, remove the timing belt and repeat step 3 through 23.
FRONT
REAR
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Timing Belt > Component Information >
Service and Repair > Timing Belt Removal > Page 1380
24. Install the upper half of the side engine mount bracket (A), then tighten the mounting bolts in
the numbered sequence shown.
25. Install the ground cable (B).
26. Install the drive belt auto-tensioner. See: Engine, Cooling and Exhaust/Engine/Drive Belts,
Mounts, Brackets and Accessories/Drive Belt
Tensioner/Service and Repair/Drive Belt Auto-Tensioner Replacement
27. Install the splash shield. See: Body and Frame/Splash Guard/Service and Repair/Front Splash
Shield Replacement
28. Install the right front wheel.
29. Install the engine compartment covers. See: Body and Frame/Access Cover/Service and
Repair
30. Do the crankshaft position (CKP) pattern clear/CKP pattern learn procedure. See: Powertrain
Management/Computers and Control
Systems/Testing and Inspection/Initial Inspection and Diagnostic Overview
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Timing Component Alignment Marks >
Component Information > Locations
Timing Component Alignment Marks: Locations
Timing Marks
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Timing Component Alignment Marks >
Component Information > Locations > Page 1384
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Drive Belt > Component Information >
Specifications
Drive Belt: Specifications
Drive belt Specifications
Drive belt
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Drive Belt > Component Information >
Specifications > Page 1388
Drive Belt: Testing and Inspection
Drive Belt Inspection
1. Remove the engine compartment covers. See: Body and Frame/Access Cover/Service and
Repair
2. Inspect the belt for cracks or damage. If the belt is cracked or damaged, replace it. See: Service
and Repair
3. Check that the position of the auto-tensioner indicator (A) is within the standard range (B) as
shown. If it is out of the standard range, replace the
drive belt. See: Service and Repair
4. Install the engine compartment covers. See: Body and Frame/Access Cover/Service and Repair
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Drive Belt > Component Information >
Specifications > Page 1389
Drive Belt: Service and Repair
Drive Belt Replacement
Special Tools Required
- Belt tension release tool Snap-on YA9317 or equivalent, commercially available
1. Remove the engine compartment covers. See: Body and Frame/Access Cover/Service and
Repair
2. Move the auto-tensioner (A) using the belt tension release tool in the direction shown to relieve
tension from the drive belt, then remove the drive
belt.
3. Install the new belt in the reverse order of removal.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Filters > Air Cleaner Housing > Air Filter
Element > Component Information > Testing and Inspection
Air Filter Element: Testing and Inspection
Air Cleaner Element Inspection/Replacement
1. Open the air cleaner housing cover (A).
2. Remove the air cleaner element (B) from the air cleaner housing (C).
3. Check the air cleaner element for damage or clogging. If it is damaged or clogged, replace it.
NOTE: Do not use compressed air to clean the air cleaner element.
4. Clean and remove any debris from inside the air cleaner housing.
5. Install the parts in the reverse order of removal.
- If you did not replace the air cleaner element, this procedure is complete.
- If the maintenance minder required air cleaner element replacement, reset the maintenance
minder. See:
- If you replace the air cleaner element, reset the PCM with the HDS, and do the PCM idle learn
procedure. See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Programming and Relearning/PCM Idle Learn Procedure
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Filters > Air Cleaner Housing > Air Filter
Element > Component Information > Testing and Inspection > Page 1395
Air Filter Element: Service and Repair
Air Cleaner Element Inspection/Replacement
1. Open the air cleaner housing cover (A).
2. Remove the air cleaner element (B) from the air cleaner housing (C).
3. Check the air cleaner element for damage or clogging. If it is damaged or clogged, replace it.
NOTE: Do not use compressed air to clean the air cleaner element.
4. Clean and remove any debris from inside the air cleaner housing.
5. Install the parts in the reverse order of removal.
- If you did not replace the air cleaner element, this procedure is complete.
- If the maintenance minder required air cleaner element replacement, reset the maintenance
minder. See:
- If you replace the air cleaner element, reset the PCM with the HDS, and do the PCM idle learn
procedure. See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Programming and Relearning/PCM Idle Learn Procedure
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Filters > Cabin Air Filter > Component
Information > Service and Repair
Cabin Air Filter: Service and Repair
Dust and Pollen Filter Replacement
1. Open the glove box. Remove the glove box separator (A) by carefully pulling it straight back.
2. Remove the dust and pollen filter assembly (A) from the blower unit.
3. Remove the filter (A) from the housing (B), and replace the filter.
4. Install the filter in the reverse order of removal. Make sure that there is no air leaking out of the
blower unit.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Filters > Evaporative Canister Filter >
Component Information > Service and Repair
Evaporative Canister Filter: Service and Repair
EVAP Canister Filter Replacement
With SH-AWD
1. Remove the rear differential.
2. Disconnect the hoses (A).
3. Remove the EVAP canister filter (B).
4. Install the parts in the reverse order of removal.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Filters > Fuel Filter > Fuel Pressure Release
> System Information > Service and Repair
Fuel Pressure Release: Service and Repair
Fuel Pressure Relieving
Before disconnecting fuel lines or hoses, relieve pressure from the system by disabling the fuel
pump and disconnecting the fuel line/quick connect fitting in the engine compartment.
With the HDS
1. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the
dashboard.
2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
3. Make sure the HDS communicates with the PCM. If it doesn't, go to the DLC circuit
troubleshooting. See: Powertrain Management/Computers
and Control Systems/Testing and Inspection/Component Tests and General Diagnostics/DLC
Circuit Troubleshooting
4. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
5. Remove the fuel fill cap to relieve the pressure in the fuel tank.
6. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
7. From the INSPECTION MENU of the HDS, select Fuel Pump OFF, then start the engine, and let
it idle until it stalls.
NOTE:
- Do not allow the engine to idle above 1,000 rpm or the PCM will continue to operate the fuel
pump.
- Pending or Confirmed DTC may be set during this procedure. Check for DTCs, and clear them as
needed. See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Initial Inspection and Diagnostic Overview
8. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
9. Do the battery terminal disconnection procedure. See: Starting and Charging/Battery/Service
and Repair/Procedures
10. Remove the cover (A) and the quick-connect fitting cover (B); without SH-AWD system, See:
Powertrain Management/Fuel Delivery and Air
Induction/Fuel Line Coupler/Service and Repair/Fuel Line/Quick-Connect Fitting Removal with
SH-AWD system. See: Powertrain Management/Fuel Delivery and Air Induction/Fuel Line
Coupler/Service and Repair/Fuel Line/Quick-Connect Fitting Removal
11. Check the quick-connect fitting for dirt, and clean it if needed.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Filters > Fuel Filter > Fuel Pressure Release
> System Information > Service and Repair > Page 1406
12. Place a rag or a shop towel over the quick-connect fitting (A).
13. Disconnect the quick-connect fitting (A): Hold the connector (B) with one hand, and squeeze
the retainer tabs (C) with the other hand to release
them from the locking tabs (D). Pull the connector off. NOTE:
- Be careful not to damage the line (E) or other parts.
- Do not use tools.
- If the connector does not move, keep the retainer tabs pressed down, and alternately pull and
push the connector until it comes off easily.
- Do not remove the retainer from the line; once removed, the retainer must be replaced with a new
one.
14. After disconnecting the quick-connect fitting, check it for dirt or damage; without SH-AWD
system, See: Powertrain Management/Fuel Delivery
and Air Induction/Fuel Line Coupler/Service and Repair/Fuel Line/Quick-Connect Fitting Removal
with SH-AWD system. See: Powertrain Management/Fuel Delivery and Air Induction/Fuel Line
Coupler/Service and Repair/Fuel Line/Quick-Connect Fitting Removal
15. Do the battery terminal reconnection procedure. See: Starting and Charging/Battery/Service
and Repair/Procedures
Without the HDS
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Filters > Fuel Filter > Fuel Pressure Release
> System Information > Service and Repair > Page 1407
1. Remove the driver's dashboard undercover. See: Body and Frame/Interior Moulding /
Trim/Dashboard / Instrument Panel/Service and
Repair/Driver's Dashboard Undercover Removal/Installation
2. Remove PGM-FI main relay 2 (A) from the driver's under-dash fuse/relay box.
3. Start the engine, and let it idle until it stalls.
NOTE: If any DTCs are stored, clear and ignore them.
4. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
5. Remove the fuel fill cap to relieve the pressure in the fuel tank.
6. Do the battery terminal disconnection procedure. See: Starting and Charging/Battery/Service
and Repair/Procedures
7. Remove the cover (A) and the quick-connect fitting cover (B); without SH-AWD system, See:
Powertrain Management/Fuel Delivery and Air
Induction/Fuel Line Coupler/Service and Repair/Fuel Line/Quick-Connect Fitting Removal with
SH-AWD system. See: Powertrain Management/Fuel Delivery and Air Induction/Fuel Line
Coupler/Service and Repair/Fuel Line/Quick-Connect Fitting Removal
8. Check the quick-connect fitting for dirt, and clean it if needed.
9. Place a rag or a shop towel over the quick-connect fitting (A).
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Filters > Fuel Filter > Fuel Pressure Release
> System Information > Service and Repair > Page 1408
10. Disconnect the quick-connect fitting (A): Hold the connector (B) with one hand, and squeeze
the retainer tabs (C) with the other hand to release
them from the locking tabs (D). Pull the connector off. NOTE:
- Be careful not to damage the line (E) or other parts.
- Do not use tools.
- If the connector does not move, keep the retainer tabs pressed down, and alternately pull and
push the connector until it comes off easily.
- Do not remove the retainer from the line; once removed, the retainer must be replaced with a new
one.
11. After disconnecting the quick-connect fitting, check it for dirt or damage; without SH-AWD
system, See: Powertrain Management/Fuel Delivery
and Air Induction/Fuel Line Coupler/Service and Repair/Fuel Line/Quick-Connect Fitting Removal
with SH-AWD system. See: Powertrain Management/Fuel Delivery and Air Induction/Fuel Line
Coupler/Service and Repair/Fuel Line/Quick-Connect Fitting Removal
12. Do the battery terminal reconnection procedure. See: Starting and Charging/Battery/Service
and Repair/Procedures
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Filters > Oil Filter, Engine > Component
Information > Service and Repair
Oil Filter: Service and Repair
Engine Oil Filter Replacement
Special Tools Required
- Oil filter wrench 07AAA-PLCA100
1. Remove the oil filter with the oil filter wrench.
2. Inspect the filter to make sure the rubber seal is not stuck to the oil filter seating surface of the
engine.
3. Inspect the threads (A) and the rubber seal (B) on the new filter. Clean the seat on the oil filter
base, then apply a light coat of new engine oil to the
filter rubber seal. Use only filters with a built-in bypass system.
4. Install the oil filter by hand.
5. After the rubber seal seats, tighten the oil filter clockwise with the oil filter wrench.
6. If four numbers or marks (1 to 4 or v to v v v v ) are printed around the outside of the filter, you
can use the following procedure to tighten the
filter. Spin the filter on until its seal lightly seats against the oil filter base, and note which number or mark
is at the bottom.
- Tighten the filter by turning it clockwise three numbers or marks from the one you noted. For
example, if mark v is at the bottom when the seal is lightly seated, tighten the filter until the mark v
v v v comes around to the bottom.
7. After installation, fill the engine with oil up to the specified level, run the engine for more than 3
minutes, then check for oil leakage.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Filters > Oil Filter, Engine > Component
Information > Service and Repair > Page 1412
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Hoses > Hose/Line HVAC > Component
Information > Service and Repair
Hose/Line HVAC: Service and Repair
A/C Line Replacement
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fluids > Brake Fluid > Component
Information > Specifications
Brake Fluid: Specifications
Brake Fluid Type
Type
......................................................................................................................................................
Honda Heavy Duty Brake Fluid DOT 3 preferred.*
*Can also use a DOT 3 or DOT 4 brake fluid as a temporary replacement.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fluids > Coolant > Component Information >
Specifications > Capacity Specifications
Coolant: Capacity Specifications
Engine Coolant Capacity
Change* ...............................................................................................................................................
............................................................ 166 gal (6.3L) Total ................................................................
............................................................................................................................................... 2.19 gal
(8.3L)
* Including the coolant in the reserve tank and that remaining in the engine.
Reserve Tank Capacity .......................................................................................................................
........................................................ 0.182 gal (0.69L)
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fluids > Coolant > Component Information >
Specifications > Capacity Specifications > Page 1425
Coolant: Fluid Type Specifications
Engine Coolant
Type .....................................................................................................................................................
.......... Honda Long-Life Antifreeze/Coolant Type 2.
This coolant is pre-mixed with 50 percent antifreeze and 50 percent distilled water. Never add
straight antifreeze or plain water. If Honda Antifreeze/Coolant is not available, you may use another
major-brand non-silicate coolant as a temporary replacement. Make sure is is a high-quality
coolant. recommended for aluminum engines. Continued use of any non-Honda coolant can result
in corrosion, causing the cooling system to malfunction or fail. Have the cooling system flushed and
refilled with Honda antifreeze/Coolant as soon as possible.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fluids > Coolant > Component Information >
Specifications > Page 1426
Coolant: Testing and Inspection
Coolant Check
1. Remove the engine compartment covers. See: Body and Frame/Access Cover/Service and
Repair
2. Check the coolant level in the coolant reservoir. Make sure it is between the MAX mark (A) and
the MIN mark (B).
3. If the coolant level in the coolant reservoir is at or below the MIN mark, add coolant to bring it
between the MIN and MAX marks, then inspect
the cooling system for leaks.
4. Install the engine compartment covers. See: Body and Frame/Access Cover/Service and Repair
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fluids > Coolant > Component Information >
Specifications > Page 1427
Coolant: Service and Repair
Coolant Replacement
1. Remove the engine compartment covers. See: Body and Frame/Access Cover/Service and
Repair
2. Wait until the engine is cool, then carefully remove the radiator cap.
3. Start the engine. Set the heater temperature control to maximum heat, then turn the ignition
switch to LOCK (0), or press the engine start/stop
button to select the OFF mode. Make sure the engine and the radiator are cool to the touch.
4. Loosen the drain plug (A), and drain the coolant.
5. Install a rubber hose (A) on the drain bolt (B) located at the rear of the engine block, then loosen
the drain bolt.
6. When the coolant stops draining, tighten the drain bolt. Remove the rubber hose.
7. Tighten the radiator drain plug securely.
8. Remove, drain, and reinstall the coolant reservoir.
9. Fill the coolant reservoir to the MAX mark (A) with Acura Long Life Antifreeze/Coolant Type 2
(P/N OL999-9011A).
10. Pour Acura Long Life Antifreeze/Coolant Type 2 into the radiator up to the base of the filler
neck.
NOTE:
- Always use Acura Long Life Antifreeze/Coolant Type 2. Using a non-Acura coolant can result in
corrosion, causing the cooling system to
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fluids > Coolant > Component Information >
Specifications > Page 1428
malfunction or fail.
- Acura Long Life Antifreeze/Coolant Type 2 is a mixture of 50 % antifreeze and 50 % water. Do not
add water.
11. Loosely install the radiator cap.
12. Set the heater temperature control to maximum heat.
13. Start the engine, and let it run until it warms up (the radiator fan comes on at least twice).
14. Turn off the engine. Check the level in the radiator, and add Acura Long Life Antifreeze/Coolant
Type 2, if needed.
15. Put the radiator cap on securely, then run the engine again, and check for leaks.
16. Clean up any spilled engine coolant.
17. Install the engine compartment covers. See: Body and Frame/Access Cover/Service and
Repair
18. If the maintenance minder required engine coolant replacement, reset the maintenance minder,
See: Service Reminder Indicators/Maintenance
Required Lamp/Indicator/Description and Operation and this procedure is complete. If the
maintenance minder did not require engine coolant replacement, go to step 19.
19. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
20. Connect the Honda Diagnostic System (HDS) to the data link connector (DLC). See:
Powertrain Management/Computers and Control
Systems/Testing and Inspection/Initial Inspection and Diagnostic Overview
21. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
22. Make sure the HDS communicates with the vehicle and the powertrain control module (PCM). If
it does not communicate, troubleshoot the DLC
circuit. See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Component Tests and General Diagnostics/DLC Circuit Troubleshooting
23. Select GAUGES in the BODY ELECTRICAL with the HDS.
24. Select ADJUSTMENT in the GAUGES with the HDS.
25. Select MAINTENANCE MINDER in the ADJUSTMENT with the HDS.
26. Select RESET in the MAINTENANCE MINDER with the HDS.
27. Select MAINTENANCE SUB ITEM 5 RESET with the HDS.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fluids > Coolant > Component Information >
Specifications > Page 1429
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fluids > Fluid - A/T > Component
Information > Specifications > Capacity Specifications
Fluid - A/T: Capacity Specifications
Automatic Transmission Fluid Capacity
Change ................................................................................................................................................
............................................................... 3.5 qt (3.3L)
Total .....................................................................................................................................................
.............................................................. 7.9 qt (7.5L)
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fluids > Fluid - A/T > Component
Information > Specifications > Capacity Specifications > Page 1434
Fluid - A/T: Fluid Type Specifications
Automatic Transmission Fluid
Type .....................................................................................................................................................
.......................................................... Acura ATF-Z1
Use only Acura ATF-Z1 (Automatic Transmission Fluid). Do not mix with other transmssion fluids.
Using transmission fluid other than Acura ATF-Z1 may cause deterioration in transmission
operation and durability, and could result in damage to the transmission.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fluids > Fluid - A/T > Component
Information > Service and Repair > ATF Level Check
Fluid - A/T: Service and Repair ATF Level Check
ATF Level Check
NOTE: Keep all foreign particles out of the transmission.
1. Park the vehicle on the level ground.
2. Warm up the engine to normal operating temperature (the radiator fan comes on), and turn the
engine off. Do not allow the engine to warm up
longer than the time it takes for the radiator fan to come on twice. NOTE: Check the fluid level
within 60-90 seconds after turning the engine off. Higher fluid level may be indicated if the radiator
fan comes on twice or more.
3. Remove the dipstick (yellow loop) (A) from the dipstick guide tube, and wipe it with a clean cloth.
4. Insert the dipstick into the guide tube.
5. Remove the dipstick and check the fluid level. It should be between the upper mark (A) and the
lower mark (B).
6. If the level is below the lower mark, check for fluid leaks at the transmission, and the hose and
the line joints. If a problem is found, fix it before
filling the transmission. NOTE: If the vehicle is driven when the ATF level is below the lower mark,
one or more of these symptoms may occur:
- Transmission damage.
- Vehicle does not move in any gear.
- Vehicle accelerates poorly, and flares when starting off in D and R.
- The engine vibrates at idle.
7. If the level is above the upper mark, drain the ATF to the proper level. See: Transmission and
Drivetrain/Automatic
Transmission/Transaxle/Service and Repair/Removal and Replacement/ATF Replacement NOTE:
If the vehicle is driven when the ATF level is above the upper mark, the vehicle may creep forward
while in N, or have shifting problems.
8. If necessary, fill the transmission with the ATF through the dipstick guide tube opening (A) to
bring the fluid level between the upper mark and the
lower mark of the dipstick. Do not fill past the upper mark. Always use Acura ATF-Z1 Automatic
Transmission Fluid (ATF). Using a non-Acura
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fluids > Fluid - A/T > Component
Information > Service and Repair > ATF Level Check > Page 1437
ATF can affect shift quality.
9. Insert the dipstick back into the dipstick guide tube.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fluids > Fluid - A/T > Component
Information > Service and Repair > ATF Level Check > Page 1438
Fluid - A/T: Service and Repair ATF Replacement
ATF Replacement
NOTE: Keep all foreign particles out of the transmission.
1. Warm up the engine to normal operating temperature (the radiator fan comes on), and turn the
engine off.
2. Raise the vehicle on a lift, or apply the parking brake, block both rear wheels, and raise the front
of the vehicle. Make sure it is securely supported.
3. Remove the ATF filler bolt and drain plug (A), and drain the automatic transmission fluid (ATF).
NOTE: If ATF cooler cleaning is necessary, refer to ATF Cooler Cleaning. See: Transmission and
Drivetrain/Automatic Transmission/Transaxle/Service and Repair/Procedures/ATF Cooler Cleaning
4. Reinstall the drain plug with a new sealing washer (B).
5. Refill the transmission with the recommended fluid through the filler hole (A). Always use Acura
ATF-Z1 Automatic Transmission Fluid (ATF).
Using a non-Acura ATF can affect shift quality.
6. Install the ATF filler bolt (B) and a new sealing washer (C).
7. Check the ATF level. See: Transmission and Drivetrain/Automatic
Transmission/Transaxle/Service and Repair/Procedures/ATF Level Check
8. If the maintenance minder required to replace the ATF, reset the maintenance minder, See:
Service Reminder Indicators/Maintenance Required
Lamp/Indicator/Description and Operation and this procedure is complete. If the maintenance
minder did not require you to replace the ATF, go to step 9.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fluids > Fluid - A/T > Component
Information > Service and Repair > ATF Level Check > Page 1439
9. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the
dashboard.
10. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
Make sure the HDS communicates with the PCM.
If it does not, go to the DLC circuit troubleshooting. See: Powertrain Management/Computers and
Control Systems/Testing and Inspection/Component Tests and General Diagnostics/DLC Circuit
Troubleshooting
11. Select BODY ELECTRICAL with the HDS.
12. Select ADJUSTMENT in the GAUGE MENU with the HDS.
13. Select RESET in the MAINTENANCE MINDER with the HDS.
14. Select MAINTENANCE SUB ITEM 3 RESET, and reset the ATF life with the HDS.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fluids > Engine Oil > Component
Information > Specifications > Capacity Specifications
Engine Oil: Capacity Specifications
Engine Oil Capacity
Change* Including Filter ......................................................................................................................
................................................................. 4.5 US qt (4.3 liters) Without Filter ....................................
..................................................................................................................................................... 4.2
US qt (4.0 liters) Total ..........................................................................................................................
............................................................................. 5.3 US qt (5.0 liters)
* Excluding the oil remaining in the engine
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fluids > Engine Oil > Component
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Engine Oil: Fluid Type Specifications
Engine Oil
Type .....................................................................................................................................................
......................... Premium-grade 5W-20 detergent oil
Always use a premium-grade 5W-20 detergent oil displaying the API Certification Seal. This seal
indicates the oil is energy conserving, and that it meets the American Petroleum Institute's latest
requirements. Acura Motor Oil is the preferred 5W-20 lubricant for your vehicle. It is highly
recommended that you use Acura Motor Oil in your vehicle for optimum engine protection. Make
sure the API Certification Seal says "For Gasoline Engines."
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fluids > Engine Oil > Component
Information > Specifications > Page 1445
Engine Oil: Service and Repair
Engine Oil Replacement
1. Warm up the engine.
2. Remove the drain bolt (A), and drain the engine oil.
3. Reinstall the drain bolt with a new washer (B).
4. Refill with the recommended oil. See: Specifications
5. Run the engine for more than 3 minutes, then check for oil leakage.
6. If the maintenance minder required engine oil replacement, reset the maintenance minder, See:
Service Reminder Indicators/Maintenance
Required Lamp/Indicator/Description and Operation and this procedure is complete. If the
maintenance minder did not require engine oil replacement, go to step 7.
7. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
8. Connect the Honda Diagnostic System (HDS) to the data link connector (DLC). See: Powertrain
Management/Computers and Control
Systems/Testing and Inspection/Initial Inspection and Diagnostic Overview
9. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
10. Make sure the HDS communicates with the vehicle and the powertrain control module (PCM). If
it does not communicate, troubleshoot the DLC
circuit. See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Component Tests and General Diagnostics/DLC Circuit Troubleshooting
11. Select GAUGES in the BODY ELECTRICAL with the HDS.
12. Select ADJUSTMENT in the GAUGES with the HDS.
13. Select MAINTENANCE MINDER in the ADJUSTMENT with the HDS.
14. Select RESET in the MAINTENANCE MINDER with the HDS.
15. Select RESETTING THE ENGINE OIL LIFE with the HDS.
NOTE: If you changed the ATF at the same time with the engine oil, select RESETTING THE
ENGINE OIL LIFE AND ATF with the HDS instead.
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fluids > Engine Oil > Component
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Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fluids > Refrigerant > Component
Information > Specifications > Capacity Specifications
Refrigerant: Capacity Specifications
Refrigerant Specifications
Refrigerant
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fluids > Refrigerant > Component
Information > Specifications > Capacity Specifications > Page 1451
Refrigerant: Fluid Type Specifications
Refrigerant Specifications
Refrigerant
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fluids > Refrigerant Oil > Component
Information > Specifications > Capacity Specifications
Refrigerant Oil: Capacity Specifications
Refrigerant oil Specifications
Refrigerant oil
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fluids > Refrigerant Oil > Component
Information > Specifications > Capacity Specifications > Page 1456
Refrigerant Oil: Fluid Type Specifications
Refrigerant oil Specifications
Refrigerant oil
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fluids > Refrigerant Oil > Component
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Refrigerant Oil: Service and Repair
A/C Refrigerant Oil Replacement
Recommended PAG oil: DENSO ND-OIL 8
P/N 38897-PR7-A01AH: 120 mL (4 fl-oz)
It is important to have the correct amount of refrigerant oil in the A/C system to ensure proper
lubrication of the compressor. Too little oil damages the compressor; too much oil reduces the
cooling capacity of the system, and can produce high vent temperatures.
- To avoid contamination, do not return the oil to the container once dispensed, and never mix it
with other refrigerant oils.
- Immediately after using the oil, reinstall the cap on the container, and seal it to avoid moisture
absorption.
- Do not spill the refrigerant oil on the vehicle; it may damage the paint; if it gets on the paint, wash
it off immediately.
Add the recommended refrigerant oil in the amount listed if you replace any of the following parts:
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Brake Bleeding > System Information >
Service and Repair
Brake Bleeding: Service and Repair
Brake System Bleeding
NOTE:
- Do not reuse the drained fluid. Use only clean Acura DOT 3 Brake Fluid from an unopened
container. Using a non-Acura brake fluid can cause corrosion and shorten the life of the system.
- Make sure no dirt or other foreign matter is allowed to contaminate the brake fluid.
- Do not spill brake fluid on the vehicle, it may damage the paint; if brake fluid does contact the
paint, wash it off immediately with water.
- The reservoir connected to the master cylinder must be at the MAX (upper) level mark at the start
of the bleeding procedure, and checked after bleeding each wheel location. Add fluid as required.
1. Make sure the brake fluid level in the reservoir (A) is at the MAX (upper) level line (B).
2. Have someone slowly pump the brake pedal several times, then apply steady pressure.
3. Start the bleeding at the driver's side of the front brake system.
NOTE: Bleed the calipers in the sequence shown.
4. Attach a length of clear drain tube (A) to the bleed screw (B), then loosen the bleed screw to
allow air to escape from the system. Then tighten the
bleed screw securely.
5. Refill the master cylinder reservoir to the MAX (upper) level line.
6. Repeat the procedure for each brake circuit until there are no air bubbles in the fluid.
Front
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Service and Repair > Page 1461
Rear
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Air Bag(s) Arming and Disarming > System
Information > Service and Repair
Air Bag(s) Arming and Disarming: Service and Repair
SRS Precautions and Procedures
General Precautions
NOTE: Some systems store data in memory that is lost when the battery is disconnected. Before
disconnecting the battery, refer to Battery Terminal Disconnection and Reconnection. See: Starting
and Charging/Battery/Service and Repair/Procedures
Please read the following precautions carefully before servicing the airbag system. Observe the
instructions described in this manual, or the airbags could accidentally deploy and cause damage
or injuries.
- Except when doing electrical inspections, that require battery power always turn the ignition
switch to LOCK (0), or press the engine start/stop button to select the OFF mode, disconnect the
negative cable from the battery, then wait at least 3 minutes before starting work. NOTE: The SRS
memory is not erased even if the ignition switch is turned to LOCK (0), or the engine start/stop
button is pressed to select the OFF mode, or if the battery cables are disconnected from the
battery.
- Use replacement parts which are manufactured to the same standards and quality as the original
parts. Do not install used SRS parts. Use only new parts when making SRS repairs.
- Carefully inspect any SRS part before you install it. Do not install any part that shows signs of
being dropped or improperly handled, such as dents, cracks or deformation.
- Before disconnecting the SRS unit connectors, always disconnect the appropriate SRS parts
connectors.
- Use only a digital multimeter to check the system. If it is not a Honda multimeter, make sure its
output is 10 mA (0.01 A) or less when switched to the lowest value in the ohmmeter range. A tester
with a higher output could cause accidental deployment and possible injury.
- Do not put objects on the front passenger's airbag.
Steering-Related Precautions
Cable Reel Alignment
- Misalignment of the cable reel could cause an open in the wiring, making the SRS system, remote
steering wheel controls, or the horn inoperative. Center the cable reel whenever you do the
following. See: Restraint Systems/Air Bag Systems/Clockspring Assembly / Spiral Cable/Service
and Repair Installation of the steering wheel
- Installation of the cable reel
- Installation of the steering column
- Other steering-related adjustment or installation
- Do not disassemble the cable reel.
- Do not apply grease to the cable reel.
- If the cable reel shows any signs of damage, replace it with a new one. For example, if the cable
reel does not rotate smoothly, replace it.
Airbag Handling and Storage
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Do not disassemble an airbag. It has no serviceable parts. Once an airbag has been deployed, it
cannot be repaired or reused.
For temporary storage of an airbag during service, observe the following precautions.
- Store the removed airbag with the pad surface up. Never put anything on the airbag.
- To prevent damage to the airbag, keep it away from any oil, grease, detergent, or water.
- Store the removed airbag on a secure, flat surface away from any high heat source (exceeding
200 °F/93 °C).
- Never do electrical tests on the airbags, such as measuring resistance.
- Do not position yourself in front of the airbag during removal, inspection, or replacement.
- For proper disposal of a damaged airbag, refer to airbag disposal. See: Restraint Systems/Air
Bag Systems/Air Bag/Service and Repair/Procedures
- The side curtain airbag module assembly is a long, jointed part containing an inflator (A), a
flexible bag (B), and brackets (C). When removing or installing the side curtain airbag assembly,
never:
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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- Handle the flexible bag.
- Drop the airbag assembly.
- Cut, tear, or unwrap the tape strips.
SRS Unit, Front and Side Impact Sensors, Rear Safing Sensor, Driver's Seat Position Sensor, and
Front Passenger's Weight Sensors
NOTE: Some systems store data in memory that is lost when the battery is disconnected. Before
disconnecting the battery, refer to Battery Terminal Disconnection and Reconnection. See: Starting
and Charging/Battery/Service and Repair/Procedures
- Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode. Disconnect the negative cable from the battery, then wait at least 3 minutes before starting
installation or replacement of the SRS unit or disconnecting the connectors from the SRS unit.
- Be careful not to bump or impact the SRS unit, the front impact sensors, the side impact sensors,
or the rear safing sensor when the ignition switch is in ON (II), press the engine start/stop button to
select the ON mode, for at least 3 minutes after the ignition switch is turned to LOCK (0), or the
engine start/stop button is pressed to select the OFF mode.
- During installation or replacement, be careful not to bump (by impact wrench, hammer, etc.) the
area around the SRS unit, the front impact sensors, the side impact sensors, or the rear safing
sensor. The airbags could accidentally deploy and cause damage or injury.
- After a collision where the front airbag, the side airbags, the side curtain airbags, or the seat belt
tensioners deployed, go to Component Replacement/Inspection after Deployment. See: Restraint
Systems/Air Bag Systems/Service and Repair After a collision where airbags did not deploy,
inspect for any damage or any deformation on the SRS unit, the front impact sensors, the rear
safing sensor, and the side impact sensors. Also, do the front seat active head restraint inspection.
Replace all damaged parts.
- Do not disassemble the SRS unit, the front impact sensors, the side impact sensors, the rear
safing sensor, driver's seat position sensor or the front passenger's weight sensors.
- Always install the SRS unit, driver's seat position sensor, and all impact sensors and the rear
safing sensor with new TORX bolts torqued to 9.8 N-m (1.0 kgf-m, 7.2 lbf-ft).
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- Do not spill water or oil on the SRS unit or any of the sensors.
Wiring Precautions
Some of the SRS wiring can be identified by a special yellow outer covering and the SRS
connectors can be identified by their yellow color. Observe the following instructions.
- Never attempt to modify, splice, or repair SRS wiring. If there is an open or damage to the SRS
wiring, replace the harness.
- Be sure to install the harness wires so they do not get pinched or interfere with other parts.
- Make sure all SRS ground locations are clean, and grounds are securely fastened for optimum
metal-to-metal contact. Poor grounds can cause intermittent problems that are difficult to diagnose.
- Do not use any silicone based cleaners or lubricants on any SRS connectors or terminals.
Precautions for Electrical Inspections
- Make sure the battery is fully charged when doing electrical test. If the battery is not fully charged,
the results of the tests may not be accurate.
- When using electrical test equipment, insert the probe of the tester into the wire side of the
connector (except water proof connector). Do not insert the probe of the tester into the terminal
side of the connector, and do not tamper with the connector.
- Use a back probe adaptor 07TAZ-001020A. Do not insert the probe forcibly.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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- Use specified service connectors in troubleshooting. Using improper tools could cause a
diagnostic error due to poor metal-to-metal contact.
SRS Unit Connectors
When diagnosing or troubleshooting at an SRS unit connector (A), use the terminal test port below
the terminal you need to check. Gently insert the pin probes of the tester or jumper wire at the
terminal test port from the terminal side.
NOTE:
- Do not insert the pin probes of the tester or a jumper wire at the terminal port or the SRS short
canceller terminal port.
- To prevent damage to the connector terminals, do not insert the test equipment probes, paper
clips, or other substitutes as they can damage the terminals. Damaged terminals cause a poor
connection and an incorrect measurement.
Water Proof SRS Connectors
When diagnosis/troubleshooting is done at water proof connector (A), use the terminal test port
above the terminal you need to check. Gently contact the pin probe of the tester or jumper wire at
the terminal test port from the terminal side.
NOTE:
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- Do not insert the pin probes of the tester or a jumper wire into the terminal port.
- To prevent damage to the connector terminals, do not insert the test equipment probes, paper
clips, or other substitutes as they can damage the terminals. Damaged terminals can cause a poor
connection and an incorrect measurement.
Lever-Locked Connector
The SRS unit connectors have a lever lock.
SRS Unit Connectors
Disconnecting
To release the lock, pull the lever (A) while pushing the lock (B) on the outside of the connector,
then pull out the connector (C).
Connecting
To reconnect the connector, push in on the connector sleeve (D). As the connector is pressed in,
the lever (A) moves to the locked position.
Spring-Loaded Lock Connector
Some SRS connectors have a spring-loaded lock.
Front Airbag Connectors
Disconnecting
To release the lock, pull the spring-loaded sleeve (A) toward the stop (B) while holding the opposite
half of the connector, then pull the connector halves apart. Be sure to pull on the sleeve and not on
the connector.
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Connecting
To reconnect, hold the pawl-side connector, and press on the back of the sleeve-side connector in
the direction shown. As the two connector halves are pressed together, the sleeve (A) is pushed
back by the pawl (C). Do not touch the sleeve.
Side Airbag Connector
Disconnecting
To release the lock, pull the spring-loaded sleeve (A) toward the stop (B) while holding the opposite
half of the connector. Then pull the connector halves apart. Be sure to pull on the sleeve and not
on the connector half.
Connecting
Hold both connector halves and press them firmly together until the projection (C) of the
sleeve-side connector clicks.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Opening the SRS Unit Shorting Connectors for Diagnosis
Special Tools Required
- SRS short canceller 070AZ-SAA0100
NOTE:
- To prevent damage to the connector cavity, insert short canceller straight into the cavity from the
terminal side.
- Before installing a short canceller, wash it with electrical contact cleaner, then dry it with
compressed air.
- Do not use a short canceller if it is damaged.
- Make sure to remove the short canceller before reconnecting the SRS unit connector.
- Some systems store data in memory that is lost when the battery is disconnected. Before
disconnecting the battery, refer to Battery Terminal Disconnection and Reconnection. See: Starting
and Charging/Battery/Service and Repair/Procedures
When SRS unit connectors A (39P) or B (39P) are disconnected, a short circuit is automatically
created in the connector to prevent accidental deployment of an airbag or tensioner. The circuit
may need to be opened when diagnosing the system. Insert a short canceller (070AZ-SAA0100) in
the specified cavities when necessary to keep the circuit open for diagnosis.
Terminal numbers are shown from the wire side of the female terminals. Insert the short
canceller(s) into the cavities on the terminal side of the connector.
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Seats With Side Airbags
Seats with side airbags have a "SIDE AIRBAG" label on the seat-back.
- Clean the seats with a damp cloth. Do not soak the seats with liquid. Do not spray steam on the
seats.
- Do not repair a torn or frayed seat-back cover. Replace the seat-back cover if it is damaged.
- After a collision where the side airbag was deployed, replace the side airbag and the seat frame
with new parts. If the seat-back cushion is split, it must be replaced.
- Never put aftermarket accessories on the seats (covers, pads, seat heaters, lights, etc.).
Disconnecting System Connectors
1. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode. Disconnect the negative cable from the battery,
then wait at least 3 minutes.
Driver's Airbag
2. Remove the access panel (A) from the steering wheel, then disconnect the driver's airbag 4P
connector (B) from the cable reel.
Front Passenger's Airbag
3. Remove the glove box, See: Body and Frame/Interior Moulding / Trim/Glove
Compartment/Service and Repair/Glove Box Removal/Installation
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then disconnect the dashboard wire harness 4P connector (A) from the front passenger's airbag.
Side Airbag
4. Disconnect the driver's and the front passenger's side airbag 2P connectors (A) from the SRS
floor wire harness.
Side Curtain Airbag
5. Remove the C-pillar trim. See: Body and Frame/Interior Moulding / Trim/Trim Panel/Service and
Repair/Interior Trim Removal/Installation C-Pillar Trim
6. Disconnect both SRS floor wire harness 2P connectors (A) from the side curtain airbags.
Seat Belt Tensioner
7. Remove the B-pillar lower trim, See: Body and Frame/Interior Moulding / Trim/Trim
Panel/Service and Repair/Interior Trim
Removal/Installation - B-Pillar Upper/Lower Trim then disconnect both SRS floor wire harness 4P
connectors (A) from the seat belt tensioners.
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SRS Unit
8. Remove the center console See: Body and Frame/Interior Moulding / Trim/Console/Service and
Repair/Removal and Replacement/Center
Console Removal/Installation and heater joint ducts. See: Relays and Modules/Relays and
Modules - Restraint Systems/Air Bag Control Module/Service and Repair/SRS Unit Replacement
9. Disconnect SRS unit connectors A and B from the SRS unit.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fuses and Circuit Breakers > Fuse >
Component Information > Locations > Driver's Under-dash Fuse/Relay Box - Fuse-to-Components Index
Fuse: Locations Driver's Under-dash Fuse/Relay Box - Fuse-to-Components Index
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fuses and Circuit Breakers > Fuse >
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Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Fuse: Locations Passenger's Under-dash Fuse/Relay Box - Fuse-to-Components Index
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Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fuses and Circuit Breakers > Fuse >
Component Information > Locations > Driver's Under-dash Fuse/Relay Box - Fuse-to-Components Index > Page 1483
Fuse: Locations Under-hood Fuse/Relay Box - Fuse-to-Components Index
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Component Information > Application and ID > Driver's Under-dash Fuse/Relay Box - Fuse-to-Components Index
Fuse: Application and ID Driver's Under-dash Fuse/Relay Box - Fuse-to-Components Index
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1488
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1489
Fuse: Application and ID Passenger's Under-dash Fuse/Relay Box - Fuse-to-Components Index
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1490
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1491
Fuse: Application and ID Under-hood Fuse/Relay Box - Fuse-to-Components Index
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1492
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fuses and Circuit Breakers > Fuse Block >
Component Information > Locations > Component Locations > Driver's Under-Dash Fuse/Relay Box > Component Location
Index
Fuse Block: Component Locations Component Location Index
Accessory Power Sockets Component Location Index
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Index > Page 1499
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Component Information > Locations > Component Locations > Under-Hood Fuse/Relay Box > Component Location Index
Fuse Block: Component Locations Component Location Index
Charging System Component Location Index
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Page 1502
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Component Information > Locations > Connector Locations > Under-Hood Fuse/Relay Box
Fuse Block: Connector Locations Under-Hood Fuse/Relay Box
Under-hood Fuse/Relay Box Connector Locations
Under-hood Fuse/Relay Box
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Fuse Block: Connector Locations Driver's Under-Dash Fuse/Relay Box
Driver's Under-dash Fuse/Relay Box Connector Locations
Driver's Under-dash Fuse/Relay Box
*1: With keyless access system
*2: Without keyless access system
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Fuse Block: Connector Locations Passenger's Under-Dash Fuse/Relay Box
Passenger's Under-dash Fuse/Relay Box Connector Locations
Passenger's Under-dash Fuse/Relay Box
*1: Without SH-AWD
*2: With SH-AWD
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> Page 1514
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> Page 1515
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> Page 1516
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> Page 1517
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> Page 1518
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> Page 1519
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> Page 1520
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> Page 1521
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> Page 1522
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> Page 1523
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> Page 1524
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> Page 1525
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> Page 1526
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> Page 1527
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> Page 1528
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> Page 1529
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> Page 1530
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Component Information > Diagrams > Diagram Information and Instructions > How to Read Schematics > Circuit
Schematics
Fuse Block: Diagram Information and Instructions Circuit Schematics
Circuit Schematics
Each schematic represents one circuit. A circuit's wires and components are arranged to show
current flow, from power at the top of the diagram, to ground at the bottom.
Shared Circuits
Other circuits may share power or ground terminals or wiring with the circuit shown. A wire that
connects one circuit to another, for example, is cut short and has an arrowhead at the end of it
pointing in the direction of current flow. Next to the arrowhead is the name of the circuit or
component which
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shares that wiring. To quickly check shared wiring, check the operation of a component it serves. If
that component works, you know the shared wiring is OK.
Connectors
All in-line and junction connectors are numbered (C725, C416, etc.). Component connectors are
not numbered but are identified either by the name of the component if the component only has
one connector, or by a capital letter (A, B, C, etc.) if the component has more than one connector.
Below most connector numbers and component names are PHOTO and VIEW numbers. The
PHOTO number refers to a photo at Vehicle Level Locations that shows the connector's location on
the car. The VIEW number refers to an connector view at the Vehicle Level Connector Views that
shows the connector terminals, wire colors, connector cavity numbers, and other details.
The connector cavity numbering sequence begins at the top left corner of the connector as seen
from either of the viewpoints. Except for the DLC (data link connector), disregard any numbers
molded into the connector housing.
Wires
Wires are identified by the abbreviated names of their colors; the second color is the color of the
stripe. Wires are also identified by their location in a connector. The number "2" next to the male
and female wire terminals at C554, for example, means those terminals join in cavity 2 of connector
C554.
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Fuse Block: Diagram Information and Instructions Power Distribution Schematics
Power Distribution Schematics
Power Distribution schematics show how power is supplied from the positive battery terminal to
various circuits in the vehicle. Refer to the Power Distribution Diagram Set to get a more detailed
understanding of how power is supplied to the circuit you're working on. Individual circuit
schematics begin with a fuse. So if Power Distribution shows that an inoperative circuit and another
circuit share a fuse, check a component in the other circuit. If it works, you know the fuse is good
and power is available to the inoperative circuit.
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Fuse Block: Diagram Information and Instructions Ground Distribution Schematics
Ground Distribution Schematics
This sample Ground Distribution schematic shows all of the components that share the same
ground point.
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Component Information > Diagrams > Diagnostic Aids > How to Troubleshoot Electrical Systems
Fuse Block: Diagnostic Aids How to Troubleshoot Electrical Systems
How to Troubleshoot Electrical Systems
Tips and Precautions
Before Troubleshooting
1. Check applicable fuses in the appropriate fuse/relay box.
2. Check the battery for damage, state of charge, and clean and tight connections.
NOTICE Do not quick-charge a battery unless the battery ground cable has been disconnected, otherwise
you will damage the alternator diodes.
- Do not attempt to crank the engine with the battery ground cable loosely connected or you will
severely damage the wiring.
Handling Connectors
- Make sure the connectors are clean and have no loose wire terminals.
- Make sure multiple cavity connectors are packed with dielectric grease (except watertight
connectors).
- All connectors have push-down release type locks (A).
- Some connectors have a clip on their side used to attach them to a mount bracket on the body or
on another component. This clip has a pull type lock.
- Some mounted connectors cannot be disconnected unless you first release the lock and remove
the connector from its mount bracket (A).
- Never try to disconnect connectors by pulling on their wires; pull on the connector halves instead.
- Always reinstall plastic covers.
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- Before connecting connectors, make sure the terminals (A) are in place and not bent.
- Check for loose retainers (A) and rubber seals (B).
- The backs of some connectors are packed with dielectric grease. Add grease if necessary. If the
grease is contaminated, replace it.
- Insert the connector all the way and make sure it is securely locked.
- Position wires so that the open end of the cover faces down.
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Handling Wires and Harnesses
- Secure wires and wire harnesses to the frame with their respective wire ties at the designated
locations.
- Remove clips carefully; don't damage their locks (A).
- After installing harness clips, make sure the harness doesn't interfere with any moving parts.
- Keep wire harnesses away from exhaust components and other hot parts, from sharp edges of
brackets and holes, and from exposed screws and bolts.
- Seat grommets in their grooves properly (A). Do not leave grommets distorted (B).
Testing and Repairs
- Do not use wires or harnesses with broken insulation. Replace them or repair them by wrapping
the break with electrical tape.
- Never attempt to modify, splice, or repair SRS wiring. If there is an open or damage in SRS wiring
or terminals, replace the harness.
- After installing parts, make sure that no wires are pinched under them.
- When using electrical test equipment, follow the manufacturer's instructions and those described
in this data.
- If possible, insert the probe of the tester from the wire side (except waterproof connector).
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- Use back probe adaptor 07TAZ-001020A.
- Refer to the instructions in the Honda Terminal Kit for identification and replacement of connector
terminals.
Five-step Troubleshooting
1. Verify The Complaint:
Turn on all the components in the problem circuit to verify the client complaint. Note the symptoms.
Do not begin disassembly or testing until you have narrowed down the problem area.
2. Analyze The Schematic:
Look up the schematic for the problem circuit. Determine how the circuit is supposed to work by
tracing the current paths from the power feed through the circuit components to ground. If several
circuits fail at the same time, the fuse or a ground is a likely cause.
Based on the symptoms and your understanding of the circuit operation, identify one or more
possible causes of the problem.
3. Isolate The Problem By Testing The Circuit:
Make circuit tests to check the diagnosis you made in step 2. Keep in mind that a logical, simple
procedure is the key to efficient troubleshooting. Test for the most likely cause of failure first. Try to
make tests at points that are easily accessible.
4. Fix The Problem:
Once the specific problem is identified, make the repair. Be sure to use proper tools and safe
procedures.
5. Make Sure The Circuit Works:
Turn on all components in the repaired circuit in all modes to make sure you've fixed the entire
problem. If the problem was a blown fuse, be sure to test all of the circuits on the fuse. Make sure
no new problems turn up and the original problem does not recur.
Wire Color Codes
The following abbreviations are used to identify wire colors in the circuit schematics:
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The wire insulation has one color or one color with another color stripe. The second color is the
stripe.
How to Check for DTCs with the Honda Diagnostic System (HDS)
NOTE: For specific operations, refer to the user's manual that came with the Honda Diagnostic
System (HDS). Make sure the HDS is loaded with the latest software.
1. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the
dashboard.
2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
3. Make sure the HDS communicates with the vehicle, if it doesn't, troubleshoot the DLC circuit.
See: Powertrain Management/Computers and
Control Systems/Testing and Inspection/Component Tests and General Diagnostics/DLC Circuit
Troubleshooting
4. Enter the BODY ELECTRICAL then select the desired TEST MODE menu.
5. Check for DTCs with the HDS.
NOTE: If the DTCs do not pertain to the selected menu, select the All DTC Check icon to view all
Body DTCs.
6. If any DTCs are indicated, note them, and go to the indicated DTC troubleshooting.
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Fuse Block: Diagnostic Aids Terminal Replacement Procedures
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Component Information > Diagrams > Connector Views > Auxiliary Under-dash Fuse Holder Connector View (Without
Keyless Access)
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Keyless Access) > Page 1555
Fuse Block: Connector Views Driver's Under-dash Fuse/Relay Box Connector View
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Keyless Access) > Page 1556
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Component Information > Diagrams > Connector Views > Auxiliary Under-dash Fuse Holder Connector View (Without
Keyless Access) > Page 1557
Fuse Block: Connector Views Passenger's Under-dash Fuse/Relay Box Connector View
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Keyless Access) > Page 1558
Fuse Block: Connector Views Under-hood Fuse/Relay Box Connector View
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Component Information > Service and Repair > Driver's Under-Dash Fuse/Relay Box (MICU) Removal/Installation
Fuse Block: Service and Repair Driver's Under-Dash Fuse/Relay Box (MICU) Removal/Installation
Driver's Under-dash Fuse/Relay Box (MICU) Removal/Installation
Special Tools Required
- Relay puller 07AAC-000A1A0
NOTE: SRS components are located in this area. Review the SRS component locations, See:
Restraint Systems/Air Bag Systems/Locations and precautions and procedures See: Air Bag(s)
Arming and Disarming/Service and Repair before doing repairs or servicing.
Removal
1. Do the battery terminal disconnection procedure. See: Starting and Charging/Battery/Service
and Repair/Procedures
2. Remove these items:
- Driver's dashboard trim See: Body and Frame/Interior Moulding / Trim/Dashboard / Instrument
Panel/Service and Repair/Driver's Dashboard Trim Removal/Installation
- Driver's switch panel See: Body and Frame/Interior Moulding / Trim/Dashboard / Instrument
Panel/Service and Repair/Dashboard Driver's Switch Panel Removal/Installation
- Driver's dashboard undercover See: Body and Frame/Interior Moulding / Trim/Dashboard /
Instrument Panel/Service and Repair/Driver's Dashboard Undercover Removal/Installation
- Driver's kick panel See: Body and Frame/Interior Moulding / Trim/Scuff Plate/Service and
Repair/Interior Trim Removal/Installation - Front Door Sill Area
3. Loosen the bolt (A), then remove the bolt (B) and the bracket (C) from dashboard/steering
hanger beam.
4. USA models with keyless access system and Canada models without keyless access system:
Remove the screws and cover (A) from the driver's
under-dash fuse/relay box.
5. Remove the mounting bolt, release the tab (B), and pull the driver's under-dash fuse/relay box
away from the body.
6. Disconnect the connectors from the fuse side of the driver's under-dash fuse/relay box.
7. Disconnect the connectors from the back side of the driver's under-dash fuse/relay box, then
remove the driver's under-dash fuse/relay box.
8. Carefully remove the relays using the relay puller See: Power and Ground Distribution/Testing
and Inspection by prying under the base of the
relay. NOTE: Do not use pliers. Pliers will damage the relays, which could cause the engine to stall
or not start.
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Installation
NOTE: The imoes unit is built into the driver's MICU which is part of the driver's under-dash
fuse/relay box. Further more, vehicles with the keyless access do the imoes certification by
communicating with the remote slot control unit. Because of this construction, the imoes must be
registered, or the vehicle will not start.
1. Install the relays and connect the connectors to the driver's under-dash fuse/relay box, then
install the driver's under-dash fuse/relay box in the
reverse order of removal.
2. Install the removed parts in the reverse order of removal.
3. Do the battery terminal reconnection procedure steps 1 to 4. See: Starting and
Charging/Battery/Service and Repair/Procedures
4. Register the immobilizer system with the HDS:
- With keyless access system See: Accessories and Optional Equipment/Antitheft and Alarm
Systems/Keyless Entry/Testing and Inspection/Programming and Relearning
- Without keyless access system See: Accessories and Optional Equipment/Antitheft and Alarm
Systems/Testing and Inspection/Programming and Relearning
5. Do the remaining steps of battery terminal reconnection procedure. See: Starting and
Charging/Battery/Service and Repair/Procedures
6. Confirm that all systems work properly.
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Component Information > Service and Repair > Driver's Under-Dash Fuse/Relay Box (MICU) Removal/Installation > Page
1562
Fuse Block: Service and Repair Passenger's Under-Dash Fuse/Relay Box (MICU)
Removal/Installation
Passenger's Under-dash Fuse/Relay Box (MICU) Removal/Installation
NOTE: SRS components are located in this area. Review the SRS component locations, See:
Restraint Systems/Air Bag Systems/Locations and precautions and procedures See: Air Bag(s)
Arming and Disarming/Service and Repair before doing repairs or servicing.
Removal
1. Do the battery terminal disconnection procedure. See: Starting and Charging/Battery/Service
and Repair/Procedures
2. Remove the passenger's kick panel. See: Body and Frame/Interior Moulding / Trim/Scuff
Plate/Service and Repair/Interior Trim
Removal/Installation - Front Door Sill Area
3. Disconnect the connectors from the passenger's under-dash fuse/relay box (A).
4. Loosen the mounting bolt from the lower side of passenger's under-dash fuse/relay box.
5. Remove the mounting bolt from the upper side of passenger's under-dash fuse/relay box, and
remove the passenger's under-dash fuse/relay box.
Installation
1. Install the relays and connect the connectors to the passenger's under-dash fuse/relay box, then
install the passenger's under-dash fuse/relay box in
the reverse order of removal.
2. Install the removed parts in the reverse order of removal.
3. Do the battery terminal reconnection procedure. See: Starting and Charging/Battery/Service and
Repair/Procedures
4. Confirm that all systems work properly.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fuses and Circuit Breakers > Fuse Block >
Component Information > Service and Repair > Driver's Under-Dash Fuse/Relay Box (MICU) Removal/Installation > Page
1563
Fuse Block: Service and Repair Under-Hood Fuse/Relay Box Removal and Installation
Under-hood Fuse/Relay Box Removal and Installation
Special Tools Required
- Relay puller 07AAC-000A1A0
NOTE: The under-hood fuse/relay box is a part of the left engine compartment wire harness, and it
cannot be replaced by itself.
Removal
1. Do the battery terminal disconnection procedure. See: Starting and Charging/Battery/Service
and Repair/Procedures
2. Open the cover (A), then remove the screws (B) for the alternator and battery cable terminals.
3. Remove the nut (C) and release the tab (D), then remove the bottom cover (E) from the
under-hood fuse/relay box.
4. Disconnect the connectors (F) from the under-hood fuse/relay box.
5. Remove the relay circuit board (G) from the under-hood fuse/relay box.
6. Carefully remove the relays using the relay puller. See: Power and Ground Distribution/Testing
and Inspection
NOTE: Do not use pliers. Pliers will damage the relays, which could cause the engine to stall or not
start.
Installation
1. Install the relays and connect the connectors to the under-hood fuse/relay box, then install the
under-hood fuse/relay box in the reverse order of
removal.
2. Install the removed parts in the reverse order of removal.
3. Do the battery terminal reconnection procedure. See: Starting and Charging/Battery/Service and
Repair/Procedures
4. Confirm that all systems work properly.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fuses and Circuit Breakers > Relay Box >
Component Information > Locations > Component Locations > Driver's Under-Dash Fuse/Relay Box > Component Location
Index
Relay Box: Component Locations Component Location Index
Accessory Power Sockets Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fuses and Circuit Breakers > Relay Box >
Component Information > Locations > Component Locations > Driver's Under-Dash Fuse/Relay Box > Component Location
Index > Page 1570
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fuses and Circuit Breakers > Relay Box >
Component Information > Locations > Component Locations > Driver's Under-Dash Fuse/Relay Box > Page 1571
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fuses and Circuit Breakers > Relay Box >
Component Information > Locations > Component Locations > Under-Hood Fuse/Relay Box > Component Location Index
Relay Box: Component Locations Component Location Index
Charging System Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fuses and Circuit Breakers > Relay Box >
Component Information > Locations > Component Locations > Under-Hood Fuse/Relay Box > Component Location Index >
Page 1574
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fuses and Circuit Breakers > Relay Box >
Component Information > Locations > Connector Locations > Under-Hood Fuse/Relay Box
Relay Box: Connector Locations Under-Hood Fuse/Relay Box
Under-hood Fuse/Relay Box Connector Locations
Under-hood Fuse/Relay Box
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fuses and Circuit Breakers > Relay Box >
Component Information > Locations > Connector Locations > Under-Hood Fuse/Relay Box > Page 1577
Relay Box: Connector Locations Driver's Under-Dash Fuse/Relay Box
Driver's Under-dash Fuse/Relay Box Connector Locations
Driver's Under-dash Fuse/Relay Box
*1: With keyless access system
*2: Without keyless access system
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fuses and Circuit Breakers > Relay Box >
Component Information > Locations > Connector Locations > Under-Hood Fuse/Relay Box > Page 1578
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fuses and Circuit Breakers > Relay Box >
Component Information > Locations > Connector Locations > Under-Hood Fuse/Relay Box > Page 1579
Relay Box: Connector Locations Passenger's Under-Dash Fuse/Relay Box
Passenger's Under-dash Fuse/Relay Box Connector Locations
Passenger's Under-dash Fuse/Relay Box
*1: Without SH-AWD
*2: With SH-AWD
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fuses and Circuit Breakers > Relay Box >
Component Information > Diagrams > Driver's Under-dash Fuse/Relay Box Connector View
Relay Box: Diagrams Driver's Under-dash Fuse/Relay Box Connector View
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fuses and Circuit Breakers > Relay Box >
Component Information > Diagrams > Driver's Under-dash Fuse/Relay Box Connector View > Page 1582
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fuses and Circuit Breakers > Relay Box >
Component Information > Diagrams > Driver's Under-dash Fuse/Relay Box Connector View > Page 1583
Relay Box: Diagrams Passenger's Under-dash Fuse/Relay Box Connector View
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fuses and Circuit Breakers > Relay Box >
Component Information > Diagrams > Driver's Under-dash Fuse/Relay Box Connector View > Page 1584
Relay Box: Diagrams Under-hood Fuse/Relay Box Connector View
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fuses and Circuit Breakers > Relay Box >
Component Information > Application and ID > Driver's Under-Dash Fuse/Relay Box - Connector-to-Fuse/Relay Box Index
Relay Box: Application and ID Driver's Under-Dash Fuse/Relay Box - Connector-to-Fuse/Relay Box
Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fuses and Circuit Breakers > Relay Box >
Component Information > Application and ID > Driver's Under-Dash Fuse/Relay Box - Connector-to-Fuse/Relay Box Index >
Page 1587
Relay Box: Application and ID Passenger's Under-Dash Fuse/Relay Box Connector-to-Fuse/Relay Box Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fuses and Circuit Breakers > Relay Box >
Component Information > Application and ID > Driver's Under-Dash Fuse/Relay Box - Connector-to-Fuse/Relay Box Index >
Page 1588
Relay Box: Application and ID Under-Hood Fuse/Relay Box - Connector-to-Fuse/Relay Box Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fuses and Circuit Breakers > Relay Box >
Component Information > Service and Repair > Driver's Under-Dash Fuse/Relay Box (MICU) Removal/Installation
Relay Box: Service and Repair Driver's Under-Dash Fuse/Relay Box (MICU) Removal/Installation
Driver's Under-dash Fuse/Relay Box (MICU) Removal/Installation
Special Tools Required
- Relay puller 07AAC-000A1A0
NOTE: SRS components are located in this area. Review the SRS component locations, See:
Restraint Systems/Air Bag Systems/Locations and precautions and procedures See: Air Bag(s)
Arming and Disarming/Service and Repair before doing repairs or servicing.
Removal
1. Do the battery terminal disconnection procedure. See: Starting and Charging/Battery/Service
and Repair/Procedures
2. Remove these items:
- Driver's dashboard trim See: Body and Frame/Interior Moulding / Trim/Dashboard / Instrument
Panel/Service and Repair/Driver's Dashboard Trim Removal/Installation
- Driver's switch panel See: Body and Frame/Interior Moulding / Trim/Dashboard / Instrument
Panel/Service and Repair/Dashboard Driver's Switch Panel Removal/Installation
- Driver's dashboard undercover See: Body and Frame/Interior Moulding / Trim/Dashboard /
Instrument Panel/Service and Repair/Driver's Dashboard Undercover Removal/Installation
- Driver's kick panel See: Body and Frame/Interior Moulding / Trim/Scuff Plate/Service and
Repair/Interior Trim Removal/Installation - Front Door Sill Area
3. Loosen the bolt (A), then remove the bolt (B) and the bracket (C) from dashboard/steering
hanger beam.
4. USA models with keyless access system and Canada models without keyless access system:
Remove the screws and cover (A) from the driver's
under-dash fuse/relay box.
5. Remove the mounting bolt, release the tab (B), and pull the driver's under-dash fuse/relay box
away from the body.
6. Disconnect the connectors from the fuse side of the driver's under-dash fuse/relay box.
7. Disconnect the connectors from the back side of the driver's under-dash fuse/relay box, then
remove the driver's under-dash fuse/relay box.
8. Carefully remove the relays using the relay puller See: Power and Ground Distribution/Testing
and Inspection by prying under the base of the
relay. NOTE: Do not use pliers. Pliers will damage the relays, which could cause the engine to stall
or not start.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fuses and Circuit Breakers > Relay Box >
Component Information > Service and Repair > Driver's Under-Dash Fuse/Relay Box (MICU) Removal/Installation > Page
1591
Installation
NOTE: The imoes unit is built into the driver's MICU which is part of the driver's under-dash
fuse/relay box. Further more, vehicles with the keyless access do the imoes certification by
communicating with the remote slot control unit. Because of this construction, the imoes must be
registered, or the vehicle will not start.
1. Install the relays and connect the connectors to the driver's under-dash fuse/relay box, then
install the driver's under-dash fuse/relay box in the
reverse order of removal.
2. Install the removed parts in the reverse order of removal.
3. Do the battery terminal reconnection procedure steps 1 to 4. See: Starting and
Charging/Battery/Service and Repair/Procedures
4. Register the immobilizer system with the HDS:
- With keyless access system See: Accessories and Optional Equipment/Antitheft and Alarm
Systems/Keyless Entry/Testing and Inspection/Programming and Relearning
- Without keyless access system See: Accessories and Optional Equipment/Antitheft and Alarm
Systems/Testing and Inspection/Programming and Relearning
5. Do the remaining steps of battery terminal reconnection procedure. See: Starting and
Charging/Battery/Service and Repair/Procedures
6. Confirm that all systems work properly.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fuses and Circuit Breakers > Relay Box >
Component Information > Service and Repair > Driver's Under-Dash Fuse/Relay Box (MICU) Removal/Installation > Page
1592
Relay Box: Service and Repair Passenger's Under-Dash Fuse/Relay Box (MICU)
Removal/Installation
Passenger's Under-dash Fuse/Relay Box (MICU) Removal/Installation
NOTE: SRS components are located in this area. Review the SRS component locations, See:
Restraint Systems/Air Bag Systems/Locations and precautions and procedures See: Air Bag(s)
Arming and Disarming/Service and Repair before doing repairs or servicing.
Removal
1. Do the battery terminal disconnection procedure. See: Starting and Charging/Battery/Service
and Repair/Procedures
2. Remove the passenger's kick panel. See: Body and Frame/Interior Moulding / Trim/Scuff
Plate/Service and Repair/Interior Trim
Removal/Installation - Front Door Sill Area
3. Disconnect the connectors from the passenger's under-dash fuse/relay box (A).
4. Loosen the mounting bolt from the lower side of passenger's under-dash fuse/relay box.
5. Remove the mounting bolt from the upper side of passenger's under-dash fuse/relay box, and
remove the passenger's under-dash fuse/relay box.
Installation
1. Install the relays and connect the connectors to the passenger's under-dash fuse/relay box, then
install the passenger's under-dash fuse/relay box in
the reverse order of removal.
2. Install the removed parts in the reverse order of removal.
3. Do the battery terminal reconnection procedure. See: Starting and Charging/Battery/Service and
Repair/Procedures
4. Confirm that all systems work properly.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Fuses and Circuit Breakers > Relay Box >
Component Information > Service and Repair > Driver's Under-Dash Fuse/Relay Box (MICU) Removal/Installation > Page
1593
Relay Box: Service and Repair Under-Hood Fuse/Relay Box Removal and Installation
Under-hood Fuse/Relay Box Removal and Installation
Special Tools Required
- Relay puller 07AAC-000A1A0
NOTE: The under-hood fuse/relay box is a part of the left engine compartment wire harness, and it
cannot be replaced by itself.
Removal
1. Do the battery terminal disconnection procedure. See: Starting and Charging/Battery/Service
and Repair/Procedures
2. Open the cover (A), then remove the screws (B) for the alternator and battery cable terminals.
3. Remove the nut (C) and release the tab (D), then remove the bottom cover (E) from the
under-hood fuse/relay box.
4. Disconnect the connectors (F) from the under-hood fuse/relay box.
5. Remove the relay circuit board (G) from the under-hood fuse/relay box.
6. Carefully remove the relays using the relay puller. See: Power and Ground Distribution/Testing
and Inspection
NOTE: Do not use pliers. Pliers will damage the relays, which could cause the engine to stall or not
start.
Installation
1. Install the relays and connect the connectors to the under-hood fuse/relay box, then install the
under-hood fuse/relay box in the reverse order of
removal.
2. Install the removed parts in the reverse order of removal.
3. Do the battery terminal reconnection procedure. See: Starting and Charging/Battery/Service and
Repair/Procedures
4. Confirm that all systems work properly.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Service Reminder Indicators > Low Tire
Pressure Indicator > Component Information > Service and Repair
Low Tire Pressure Indicator: Service and Repair
Memorizing a Sensor ID Automatically
After rotating the tires or replacing a tire pressure sensor, drive the vehicle for at least 40 seconds
at a speed of 15 mph (24 km/h) or more, and all the sensor ID's will be memorized automatically.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Service Reminder Indicators > Maintenance
Required Lamp/Indicator > Component Information > Description and Operation > Reading the Maintenance Minder
Maintenance Required Lamp/Indicator: Description and Operation Reading the Maintenance
Minder
Maintenance Minder
Your vehicle displays engine oil life and maintenance service items on the multi-information display
to show you when you should perform engine oil replacement and indicated maintenance service.
Based on the engine operating conditions and accumulated engine revolutions, the onboard
computer in your vehicle calculates the remaining engine oil life and displays it as a percentage.
Engine Oil Life Indicator
To see the current engine oil life displayed on the multi-information display, turn the ignition switch
to the ON (II) position, and press the SEL/RESET button on the steering wheel repeatedly until the
engine oil life is displayed.
Models equipped with the keyless access system have an engine start/stop button instead of an
ignition switch. ON Mode is the equivalent of ON (II).
The remaining engine oil life is shown on the multi-information display according to the table above.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Service Reminder Indicators > Maintenance
Required Lamp/Indicator > Component Information > Description and Operation > Reading the Maintenance Minder > Page
1602
When the remaining engine oil life is 15 to 6 percent, the multi-information display shows a
"SERVICE DUE SOON" message along with the maintenance item code(s) indicating the main and
sub items required at the time of the oil change. Refer to Maintenance / Service Intervals / Indicator
Based Maintenance Service / Indicator Based Service for a complete list of the maintenance main
items and sub items. See: Service Intervals/Condition/Indicator Based Maintenance
Services/Indicator Based Service
Pressing either INFO button (up and down arrow icons) switches the display from the message to
another display. Once you switch the display, this message will go off.
Along with the message, the system message indicator comes on as illustrated above.
The message appears on the multi-information display each time you turn the ignition switch to the
ON (II) position.
Models equipped with the keyless access system have an engine start/ stop button instead of an
ignition switch. ON Mode is the equivalent of ON (II).
This message reminds you that your vehicle will soon be due for scheduled maintenance.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Service Reminder Indicators > Maintenance
Required Lamp/Indicator > Component Information > Description and Operation > Reading the Maintenance Minder > Page
1603
Press the SEL/RESET button on the steering wheel repeatedly to select the engine oil life
information. Along with the "OIL LIFE" message you will see the percentage of the remaining
engine oil life and the maintenance item codes on the multi-information display.
When the remaining oil life is 5 to 1 percent the multi-information display shows a "SERVICE DUE
NOW" message with the same maintenance items
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Service Reminder Indicators > Maintenance
Required Lamp/Indicator > Component Information > Description and Operation > Reading the Maintenance Minder > Page
1604
"SERVICE DUE" was displayed with, When you see this message, have the indicated maintenance
performed as soon as possible.
Pressing either INFO button (up and down arrow icons) switches the display from the message to
another display. Once you switch the display, this message will go off.
Press the SEL/RESET button on the steering wheel repeatedly to select the engine oil life. The
message "SERVICE", along with "5%" and the maintenance item code are displayed on the
multi-information display when the calculated engine oil life is 1 to 5 percent (see table).
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Service Reminder Indicators > Maintenance
Required Lamp/Indicator > Component Information > Description and Operation > Reading the Maintenance Minder > Page
1605
If the indicated maintenance service is not done and the remaining engine oil life reaches 0%, the
multi-information display will show the message "SERVICE PAST DUE" and the maintenance item
code(s). This message is displayed when the total mileage is less than 10 miles (for U.S, models)
or 10 km (for Canadian models) after the engine oil life became 0%. These messages will come on
every time you turn the ignition switch to the ON (II) position.
Models equipped with the keyless access system have an engine start/stop button instead of an
ignition switch. ON Mode is the equivalent of ON (II).
Immediately have the service performed, and make sure to reset the display. Refer to Instrument
Panel, Gauges and Warning Indicators / Maintenance Required Lamp/Indicator / Service and
Repair: See: Service and Repair
Pressing either INFO button (up and down arrow icons) switches the display from the message to
another display. To see the message again, press either INFO button repeatedly.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Service Reminder Indicators > Maintenance
Required Lamp/Indicator > Component Information > Description and Operation > Reading the Maintenance Minder > Page
1606
Press the SEL/RESET button on the steering wheel repeatedly to select the engine oil life. The
message SERVICE, along with "0%" and the maintenance item code are displayed on the
multi-information display when the calculated engine oil life is 0 to 1 percent.
If the indicated required service is not done and the remaining engine oil life becomes 0% the
multi-information display will show a "SERVICE PAST DUE" message the total mileage after the
remaining oil life became "0%" and the maintenance item code(s).
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Service Reminder Indicators > Maintenance
Required Lamp/Indicator > Component Information > Description and Operation > Reading the Maintenance Minder > Page
1607
This message is displayed when you drive over 10 miles (for U.S. models) or 10 km (for Canadian
models) after seeing the 0% message.
Immediately have the service performed, and make sure to reset the display.
Pressing either INFO button (up and down arrow icons) switches the display from the message to
another display. To see the message again, press either INFO button repeatedly.
When you press the SEL/RESET button to select the engine oil life, the message, along with the
maintenance item code(s) and the total negative mileage after the oil life became 0%, will he
displayed on the multi-information display.
Maintenance Main Items and Sub Items
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Service Reminder Indicators > Maintenance
Required Lamp/Indicator > Component Information > Description and Operation > Reading the Maintenance Minder > Page
1608
All maintenance items shown on the multi-information display are in code. For all explanation of
these maintenance codes refer to Maintenance / Service Intervals / Indicator Based Maintenance
Service / Indicator Based Service for a complete list of the maintenance main items and sub items.
See: Service Intervals/Condition/Indicator Based Maintenance Services/Indicator Based Service
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Service Reminder Indicators > Maintenance
Required Lamp/Indicator > Component Information > Description and Operation > Reading the Maintenance Minder > Page
1609
Maintenance Required Lamp/Indicator: Description and Operation Maintenance Minder General
Information
Maintenance Minder General Information
Maintenance Display
The maintenance minder is an important feature of the multi-information display. Based on engine
and transmission operating conditions, operating conditions and accumulated engine revolutions,
the TL's on-board computer (PCM) calculates the remaining engine oil and the transmission fluid
life. The system also displays the remaining engine oil life along with the code(s) for other
scheduled maintenance items needing service.
Meter:
Steering Wheel:
Service Information
1. The remaining engine oil life (A) is shown as a percentage in the multi-information display. To
see the current engine oil life, turn the ignition
switch to ON (II), or press the engine start/stop button to select the ON mode then push and
release the SEL/RESET button repeatedly until the engine oil life displays.
2. When the ignition switch is ON (II) or the vehicle ignition in the ON mode and the remaining
engine oil life is 15 % to 6 %, the remaining engine
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Service Reminder Indicators > Maintenance
Required Lamp/Indicator > Component Information > Description and Operation > Reading the Maintenance Minder > Page
1610
oil life and other scheduled maintenance item(s) needing service are displayed. The maintenance
system message "SERVICE DUE SOON" (A) also comes on. To cancel the message, press the
INFO button. The display continues to show the remaining engine oil life (B) and the message
indicator (C) until it is reset.
- Complete list of maintenance main items (D). See:
- Complete list of maintenance sub items (E). See:
3. When the ignition switch is ON (II) or the vehicle ignition in the ON mode and the remaining
engine oil life is 5 % to 1 %, the maintenance system
message "SERVICE DUE NOW" is displayed along with the same maintenance item code(s). If the
maintenance system message display is canceled, a "SERVICE" message appears.
4. When the ignition switch is ON (II) or the vehicle ignition in the ON mode and the remaining
engine oil life is 0 %, the maintenance system
message "SERVICE PAST DUE" is displayed along with the same maintenance item code(s).
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Service Reminder Indicators > Maintenance
Required Lamp/Indicator > Component Information > Description and Operation > Reading the Maintenance Minder > Page
1611
5. If the indicated maintenance is not done, the "SERVICE PAST DUE" message shows a negative
mileage, for example "10," on the display. If the
negative mileage is between 0 and 9, the message is displayed for only a few seconds when the
ignition switch is turned to ON (II), or press the engine start/stop button to select the ON mode. The
negative mileage (A) remains displayed after the vehicle is driven more than 10 miles (for USA
models) or 10 km (for Canada models) after 0 % oil life is reached, and the display cannot be
canceled. This means the indicated maintenance item(s) should have been done more than 10
miles (or 10 km) ago.
Resetting the Maintenance Information Display
NOTE:
- The vehicle must be stopped to reset the display.
- If a required service is done and the display is not reset, or if the maintenance display is reset
without doing the service, the system will not show the proper maintenance timing. This can lead to
serious mechanical problems because there will be no accurate record of when the required
maintenance is needed.
- The engine oil life and maintenance item(s) can be independently reset with the HDS.
1. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
2. If system message(s) are displayed, press the INFO button to cancel the display.
3. Push and release the SEL/RESET button repeatedly until the engine oil life indicator is
displayed.
4. Press and hold the SEL/RESET button for about 10 seconds, the "OIL LIFE RESET" mode
display appears.
NOTE:
- If you are resetting the display when the engine oil life is more than 15 %, make sure any
maintenance item(s) requiring service are done before resetting the display.
- To cancel the "OIL LIFE RESET" mode, press the INFO button repeatedly until the "CANCEL"
indicator is displayed, then press the SEL/RESET button.
5. Press the INFO button to select "RESET," then press the SEL/RESET button. The maintenance
item code(s) will disappear, and the engine oil life
will reset to "100".
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Service Reminder Indicators > Maintenance
Required Lamp/Indicator > Component Information > Description and Operation > Reading the Maintenance Minder > Page
1612
Resetting Individual Maintenance Items
1. Connect the Honda Diagnostic System (HDS) to the data link connector (DLC). See: Powertrain
Management/Computers and Control
Systems/Testing and Inspection/Initial Inspection and Diagnostic Overview
2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
3. Make sure the HDS communicates with the vehicle and the powertrain control module (PCM). If
it doesn't communicate, troubleshoot the DLC
circuit. See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Component Tests and General Diagnostics/DLC Circuit Troubleshooting
4. Select BODY ELECTRICAL with the HDS.
5. Select ADJUSTMENT in the GAUGES MENU with the HDS.
6. Select RESET in the MAINTENANCE MINDER with the HDS.
7. Select the individual maintenance item you wish to reset.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Service Reminder Indicators > Maintenance
Required Lamp/Indicator > Component Information > Description and Operation > Page 1613
Maintenance Required Lamp/Indicator: Service and Repair
Resetting the Engine Oil Life Display
Your dealer will reset the display after completing the required maintenance service. You will see
"OIL LIFE 100%" on the display the next time you turn the ignition switch to the ON (II) position.
Models equipped with the keyless access system have an engine start/stop button instead of an
ignition switch. ON Mode is the equivalent of ON (II).
After maintenance service is done, reset the maintenance minder as follows:
1. Turn the ignition switch to the ON (II) position.
Models equipped with the keyless access system have an engine start/stop button instead of an
ignition switch. ON Mode is the equivalent of ON (II).
2. If the engine oil life is not displayed press the SEL/RESET button on the steering wheel
repeatedly.
3. Press and hold the SEL/RESET button on the steering wheel for more than 10 seconds. The
remaining engine oil life reset mode will be shown on
the multi-information display.
4. Select "RESET" by pressing the INFO (up and down arrow icons) button, then press the
SEL/RESET button to reset the engine oil life display.
The maintenance item code(s) will disappear, and the engine oil life will reset to "100". If you want
to cancel the oil life reset mode, select "CANCEL".
Important Maintenance Precautions
If you have the required service done but do not reset the display, or reset the display without doing
the service, the system will not show the proper maintenance interval. This can lead to serious
mechanical problems because you will no longer have an accurate record of when maintenance is
needed.
For more comprehensive information on reading, interpreting and resetting the MAINTENANCE
SERVICE MINDERS viewed on the instrument display, See: Service Intervals
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Service Reminder Indicators > Malfunction
Indicator Lamp > Component Information > Testing and Inspection
Malfunction Indicator Lamp: Testing and Inspection
MIL Circuit Troubleshooting
1. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
2. Do the gauge self-diagnostic function. See: Instrument Panel, Gauges and Warning
Indicators/Testing and Inspection/Reading and Clearing
Diagnostic Trouble Codes
Does the MIL indicator flash? YES - Go to step 3.
NO - Substitute a known-good gauge control module, and recheck. If the symptom/indication goes
away with a known-good gauge control module, replace the original gauge control module. See:
Instrument Panel, Gauges and Warning Indicators/Instrument Cluster / Carrier/Service and Repair
3. Connect the HDS to the DLC. See: Powertrain Management/Computers and Control
Systems/Testing and Inspection/Initial Inspection and
Diagnostic Overview
4. Check the SCS in the DATA LIST with the HDS.
Is a short indicated? YES - Go to step 5.
NO - Update the PCM if it does not have the latest software, See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Programming and
Relearning/PCM Update or substitute a known-good PCM, See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Initial Inspection and
Diagnostic Overview then recheck. If the symptom/indication goes away with a known-good PCM,
replace the original PCM. See: Powertrain Management/Computers and Control Systems/Engine
Control Module/Service and Repair/PCM Replacement
5. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
6. Disconnect PCM connector A (49P), then disconnect the HDS.
7. Check for continuity between PCM connector terminal A32 and body ground.
Is there continuity? YES - Repair short in the wire between the PCM (A32) and the DLC.
NO - Update the PCM if it does not have the latest software, See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Programming and
Relearning/PCM Update or substitute a known-good PCM, See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Initial Inspection and
Diagnostic Overview then recheck. If the symptom/indication goes away with a known-good PCM,
replace the original PCM. See: Powertrain Management/Computers and Control Systems/Engine
Control Module/Service and Repair/PCM Replacement
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Service Reminder Indicators > Oil Change
Reminder Lamp > Component Information > Service and Repair
Oil Change Reminder Lamp: Service and Repair
Resetting the Engine Oil Life Display
Your dealer will reset the display after completing the required maintenance service. You will see
"OIL LIFE 100%" on the display the next time you turn the ignition switch to the ON (II) position.
Models equipped with the keyless access system have an engine start/stop button instead of an
ignition switch. ON Mode is the equivalent of ON (II).
After maintenance service is done, reset the maintenance minder as follows:
1. Turn the ignition switch to the ON (II) position.
Models equipped with the keyless access system have an engine start/stop button instead of an
ignition switch. ON Mode is the equivalent of ON (II).
2. If the engine oil life is not displayed press the SEL/RESET button on the steering wheel
repeatedly.
3. Press and hold the SEL/RESET button on the steering wheel for more than 10 seconds. The
remaining engine oil life reset mode will be shown on
the multi-information display.
4. Select "RESET" by pressing the INFO (up and down arrow icons) button, then press the
SEL/RESET button to reset the engine oil life display.
The maintenance item code(s) will disappear, and the engine oil life will reset to "100". If you want
to cancel the oil life reset mode, select "CANCEL".
Important Maintenance Precautions
If you have the required service done but do not reset the display, or reset the display without doing
the service, the system will not show the proper maintenance interval. This can lead to serious
mechanical problems because you will no longer have an accurate record of when maintenance is
needed.
For more comprehensive information on reading, interpreting and resetting the MAINTENANCE
SERVICE MINDERS viewed on the instrument display, See: Service Intervals
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Vehicle Lifting >
Component Information > Service and Repair
Vehicle Lifting: Service and Repair
Lift and Support Points
NOTE: If you are going to remove heavy components such as suspension or the fuel tank from the
rear of the vehicle, first support the front of the vehicle with tall safety stands. When substantial
weight is removed from the rear of the vehicle, the center of gravity can change, causing the
vehicle to tip forward on the lift.
Vehicle Lift
1. Position the lift blocks (A) under the vehicle's front support points (B) and rear support points (C).
2. Raise the lift a few inches, and rock the vehicle gently to be sure it is firmly supported.
3. Raise the lift to its full height, and inspect the vehicle support points for solid contact with the lift
blocks.
Safety Stands
To support the vehicle on safety stands, use the same support points as for a vehicle lift. Always
use safety stands when working on or under any vehicle that is supported only by a jack.
Floor Jack
1. When lifting the front of the vehicle, set the parking brake. When lifting the rear of the vehicle,
put the shift lever in P.
2. Block the wheels that are not being lifted.
3. Position the floor jack under the front jacking bracket (A) or the rear jacking bracket (B). Center
the jacking bracket on the jack lift platform (C),
and jack up the vehicle high enough to fit the safety stands under it.
4. Position the safety stands under the support points, and adjust them so the vehicle is level.
5. Lower the vehicle onto the stands.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Relays and Modules Wheels and Tires > Tire Pressure Module > Component Information > Locations > Component Location Index
Tire Pressure Module: Locations Component Location Index
TPMS Component Location Index
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Relays and Modules Wheels and Tires > Tire Pressure Module > Component Information > Locations > Component Location Index > Page 1629
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Relays and Modules Wheels and Tires > Tire Pressure Module > Component Information > Locations > Page 1630
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Relays and Modules Wheels and Tires > Tire Pressure Module > Component Information > Locations > Page 1631
Tire Pressure Module: Service and Repair
TPMS Control Unit Replacement
NOTE: Make sure the TPMS control unit mounting bracket is not bent or twisted as this may affect
its communication with the initiators and the tire pressure sensors.
1. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
2. Remove the driver's dashboard undercover. See: Body and Frame/Interior Moulding /
Trim/Dashboard / Instrument Panel/Service and
Repair/Driver's Dashboard Undercover Removal/Installation
3. Disconnect the TPMS control unit connector (A).
NOTE: The TPMS control unit is located on the brake pedal support member (B).
4. Remove the flange bolt (C) from the brake pedal support member.
5. Remove the TPMS control unit (D) with the bracket (E).
6. Remove the TPMS control unit (A) from the bracket (B).
NOTE: To disconnect the TPMS control unit from its bracket, insert a small flat-tipped screwdriver
(C) between the TPMS control unit and the bracket shown in (D) to release the hook, then slide out
the TPMS unit.
7. Install the new TPMS control unit in the reverse order of removal.
NOTE: Make sure the TPMS control unit is properly installed. You will hear a click when the TPMS
control unit is securely mounted on the bracket.
8. Connect the HDS, and memorize the tire pressure sensor IDs. See: Sensors and Switches Wheels and Tires/Tire Pressure Sensor/Testing and
Inspection Do not memorize the IDs automatically.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Relays and Modules Wheels and Tires > Tire Pressure Monitor Receiver / Transponder > Component Information > Diagrams > Left Front TPMS
Initiator Connector View
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Relays and Modules Wheels and Tires > Tire Pressure Monitor Receiver / Transponder > Component Information > Diagrams > Left Front TPMS
Initiator Connector View > Page 1636
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Relays and Modules Wheels and Tires > Tire Pressure Monitor Receiver / Transponder > Component Information > Diagrams > Left Front TPMS
Initiator Connector View > Page 1637
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Relays and Modules Wheels and Tires > Tire Pressure Monitor Receiver / Transponder > Component Information > Diagrams > Left Front TPMS
Initiator Connector View > Page 1638
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Relays and Modules Wheels and Tires > Tire Pressure Monitor Receiver / Transponder > Component Information > Diagrams > Page 1639
Tire Pressure Monitor Receiver / Transponder: Service and Repair
TPMS Initiator Replacement
NOTE: Make sure the initiator mounting bracket is not bent or twisted as this may affect its
communication with the TPMS control unit and the tire pressure sensor.
Front
1. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
2. Raise the front of the vehicle, and support it with safety stands in the proper locations. See:
Vehicle Lifting/Service and Repair
3. Remove the front wheel.
4. Remove the front inner fender. See: Body and Frame/Fender/Front Fender/Front Fender
Liner/Service and Repair/Front Inner Fender
Replacement
5. Disconnect the initiator connector (A).
6. Remove the initiator (B) from the bracket.
7. Install the new initiator in the reverse order of removal.
Rear
1. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
2. Raise the rear of the vehicle, and support it with safety stands in the proper locations. See:
Vehicle Lifting/Service and Repair
3. Remove the rear wheel.
4. Remove the rear inner fender cover. See: Body and Frame/Fender/Rear Fender/Rear Fender
Liner/Service and Repair
5. Disconnect the initiator connector (A).
6. Remove the initiator (B) from the inner side of the wheelwell.
7. Install the new initiator in the reverse order of removal.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Relays and Modules Wheels and Tires > Tire Pressure Monitor Receiver / Transponder > Component Information > Diagrams > Page 1640
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Sensors and Switches Wheels and Tires > Tire Pressure Sensor > Component Information > Locations
Tire Pressure Sensor: Locations
TPMS Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Sensors and Switches Wheels and Tires > Tire Pressure Sensor > Component Information > Locations > Page 1645
Tire Pressure Sensor: Testing and Inspection
Memorizing the Tire Pressure Sensor ID
Memorizing a Tire Pressure Sensor ID
When a tire pressure sensor is replaced, the sensor ID must be memorized by the TPMS control
unit.
NOTE: To ensure the control unit memorizes the correct ID, the vehicle with the new sensor must
be at least 10 ft (3 m) away from other vehicles that have tire pressure sensors.
Memorizing a Sensor ID Automatically
After rotating the tires or replacing a tire pressure sensor, drive the vehicle for at least 40 seconds
at a speed of 15 mph (24 km/h) or more, and all the sensor IDs are memorized automatically.
NOTE:
- When replacing the TPMS control unit, use the HDS to memorize IDs.
- After the IDs are memorized, reduce the pressure in all four tires to less than the appropriate
specification, and check to see that the four tire indicators come on.
Memorize the ID with the HDS
The HDS can memorize the ID of a new tire pressure sensor or a previously memorized ID.
1. With the ignition switch in LOCK (0), or press the engine start/stop button to select the OFF
mode, connect the HDS to the data link connector
(DLC) (A) located under the driver's side of the dashboard.
2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
3. Make sure the HDS communicates with the vehicle and the TPMS control unit. If it doesn't,
troubleshoot the DLC circuit. See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Component Tests and
General Diagnostics/DLC Circuit Troubleshooting
4. Memorize the ID of the tire pressure sensor by following the screen prompts on the HDS.
NOTE:
- See the HDS Help menu for specific instructions.
- When replacing the TPMS control unit, use the HDS to memorize IDs.
- After the IDs are memorized, reduce the pressure in all four tires to less than the appropriate
specification, and check to see that the four tire indicators come on.
5. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Sensors and Switches Wheels and Tires > Tire Pressure Sensor > Component Information > Locations > Page 1646
Tire Pressure Sensor: Service and Repair
Tire Pressure Sensor Replacement
Removal
NOTICE Each TPMS sensor contains a lithium anode battery that is not removable. The complete
TPMS sensor should be disposed of according to local battery disposal guidelines or requirements.
An improperly disposed battery can be harmful to the environment.
1. Raise the vehicle, and support it with safety stands in the proper locations. See: Vehicle
Lifting/Service and Repair
2. Remove the wheel with the faulty sensor.
3. Remove the tire valve stem cap and the valve stem core to deflate the tire.
4. Remove any balance weights, and then break the bead loose from the wheel with a
commercially available tire changer (A).
Note these items to avoid damaging the tire pressure sensor:
- Do the outside of the wheel first.
- Position the wheel as shown so the valve stem (B) is 90 degrees from the bead breaker (C) as
shown.
- Do not position the bead breaker of the tire changer too close to the rim.
5. Position the wheel so that the tire machine (A) and the tire iron (B) are next to the valve stem
(C), and will move away from it when the machine
starts. Then remove the tire from the wheel.
6. Remove the valve stem nut (A) and the washer (B), then remove the tire pressure sensor with
the valve stem (C) from the wheel.
NOTE: Check the nut and the washer, if they have deterioration or damage, replace them with new
ones during reassembly.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Sensors and Switches Wheels and Tires > Tire Pressure Sensor > Component Information > Locations > Page 1647
7. Remove and replace the valve stem grommet (A) from the tire pressure sensor (B).
NOTE:
- The valve stem grommet might stay in the wheel; make sure you remove it.
- Always use a new valve stem grommet whenever the tire pressure sensor has been removed
from the wheel, or when replacing the tire.
Installation
NOTE:
- Use only wheels that have a "TPMS" mark (A) on them.
- The vehicle may be equipped with one of the three types of wheels.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Sensors and Switches Wheels and Tires > Tire Pressure Sensor > Component Information > Locations > Page 1648
1. Before installing the tire pressure sensor, clean the mating surfaces on the sensor and the
wheel.
2. Install the tire pressure sensor (A) and the washer (B) to the wheel (C), and tighten the valve
stem nut (D) finger tight. Make sure the pressure
sensor is resting on the wheel. NOTE: Install the tire pressure sensor so that the sensor housing
surface (E) should not exceed the protrusion (F) of the wheel to prevent the sensor housing from
being caught on the bead of the tire when assembling the tire. Be sure to always mount the tire
pressure sensor with the feet (G) in the downward position toward the wheel.
3. Tighten the valve stem nut to the specified torque while holding the tire pressure sensor.
NOTE:
- Do not use air or electric impact tools to tighten a valve stem nut.
- Do not twist the tire pressure sensor to adjust its position with the wheel, as this will damage or
deform the valve stem grommet.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Sensors and Switches Wheels and Tires > Tire Pressure Sensor > Component Information > Locations > Page 1649
4. Lube the tire bead sparingly, with a paste-type tire mounting lubricant, and position the wheel so
that the tire machine (A) and the tire iron (B) are
next to the valve stem (C) and will move away from it when the machine starts. Then install the tire
onto the wheel.
5. With a dry air source, inflate the tire to 300 kPa (3.1 kgf/cm2, 44 psi) to seat the tire bead to the
rim, then adjust the tire pressure, See:
Alignment/Service and Repair then install the valve stem cap. NOTE: Make sure the tire bead is
seated on both sides of the rim uniformly.
6. Check and adjust the wheel balance, then install the wheels on the vehicle.
7. Remove the jack stands, and lower the vehicle. Torque the wheel nuts to specification.
8. Connect the HDS, and memorize the tire pressure sensor IDs. See: Testing and Inspection
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Tire Monitoring System
> Low Tire Pressure Indicator > Component Information > Service and Repair
Low Tire Pressure Indicator: Service and Repair
Memorizing a Sensor ID Automatically
After rotating the tires or replacing a tire pressure sensor, drive the vehicle for at least 40 seconds
at a speed of 15 mph (24 km/h) or more, and all the sensor ID's will be memorized automatically.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Tire Monitoring System
> Tire Pressure Module > Component Information > Locations > Component Location Index
Tire Pressure Module: Locations Component Location Index
TPMS Component Location Index
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Tire Monitoring System
> Tire Pressure Module > Component Information > Locations > Component Location Index > Page 1658
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Tire Monitoring System
> Tire Pressure Module > Component Information > Locations > Page 1659
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Tire Monitoring System
> Tire Pressure Module > Component Information > Locations > Page 1660
Tire Pressure Module: Service and Repair
TPMS Control Unit Replacement
NOTE: Make sure the TPMS control unit mounting bracket is not bent or twisted as this may affect
its communication with the initiators and the tire pressure sensors.
1. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
2. Remove the driver's dashboard undercover. See: Body and Frame/Interior Moulding /
Trim/Dashboard / Instrument Panel/Service and
Repair/Driver's Dashboard Undercover Removal/Installation
3. Disconnect the TPMS control unit connector (A).
NOTE: The TPMS control unit is located on the brake pedal support member (B).
4. Remove the flange bolt (C) from the brake pedal support member.
5. Remove the TPMS control unit (D) with the bracket (E).
6. Remove the TPMS control unit (A) from the bracket (B).
NOTE: To disconnect the TPMS control unit from its bracket, insert a small flat-tipped screwdriver
(C) between the TPMS control unit and the bracket shown in (D) to release the hook, then slide out
the TPMS unit.
7. Install the new TPMS control unit in the reverse order of removal.
NOTE: Make sure the TPMS control unit is properly installed. You will hear a click when the TPMS
control unit is securely mounted on the bracket.
8. Connect the HDS, and memorize the tire pressure sensor IDs. See: Tire Pressure
Sensor/Testing and Inspection Do not memorize the IDs
automatically.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Tire Monitoring System
> Tire Pressure Monitor Receiver / Transponder > Component Information > Diagrams > Left Front TPMS Initiator
Connector View
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Tire Monitoring System
> Tire Pressure Monitor Receiver / Transponder > Component Information > Diagrams > Left Front TPMS Initiator
Connector View > Page 1665
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Tire Monitoring System
> Tire Pressure Monitor Receiver / Transponder > Component Information > Diagrams > Left Front TPMS Initiator
Connector View > Page 1666
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Tire Monitoring System
> Tire Pressure Monitor Receiver / Transponder > Component Information > Diagrams > Left Front TPMS Initiator
Connector View > Page 1667
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Tire Monitoring System
> Tire Pressure Monitor Receiver / Transponder > Component Information > Diagrams > Page 1668
Tire Pressure Monitor Receiver / Transponder: Service and Repair
TPMS Initiator Replacement
NOTE: Make sure the initiator mounting bracket is not bent or twisted as this may affect its
communication with the TPMS control unit and the tire pressure sensor.
Front
1. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
2. Raise the front of the vehicle, and support it with safety stands in the proper locations. See:
Vehicle Lifting/Service and Repair
3. Remove the front wheel.
4. Remove the front inner fender. See: Body and Frame/Fender/Front Fender/Front Fender
Liner/Service and Repair/Front Inner Fender
Replacement
5. Disconnect the initiator connector (A).
6. Remove the initiator (B) from the bracket.
7. Install the new initiator in the reverse order of removal.
Rear
1. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
2. Raise the rear of the vehicle, and support it with safety stands in the proper locations. See:
Vehicle Lifting/Service and Repair
3. Remove the rear wheel.
4. Remove the rear inner fender cover. See: Body and Frame/Fender/Rear Fender/Rear Fender
Liner/Service and Repair
5. Disconnect the initiator connector (A).
6. Remove the initiator (B) from the inner side of the wheelwell.
7. Install the new initiator in the reverse order of removal.
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> Tire Pressure Monitor Receiver / Transponder > Component Information > Diagrams > Page 1669
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Tire Monitoring System
> Tire Pressure Sensor > Component Information > Locations
Tire Pressure Sensor: Locations
TPMS Component Location Index
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> Tire Pressure Sensor > Component Information > Locations > Page 1673
Tire Pressure Sensor: Testing and Inspection
Memorizing the Tire Pressure Sensor ID
Memorizing a Tire Pressure Sensor ID
When a tire pressure sensor is replaced, the sensor ID must be memorized by the TPMS control
unit.
NOTE: To ensure the control unit memorizes the correct ID, the vehicle with the new sensor must
be at least 10 ft (3 m) away from other vehicles that have tire pressure sensors.
Memorizing a Sensor ID Automatically
After rotating the tires or replacing a tire pressure sensor, drive the vehicle for at least 40 seconds
at a speed of 15 mph (24 km/h) or more, and all the sensor IDs are memorized automatically.
NOTE:
- When replacing the TPMS control unit, use the HDS to memorize IDs.
- After the IDs are memorized, reduce the pressure in all four tires to less than the appropriate
specification, and check to see that the four tire indicators come on.
Memorize the ID with the HDS
The HDS can memorize the ID of a new tire pressure sensor or a previously memorized ID.
1. With the ignition switch in LOCK (0), or press the engine start/stop button to select the OFF
mode, connect the HDS to the data link connector
(DLC) (A) located under the driver's side of the dashboard.
2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
3. Make sure the HDS communicates with the vehicle and the TPMS control unit. If it doesn't,
troubleshoot the DLC circuit. See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Component Tests and
General Diagnostics/DLC Circuit Troubleshooting
4. Memorize the ID of the tire pressure sensor by following the screen prompts on the HDS.
NOTE:
- See the HDS Help menu for specific instructions.
- When replacing the TPMS control unit, use the HDS to memorize IDs.
- After the IDs are memorized, reduce the pressure in all four tires to less than the appropriate
specification, and check to see that the four tire indicators come on.
5. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Tire Monitoring System
> Tire Pressure Sensor > Component Information > Locations > Page 1674
Tire Pressure Sensor: Service and Repair
Tire Pressure Sensor Replacement
Removal
NOTICE Each TPMS sensor contains a lithium anode battery that is not removable. The complete
TPMS sensor should be disposed of according to local battery disposal guidelines or requirements.
An improperly disposed battery can be harmful to the environment.
1. Raise the vehicle, and support it with safety stands in the proper locations. See: Vehicle
Lifting/Service and Repair
2. Remove the wheel with the faulty sensor.
3. Remove the tire valve stem cap and the valve stem core to deflate the tire.
4. Remove any balance weights, and then break the bead loose from the wheel with a
commercially available tire changer (A).
Note these items to avoid damaging the tire pressure sensor:
- Do the outside of the wheel first.
- Position the wheel as shown so the valve stem (B) is 90 degrees from the bead breaker (C) as
shown.
- Do not position the bead breaker of the tire changer too close to the rim.
5. Position the wheel so that the tire machine (A) and the tire iron (B) are next to the valve stem
(C), and will move away from it when the machine
starts. Then remove the tire from the wheel.
6. Remove the valve stem nut (A) and the washer (B), then remove the tire pressure sensor with
the valve stem (C) from the wheel.
NOTE: Check the nut and the washer, if they have deterioration or damage, replace them with new
ones during reassembly.
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7. Remove and replace the valve stem grommet (A) from the tire pressure sensor (B).
NOTE:
- The valve stem grommet might stay in the wheel; make sure you remove it.
- Always use a new valve stem grommet whenever the tire pressure sensor has been removed
from the wheel, or when replacing the tire.
Installation
NOTE:
- Use only wheels that have a "TPMS" mark (A) on them.
- The vehicle may be equipped with one of the three types of wheels.
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> Tire Pressure Sensor > Component Information > Locations > Page 1676
1. Before installing the tire pressure sensor, clean the mating surfaces on the sensor and the
wheel.
2. Install the tire pressure sensor (A) and the washer (B) to the wheel (C), and tighten the valve
stem nut (D) finger tight. Make sure the pressure
sensor is resting on the wheel. NOTE: Install the tire pressure sensor so that the sensor housing
surface (E) should not exceed the protrusion (F) of the wheel to prevent the sensor housing from
being caught on the bead of the tire when assembling the tire. Be sure to always mount the tire
pressure sensor with the feet (G) in the downward position toward the wheel.
3. Tighten the valve stem nut to the specified torque while holding the tire pressure sensor.
NOTE:
- Do not use air or electric impact tools to tighten a valve stem nut.
- Do not twist the tire pressure sensor to adjust its position with the wheel, as this will damage or
deform the valve stem grommet.
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> Tire Pressure Sensor > Component Information > Locations > Page 1677
4. Lube the tire bead sparingly, with a paste-type tire mounting lubricant, and position the wheel so
that the tire machine (A) and the tire iron (B) are
next to the valve stem (C) and will move away from it when the machine starts. Then install the tire
onto the wheel.
5. With a dry air source, inflate the tire to 300 kPa (3.1 kgf/cm2, 44 psi) to seat the tire bead to the
rim, then adjust the tire pressure, See:
Alignment/Service and Repair then install the valve stem cap. NOTE: Make sure the tire bead is
seated on both sides of the rim uniformly.
6. Check and adjust the wheel balance, then install the wheels on the vehicle.
7. Remove the jack stands, and lower the vehicle. Torque the wheel nuts to specification.
8. Connect the HDS, and memorize the tire pressure sensor IDs. See: Testing and Inspection
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Tires > Component
Information > Technical Service Bulletins > Customer Interest for Tires: > 06-034
Tires: Customer Interest Steering/Suspension - Vehicle Pulls Left/Right
06-034
May 2, 2009
Applies To: ALL
*Vehicle Pulls or Drifts, and/or Steering Wheel Is Off-Center (Supersedes 06-034, Vehicle Pulling
or putting, dated October 16, 2007, to revise the information marked by asterisks) (Replaces
90-007, Steering Wheel Off-Center Adjustment at TQI)*
*REVISION SUMMARY
The title description was revised.*
SYMPTOM While driving on a straight road, the vehicle pulls or drifts to the right or the left.
BACKGROUND New tools were developed to help you diagnose and correct a pulling and/or
steering wheel off-center issue. There is a diagnosis worksheet included to take on your test-drive
and record your findings. These values are used to build the 15-digit DTC (diagnostic trouble code)
that is required for your warranty claim. The last step in each repair procedure helps you create the
correct code.
In the rare case that you have to repair a vehicle that pulls and has the steering wheel off-center,
use REPAIR PROCEDURE B to file your warranty claim.
For more information, refer to Training Module SSC 44 - Steering Drift or Pull Interactive Service
Bulletin.
PROBABLE CAUSES
Several conditions can cause the vehicle to pull or drift:
^ Wheel alignment
^ Tires
^ Off-center steering wheel (no pulling or drifting, but a client may believe this is the case)
CORRECTIVE ACTION
Diagnose the problem using the special tools and the worksheet that guides you to one of four
repair procedures.
TOOL INFORMATION
Centering Tape (enough to diagnose 240 vehicles):
T/N O7AAJ-001A300
Steering Drift Set Level: T/N 07AAJ-001~00
Steering Drift Set: T/N O7MJ-001A140
Replacement Weight for Steering Drift Set:
T/N 07AAJ-001A400
WARRANTY CLAIM INFORMATION
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Information > Technical Service Bulletins > Customer Interest for Tires: > 06-034 > Page 1683
In warranty: The normal warranty applies.
Failed Part: P/N 53560-SDA-A01
Defect Code: 07406
Symptom Code: 03602
Skill Level: Repair Technician
Diagnostic Trouble To create the 15-digit DTC, see
Code: the applicable repair procedure.
Out of warranty: Any repair performed after warranty expiration may be eligible for goodwill
consideration by the District Parts and Service Manager or your Zone Office. You must request
consideration, and get a decision, before starting work.
TOOL DESCRIPTIONS
The holding force gauge measures the amount of pull on the vehicle. It is a bracket that counts as
one weight, plus five removable weights.
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During the test-drive, attach the bracket and the weights to the steering wheel on the side opposite
the pulling direction. For example, if the vehicle pulls to the right, attach the bracket and weights to
the left side of the steering wheel. Start with the maximum amount of weight on the steering wheel,
and remove the weights until the vehicle drives in a straight line.
When recording the pull on the worksheet, write down the direction of the pull (left or right) and the
number of weights required to balance the pull (one through six). For example, you have the
bracket and two weights on the steering wheel. Record this as three weights.
NOTE:
The bracket counts as one weight.
The road crown gauge measures the amount of road crown. Almost all roads have a crown to help
drain water during rainstorms. Use the suction cup to attach the road crown gauge bracket to the
vehicle in a vertical position. If necessary, bend the bracket until the gauge is vertical. Once you
attach and align the road crown gauge, calibrate the gauge to zero. There are two ways to calibrate
the gauge:
^ Park the vehicle on a level surface, such as an alignment rack, and calibrate the gauge by
moving the gauge until the ball is on the zero mark.
^ If you do not have a perfectly flat surface, park the vehicle on a reasonably flat surface and note
the gauge reading. Turn the vehicle 1800 and, with the tires in the same spot, note the new gauge
reading. Then move the gauge half of the difference. Example: Your first reading is +3 and, after
moving the vehicle, the gauge reads -1. The difference is 4 degrees. Position the gauge to read +1.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Information > Technical Service Bulletins > Customer Interest for Tires: > 06-034 > Page 1685
NOTE:
You must calibrate the gauge with the same weight in the vehicle that you will use for the test-drive.
If you plan to have an assistant help you during the test-drive, calibrate the gauge while both of you
are sitting in the vehicle.
Steering Wheel Offset Gauge
The steering wheel offset gauge is a sticker that attaches to the steering wheel and the steering
column cover. Place the sticker on the steering wheel when the steering wheel is straight. When
you test-drive the vehicle, you can read how many millimeters the steering wheel is off-center.
If the vehicle is pulling, repairing the pull may correct the steering wheel offset.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Tires > Component
Information > Technical Service Bulletins > Customer Interest for Tires: > 06-034 > Page 1686
DIAGNOSTIC WORKSHEET
REPAIR PROCEDURE A
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NOTE:
Do this repair procedure if, after doing step 10 of the test-drive, the vehicle pulled in the opposite
direction after you swapped the front tires.
1. Swap wheels 2 and 4 on the passenger's side of the vehicle, and test-drive again.
^ If the pull goes away, replace the tire on wheel 2, then go to step 3.
^ If the pull does not go away, put wheels 2 and 4 back to their original positions, and go to step 2.
2. Swap wheels 1 and 3 on the driver's side of the vehicle, and test-drive again.
^ If the pull goes away, replace the tire on wheel 1, then go to step 3.
^ If the pull does not go away, use a known-good tire in position 1 and continue the diagnosis.
3. Use your diagnostic worksheet to fill in the following table and build your 15-digit DTC.
REPAIR PROCEDURE B
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Tires > Component
Information > Technical Service Bulletins > Customer Interest for Tires: > 06-034 > Page 1688
1. Place the vehicle on a commercially available, computerized four-wheel alignment rack, and
record the following measurements. Follow the
equipment manufacturer's instructions.
NOTE:
Enter each reading in decimal degrees. Example 30' = 0.50.
2. If any measurement is out of specification, inspect the suspension for any damage. Repair any
damaged parts before continuing your diagnosis.
3. Determine how the front wheel camber is affecting the pull. Pick the combination of left- and
right-front camber that best matches the vehicle you are
repairing, then note the camber thrust direction for that combination:
NOTE:
^ If the camber of both front wheels is negative, but one wheel is grossly more negative than the
other, the camber thrust direction will be opposite the wheel with more negative camber (for
example, if the left-front wheel is more negative, the camber thrust direction is right).
^ If the camber of both front wheels is positive, but one wheel is grossly more positive than the
other, the camber thrust direction will be the same as the wheel with more positive camber (for
example, if the left-front wheel is more positive, the camber thrust direction is left).
4. Determine how the camber needs to be adjusted.
5. Adjust the camber as needed.
Front Camber Adjustment, Double Wishbone Suspension
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^ Loosen the front subframe bolts. See the applicable service manual for more information.
^ Depending which way you need to shift the subframe, insert a pry bar between the subframe and
body at both the front and rear positions of the subframe.
NOTE:
Be careful not to damage the vehicle. You could bend and damage the frame and/or body if you
apply too much pressure.
^ Press on both pry bars to shift the subframe. It will move only a few millimeters. This should
adjust the camber about 0.2-0.5°.
^ While holding the subframe in place, have an assistant torque the subframe bolts to their proper
torque.
Camber Adjustment, Strut Suspension
^ Raise the vehicle, and remove the front tires.
^ Loosen the damper pinch bolts and the flange nuts.
^ Adjust the camber by moving the bottom of the damper within the range of the damper pinch bolt
free play.
NOTE:
Some vehicles have special pinch bolts that allow more adjustment. For more information, refer to
the parts catalog.
^ Tighten the damper pinch bolts to the specified torque.
^ Reinstall the front wheels, and lower the vehicle. Bounce the front of the vehicle several times to
stabilize the suspension.
6. Test-drive the vehicle to make sure it no longer pulls. If the steering wheel is now off-center by
more than 2 mm, go to REPAIR PROCEDURE C.
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7. Use your diagnosis worksheet to fill in the table and build your 15-digit DTC.
NOTE:
Enter each reading in decimal degrees. Example 30' = 0.50.
REPAIR PROCEDURE C
1. Make sure the steering wheel is centered.
^ Turn the steering wheel all the way to the right until it stops.
^ Turn the steering wheel all the way to the left, and count the number of revolutions until it stops.
^ Divide the number of revolutions in half, and turn the steering wheel until it is centered. For
example, if it takes four revolutions of the steering
wheel to go from lock to lock, two turns is centered.
^ If the steering wheel is off-center by a large amount (20 mm or more), it may not be centered on
the steering column shaft. Reinstall the steering
wheel before going to step 2.
2. Place the vehicle on a lift, turn the steering wheel until it is centered, then raise the vehicle.
3. Adjust the tie-rods. Use your measurements from questions 13 and 14 of the test-drive to make
your adjustment.
^ If the wheels are pointed to the right, shorten the driver's side tie-rod, and lengthen the
passenger's side.
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^ If the wheels are pointed to the left, shorten the passenger's side tie-rod, and lengthen the
driver's side.
^ Each 3600 turn of the tie-rod equals about 8 mm of steering wheel adjustment. For example, a
steering wheel is off-center by 4 mm, with the front wheels pointed right (when the steering wheel is
centered). To correct the off-center, shorten the driver's side tie-rod by a half-turn, and lengthen the
passenger's side tie rod by a half-turn.
4. Use your diagnosis worksheet to fill in the table and build your 15-digit DTC.
REPAIR PROCEDURE D
Repair is complete. Use your diagnosis worksheet to fill in the following table and build your
15-digit DTC.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Tires > Component
Information > Technical Service Bulletins > All Technical Service Bulletins for Tires: > 06-034
Tires: All Technical Service Bulletins Steering/Suspension - Vehicle Pulls Left/Right
06-034
May 2, 2009
Applies To: ALL
*Vehicle Pulls or Drifts, and/or Steering Wheel Is Off-Center (Supersedes 06-034, Vehicle Pulling
or putting, dated October 16, 2007, to revise the information marked by asterisks) (Replaces
90-007, Steering Wheel Off-Center Adjustment at TQI)*
*REVISION SUMMARY
The title description was revised.*
SYMPTOM While driving on a straight road, the vehicle pulls or drifts to the right or the left.
BACKGROUND New tools were developed to help you diagnose and correct a pulling and/or
steering wheel off-center issue. There is a diagnosis worksheet included to take on your test-drive
and record your findings. These values are used to build the 15-digit DTC (diagnostic trouble code)
that is required for your warranty claim. The last step in each repair procedure helps you create the
correct code.
In the rare case that you have to repair a vehicle that pulls and has the steering wheel off-center,
use REPAIR PROCEDURE B to file your warranty claim.
For more information, refer to Training Module SSC 44 - Steering Drift or Pull Interactive Service
Bulletin.
PROBABLE CAUSES
Several conditions can cause the vehicle to pull or drift:
^ Wheel alignment
^ Tires
^ Off-center steering wheel (no pulling or drifting, but a client may believe this is the case)
CORRECTIVE ACTION
Diagnose the problem using the special tools and the worksheet that guides you to one of four
repair procedures.
TOOL INFORMATION
Centering Tape (enough to diagnose 240 vehicles):
T/N O7AAJ-001A300
Steering Drift Set Level: T/N 07AAJ-001~00
Steering Drift Set: T/N O7MJ-001A140
Replacement Weight for Steering Drift Set:
T/N 07AAJ-001A400
WARRANTY CLAIM INFORMATION
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Tires > Component
Information > Technical Service Bulletins > All Technical Service Bulletins for Tires: > 06-034 > Page 1694
In warranty: The normal warranty applies.
Failed Part: P/N 53560-SDA-A01
Defect Code: 07406
Symptom Code: 03602
Skill Level: Repair Technician
Diagnostic Trouble To create the 15-digit DTC, see
Code: the applicable repair procedure.
Out of warranty: Any repair performed after warranty expiration may be eligible for goodwill
consideration by the District Parts and Service Manager or your Zone Office. You must request
consideration, and get a decision, before starting work.
TOOL DESCRIPTIONS
The holding force gauge measures the amount of pull on the vehicle. It is a bracket that counts as
one weight, plus five removable weights.
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During the test-drive, attach the bracket and the weights to the steering wheel on the side opposite
the pulling direction. For example, if the vehicle pulls to the right, attach the bracket and weights to
the left side of the steering wheel. Start with the maximum amount of weight on the steering wheel,
and remove the weights until the vehicle drives in a straight line.
When recording the pull on the worksheet, write down the direction of the pull (left or right) and the
number of weights required to balance the pull (one through six). For example, you have the
bracket and two weights on the steering wheel. Record this as three weights.
NOTE:
The bracket counts as one weight.
The road crown gauge measures the amount of road crown. Almost all roads have a crown to help
drain water during rainstorms. Use the suction cup to attach the road crown gauge bracket to the
vehicle in a vertical position. If necessary, bend the bracket until the gauge is vertical. Once you
attach and align the road crown gauge, calibrate the gauge to zero. There are two ways to calibrate
the gauge:
^ Park the vehicle on a level surface, such as an alignment rack, and calibrate the gauge by
moving the gauge until the ball is on the zero mark.
^ If you do not have a perfectly flat surface, park the vehicle on a reasonably flat surface and note
the gauge reading. Turn the vehicle 1800 and, with the tires in the same spot, note the new gauge
reading. Then move the gauge half of the difference. Example: Your first reading is +3 and, after
moving the vehicle, the gauge reads -1. The difference is 4 degrees. Position the gauge to read +1.
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NOTE:
You must calibrate the gauge with the same weight in the vehicle that you will use for the test-drive.
If you plan to have an assistant help you during the test-drive, calibrate the gauge while both of you
are sitting in the vehicle.
Steering Wheel Offset Gauge
The steering wheel offset gauge is a sticker that attaches to the steering wheel and the steering
column cover. Place the sticker on the steering wheel when the steering wheel is straight. When
you test-drive the vehicle, you can read how many millimeters the steering wheel is off-center.
If the vehicle is pulling, repairing the pull may correct the steering wheel offset.
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DIAGNOSTIC WORKSHEET
REPAIR PROCEDURE A
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NOTE:
Do this repair procedure if, after doing step 10 of the test-drive, the vehicle pulled in the opposite
direction after you swapped the front tires.
1. Swap wheels 2 and 4 on the passenger's side of the vehicle, and test-drive again.
^ If the pull goes away, replace the tire on wheel 2, then go to step 3.
^ If the pull does not go away, put wheels 2 and 4 back to their original positions, and go to step 2.
2. Swap wheels 1 and 3 on the driver's side of the vehicle, and test-drive again.
^ If the pull goes away, replace the tire on wheel 1, then go to step 3.
^ If the pull does not go away, use a known-good tire in position 1 and continue the diagnosis.
3. Use your diagnostic worksheet to fill in the following table and build your 15-digit DTC.
REPAIR PROCEDURE B
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Tires > Component
Information > Technical Service Bulletins > All Technical Service Bulletins for Tires: > 06-034 > Page 1699
1. Place the vehicle on a commercially available, computerized four-wheel alignment rack, and
record the following measurements. Follow the
equipment manufacturer's instructions.
NOTE:
Enter each reading in decimal degrees. Example 30' = 0.50.
2. If any measurement is out of specification, inspect the suspension for any damage. Repair any
damaged parts before continuing your diagnosis.
3. Determine how the front wheel camber is affecting the pull. Pick the combination of left- and
right-front camber that best matches the vehicle you are
repairing, then note the camber thrust direction for that combination:
NOTE:
^ If the camber of both front wheels is negative, but one wheel is grossly more negative than the
other, the camber thrust direction will be opposite the wheel with more negative camber (for
example, if the left-front wheel is more negative, the camber thrust direction is right).
^ If the camber of both front wheels is positive, but one wheel is grossly more positive than the
other, the camber thrust direction will be the same as the wheel with more positive camber (for
example, if the left-front wheel is more positive, the camber thrust direction is left).
4. Determine how the camber needs to be adjusted.
5. Adjust the camber as needed.
Front Camber Adjustment, Double Wishbone Suspension
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^ Loosen the front subframe bolts. See the applicable service manual for more information.
^ Depending which way you need to shift the subframe, insert a pry bar between the subframe and
body at both the front and rear positions of the subframe.
NOTE:
Be careful not to damage the vehicle. You could bend and damage the frame and/or body if you
apply too much pressure.
^ Press on both pry bars to shift the subframe. It will move only a few millimeters. This should
adjust the camber about 0.2-0.5°.
^ While holding the subframe in place, have an assistant torque the subframe bolts to their proper
torque.
Camber Adjustment, Strut Suspension
^ Raise the vehicle, and remove the front tires.
^ Loosen the damper pinch bolts and the flange nuts.
^ Adjust the camber by moving the bottom of the damper within the range of the damper pinch bolt
free play.
NOTE:
Some vehicles have special pinch bolts that allow more adjustment. For more information, refer to
the parts catalog.
^ Tighten the damper pinch bolts to the specified torque.
^ Reinstall the front wheels, and lower the vehicle. Bounce the front of the vehicle several times to
stabilize the suspension.
6. Test-drive the vehicle to make sure it no longer pulls. If the steering wheel is now off-center by
more than 2 mm, go to REPAIR PROCEDURE C.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Tires > Component
Information > Technical Service Bulletins > All Technical Service Bulletins for Tires: > 06-034 > Page 1701
7. Use your diagnosis worksheet to fill in the table and build your 15-digit DTC.
NOTE:
Enter each reading in decimal degrees. Example 30' = 0.50.
REPAIR PROCEDURE C
1. Make sure the steering wheel is centered.
^ Turn the steering wheel all the way to the right until it stops.
^ Turn the steering wheel all the way to the left, and count the number of revolutions until it stops.
^ Divide the number of revolutions in half, and turn the steering wheel until it is centered. For
example, if it takes four revolutions of the steering
wheel to go from lock to lock, two turns is centered.
^ If the steering wheel is off-center by a large amount (20 mm or more), it may not be centered on
the steering column shaft. Reinstall the steering
wheel before going to step 2.
2. Place the vehicle on a lift, turn the steering wheel until it is centered, then raise the vehicle.
3. Adjust the tie-rods. Use your measurements from questions 13 and 14 of the test-drive to make
your adjustment.
^ If the wheels are pointed to the right, shorten the driver's side tie-rod, and lengthen the
passenger's side.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Tires > Component
Information > Technical Service Bulletins > All Technical Service Bulletins for Tires: > 06-034 > Page 1702
^ If the wheels are pointed to the left, shorten the passenger's side tie-rod, and lengthen the
driver's side.
^ Each 3600 turn of the tie-rod equals about 8 mm of steering wheel adjustment. For example, a
steering wheel is off-center by 4 mm, with the front wheels pointed right (when the steering wheel is
centered). To correct the off-center, shorten the driver's side tie-rod by a half-turn, and lengthen the
passenger's side tie rod by a half-turn.
4. Use your diagnosis worksheet to fill in the table and build your 15-digit DTC.
REPAIR PROCEDURE D
Repair is complete. Use your diagnosis worksheet to fill in the following table and build your
15-digit DTC.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Wheels > Component
Information > Specifications
Wheels: Specifications
Wheel Specifications
Wheel
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Wheels > Component
Information > Specifications > Page 1706
Wheels: Testing and Inspection
Wheel Runout Inspection
1. Raise the vehicle, and support it with safety stands in the proper locations. See: Vehicle
Lifting/Service and Repair
2. Check for bent or deformed wheels.
3. Set up the dial gauge as shown, and measure the axial runout by turning the wheel.
4. Reset the dial gauge to the position shown, and measure the radial runout.
5. If the wheel runout is not within the specification, check the wheel bearing end play, See: Wheel
Bearing/Testing and Inspection and make sure
the mating surfaces on the brake disc or the brake disc/drum and the inside of the wheel are clean.
6. If the bearing end play is within the specification but the wheel runout is more than the service
limit, replace the wheel.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Wheel Bearing >
Component Information > Technical Service Bulletins > A/T - Whining Noise Information
Wheel Bearing: Technical Service Bulletins A/T - Whining Noise Information
Whiny A/T? Consider This Before Ordering a Reman
Got a vehicle in your shop for a whiny A/T? Before you go off and order a reman unit, you need to
consider a few things first. Our reman center has found that 30 to 40 percent of the failed A/Ts
returned for noise problems turned out being NTF after inspection.
To avoid unnecessary A/T replacement, here are some general front-wheel-drive facts you need to
think about as you troubleshoot:
^ Front-wheel-drive vehicles have a transaxle instead of a conventional A/T with a rear differential.
The transaxle combines A/T and differential gears, shafts, and bearings into a compact package
that's mounted right next to the passenger compartment. Because the transaxle is so close to the
passenger compartment, the noise from the transaxle is more evident than the noise from a
conventional A/T with a rear differential.
^ Front-wheel-drive vehicles can transmit wheel bearing, tire, and transaxle noises into the
passenger compartment more readily than vehicles with rear wheel drive. Test-drive both your
client's vehicle and an identical known good vehicle for comparison. Some noises can take up to
20 miles of highway-speed driving to duplicate, so hang in there and be patient. If the noise level is
the same in both vehicles, don't bother ordering a reman unit.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Wheel Bearing >
Component Information > Technical Service Bulletins > Page 1711
Wheel Bearing: Specifications
Wheel bearing Specifications
Wheel bearing
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Wheel Bearing >
Component Information > Technical Service Bulletins > Page 1712
Wheel Bearing: Testing and Inspection
Wheel Bearing End Play Inspection
1. Raise the vehicle, and support it with safety stands in the proper locations. See: Vehicle
Lifting/Service and Repair
2. Remove the wheels.
3. Install suitable flat washers (A) and the wheel nuts. Tighten the nuts to the specified torque value
to hold the brake disc or the brake disc/drum
securely against the hub.
4. Attach the dial gauge. Place the dial gauge against the hub flange.
5. Measure the bearing end play while moving the brake disc or the brake disc/drum inward and
outward.
Wheel bearing end play:
6. If the bearing end play measurement is more than the standard, replace the wheel bearing or the
hub bearing unit.
Front
Rear
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Wheel Bearing >
Component Information > Service and Repair > Front Knuckle/Hub/Wheel Bearing Replacement
Wheel Bearing: Service and Repair Front Knuckle/Hub/Wheel Bearing Replacement
Front Knuckle/Hub/Wheel Bearing Replacement
Exploded View
Special Tools Required
- Ball joint thread protector, 14 mm 07AAE-SJAA100
- Ball joint thread protector, 12 mm 07AAF-SDAA100
- Ball joint thread protector, 10 mm 07AAF-SECA120
- Ball joint remover, 28 mm 07MAC-SL0A202
- Hub disassembly tool 07GAF-SD40100
- Attachment, 72 x 75 mm 07746-0010600
- Driver handle 07749-0010000
- Attachment, 80 x 96 mm 07ZAD-PNA0100
- Support base 07965-SD90100
Knuckle/Hub Replacement
1. Raise the front of the vehicle, and support it with safety stands in the proper locations. See:
Vehicle Lifting/Service and Repair
2. Remove the wheel nuts and the front wheel.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Wheel Bearing >
Component Information > Service and Repair > Front Knuckle/Hub/Wheel Bearing Replacement > Page 1715
3. Remove the brake hose bracket mounting bolt (A).
4. Remove the brake caliper bracket mounting bolts (B), then remove the caliper assembly (C) from
the knuckle. To prevent damage to the caliper
assembly or the brake hose, use a short piece of wire to hang the caliper assembly from the
undercarriage. Do not twist the brake hose excessively.
5. Remove the wheel speed sensor harness bracket (A) and the wheel speed sensor (B) from the
knuckle. Do not disconnect the wheel speed sensor
connector.
6. Raise the stake (A), then remove the spindle nut (B).
7. Remove the front brake disc. See: Brakes and Traction Control/Disc Brake System/Brake
Rotor/Disc/Service and Repair/Front Brake Disc
Replacement
8. Check the front hub for damage and cracks.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Wheel Bearing >
Component Information > Service and Repair > Front Knuckle/Hub/Wheel Bearing Replacement > Page 1716
9. Remove the cotter pin (A) from the tie-rod end ball joint, then remove the nut (B).
NOTE: During installation, install the new cotter pin after tightening the nut, and bend its end as
shown.
10. Disconnect the tie-rod end ball joint from the knuckle using the ball joint thread protector and
the ball joint remover. See: Steering and
Suspension/Suspension/Ball Joint/Service and Repair/Ball Joint Removal
11. Remove the cotter pin (A) from the knuckle ball joint, then remove the castle nut (B).
NOTE:
- Use the new castle nut during reassembly.
- During installation, insert the new cotter pin into the ball joint pin hole from the front to the rear of
the vehicle, and bend its end as shown. Check the ball joint pin hole direction before connecting
the ball joint.
12. Disconnect the knuckle ball joint from the lower arm using the ball joint thread protector and the
ball joint remover. See: Steering and
Suspension/Suspension/Ball Joint/Service and Repair/Ball Joint Removal NOTE:
- Be careful not to damage the ball joint boot when installing the remover.
- Do not force or hammer on the lower arm, or pry between the lower arm and the knuckle. You
could damage the ball joint.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Wheel Bearing >
Component Information > Service and Repair > Front Knuckle/Hub/Wheel Bearing Replacement > Page 1717
13. Remove the cotter pin (A) from the upper arm ball joint, then remove the castle nut (B).
NOTE: During installation, insert the new cotter pin into the ball joint pin hole from the front to the
rear of the vehicle, and bend its end as shown. Check the ball joint pin hole direction before
connecting the ball joint.
14. Disconnect the upper arm ball joint from the knuckle using the ball joint thread protector and the
ball joint remover. See: Steering and
Suspension/Suspension/Ball Joint/Service and Repair/Ball Joint Removal
15. Remove the driveshaft outboard joint (A) from the knuckle (B) by tapping the driveshaft end (C)
with a soft face hammer while drawing the hub
outward, then remove the knuckle/hub. NOTE:
- Do not pull the driveshaft end outward. The driveshaft inboard joint may come apart.
- During installation, apply grease to the mating surfaces of the wheel bearing and the driveshaft
outboard joint. See: Transmission and Drivetrain/Drive Axles, Bearings and Joints/Axle Shaft
Assembly/Service and Repair/Removal and Replacement/Front Driveshaft Installation
16. Install the knuckle/hub in the reverse order of removal, and note these items:
- First install all of the components, and lightly tighten the bolts and the nuts, then raise the
suspension to load it with the vehicle's weight before fully tightening to the specified torque values.
Do not place the jack against the ball joint pin of the knuckle.
- Be careful not to damage the ball joint boot when connecting the knuckle.
- Before connecting the ball joint, degrease the threaded section and the tapered portion of the ball
joint pin, the ball joint connecting hole, the threaded section, and the mating surfaces of the castle
nut.
- Torque the castle nut to the lower torque specification, then tighten it only far enough to align the
slot with the ball joint pin hole. Do not align the castle nut by loosening it.
- Use a new spindle nut on reassembly.
- Before installing the spindle nut, apply a small amount of engine oil to the seating surface of the
nut. After tightening, use a drift to stake the spindle nut shoulder against the driveshaft.
- Before installing the brake disc, clean the mating surfaces of the front hub and the inside of the
brake disc.
- Before installing the wheel, clean the mating surfaces of the brake disc and the inside of the
wheel.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Wheel Bearing >
Component Information > Service and Repair > Front Knuckle/Hub/Wheel Bearing Replacement > Page 1718
17. Check the wheel alignment, and adjust it if necessary. See: Alignment/Service and Repair
Wheel Bearing Replacement
1. Separate the hub (A) from the knuckle (B) using the hub dis/assembly tool and a hydraulic press.
Hold the knuckle with the attachment (C) of the
hydraulic press or equivalent tool. Be careful not to damage or deform the splash guard (D). Hold
onto the hub to keep it from falling when pressed clear.
2. Press the wheel bearing inner race (A) off of the hub (B) using the hub dis/assembly tool, a
commercially available bearing separator (C), and a
press.
3. Remove the snap ring (A) and the splash guard (B) from the knuckle (C).
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Wheel Bearing >
Component Information > Service and Repair > Front Knuckle/Hub/Wheel Bearing Replacement > Page 1719
4. Press the wheel bearing (A) out of the knuckle (B) using the attachment, the driver handle, and a
press.
5. Wash the knuckle and the hub thoroughly in high flash point solvent before reassembly.
6. Press a new wheel bearing (A) into the knuckle (B) using the old bearing (C), a steel plate (D),
the attachment, the support base, and a press.
NOTE:
- Install the wheel bearing with the wheel speed sensor magnetic encoder (E) (brown color), toward
the inside of the knuckle.
- Remove any oil, grease, dust, metal debris, and other foreign material from the encoder surface.
- Keep any magnetic tools away from the encoder surface.
- Be careful not to damage the encoder surface when you insert the wheel bearing.
7. Check the front knuckle ring (A) for damage or deformation, and replace it if necessary.
NOTE: When installing the new front knuckle ring, position the knuckle ring notch portion (B)
toward the cut out (C) near the ball joint in the knuckle, and align the center of the knuckle ring
ledge portion (D) with the center of the wheel speed sensor hole (E) on the knuckle as shown.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Wheel Bearing >
Component Information > Service and Repair > Front Knuckle/Hub/Wheel Bearing Replacement > Page 1720
8. Install the new snap ring (A) securely in the knuckle (B).
9. Install the splash guard (C), and tighten the screws (D) to the specified torque value.
10. Install the hub (A) onto the knuckle (B) using the attachment, the driver handle, the support
base, and a hydraulic press. Be careful not to damage
the splash guard (C).
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Wheel Bearing >
Component Information > Service and Repair > Front Knuckle/Hub/Wheel Bearing Replacement > Page 1721
Wheel Bearing: Service and Repair Rear Knuckle/Hub Bearing Unit Replacement
Rear Knuckle/Hub Bearing Unit Replacement
Exploded View
Special Tools Required
- Ball joint thread protector, 14 mm 07AAE-SJAA100
- Ball joint remover, 32 mm 07MAC-SL0A102
Hub Bearing Unit Replacement
1. Raise the rear of the vehicle, and support it with safety stands in the proper locations. See:
Vehicle Lifting/Service and Repair
2. Remove the wheel nuts, and the rear wheel.
3. Release the parking brake lever fully.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Wheel Bearing >
Component Information > Service and Repair > Front Knuckle/Hub/Wheel Bearing Replacement > Page 1722
4. Remove the brake hose mounting bolt (A).
5. Remove the brake caliper bracket mounting bolts (B), then remove the caliper assembly (C) from
the knuckle. To prevent damage to the caliper
assembly or the brake hose, use a short piece of wire to hang the caliper assembly from the
undercarriage. Do not twist the brake hose excessively.
6. Remove the two washers (A).
NOTE: During installation, make sure the washers are installed between the brake caliper bracket
and the knuckle.
7. With SH-AWD: Raise the stake (A), then remove the spindle nut (B).
8. Remove the rear brake disc/drum. See: Brakes and Traction Control/Disc Brake System/Brake
Rotor/Disc/Service and Repair/Rear Brake Disc
Replacement
9. Without SH-AWD: Remove the hub bearing unit (A) and the O-ring (B).
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Wheel Bearing >
Component Information > Service and Repair > Front Knuckle/Hub/Wheel Bearing Replacement > Page 1723
10. With SH-AWD: Remove the flange bolts (A), and remove the hub bearing unit (B) by tapping
the driveshaft end (C) with a soft face hammer
while drawing the hub bearing unit outward. NOTE: Do not pull the driveshaft end outward. The
driveshaft inboard joint may come apart.
11. Check the hub bearing unit for damage and cracks.
12. Install the hub bearing unit in the reverse order of removal, and note these items:
- Without SH-AWD: Use a new O-ring on reassembly.
- With SH-AWD: Use a new spindle nut on reassembly.
- With SH-AWD: Before installing the spindle nut, apply a small amount of engine oil to the seating
surface of the nut. After tightening, use a drift to stake the spindle nut shoulder against the
driveshaft.
- Before installing the brake disc/drum, clean the mating surfaces of the hub bearing unit and the
brake disc/drum.
- Before installing the wheel, clean the mating surfaces of the brake disc/drum and the inside of the
wheel.
13. Check the wheel alignment, and adjust it if necessary. See: Alignment/Service and Repair
Knuckle Replacement
NOTE: The illustrations show the model without SH-AWD; the model with SH-AWD is similar.
1. Remove the hub bearing unit.
2. Remove the parking brake shoes, and disconnect the parking brake cable from the parking
brake lever. See: Brakes and Traction Control/Parking
Brake System/Parking Brake Shoe/Service and Repair/Removal and Replacement
3. Remove the parking brake cable mounting nuts (A) from the backing plate (B), and remove the
parking brake cable (C).
4. Remove the backing plate with the parking brake shoe assembly.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Wheel Bearing >
Component Information > Service and Repair > Front Knuckle/Hub/Wheel Bearing Replacement > Page 1724
5. Remove the lock pin (A) from the upper arm ball joint, then remove the castle nut (B).
NOTE: During installation, install the lock pin as shown after tightening the new castle nut.
6. Disconnect the upper arm ball joint from the knuckle using the ball joint thread protector and the
ball joint remover. See: Steering and
Suspension/Suspension/Ball Joint/Service and Repair/Ball Joint Removal NOTE:
- Be careful not to damage the ball joint boot when installing the remover.
- During installation, to connect the ball joint, raise up the suspension with a jack. See: Steering
and Suspension/Suspension/Control Arm/Service and Repair/Rear Upper Arm Replacement
7. Remove the wheel speed sensor (A) from the knuckle. Do not disconnect the wheel speed
sensor connector.
8. Remove the brake hose bracket mounting nuts (A), then disconnect the brake hose bracket (B)
from the knuckle.
NOTE: Use the new mounting nuts during reassembly.
9. Remove the damper lower mounting bolt (C).
NOTE: Use a new mounting bolt during reassembly.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Wheel Bearing >
Component Information > Service and Repair > Front Knuckle/Hub/Wheel Bearing Replacement > Page 1725
10. Remove the control arm mounting self-locking nut (A) and the washer (B).
NOTE: Use a new self-locking nut during reassembly.
11. Remove the lower arm A mounting bolt (A), and the lower arm B mounting bolt (B), then
remove the knuckle (C).
NOTE: Use new mounting bolts during reassembly.
12. Install the knuckle in the reverse order of removal, and note these items:
- First install all of the components, and lightly tighten the bolts and the nuts, then raise the
suspension to load it with the vehicle's weight before fully tightening to the specified torque values.
- Be careful not to damage the ball joint boot when connecting the knuckle.
- Before connecting the ball joint, degrease the threaded section and the tapered portion of the ball
joint pin, the ball joint connecting hole, the threaded section, and the mating surfaces of the castle
nut.
- Torque the castle nut to the lower torque specification, then tighten it only far enough to align the
slot with the ball joint pin hole. Do not align the castle nut by loosening it.
- Before installing the wheel, clean the mating surfaces on the brake disc/drum and the inside of
the wheel.
13. Check the wheel alignment, and adjust it if necessary. See: Alignment/Service and Repair
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Wheel Bearing >
Component Information > Service and Repair > Front Knuckle/Hub/Wheel Bearing Replacement > Page 1726
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Wheel Hub > Axle Nut >
Component Information > Specifications
Axle Nut: Specifications
Front axle nut .......................................................................................................................................
............................... 329 Nm (33.5 kgf-m, 242 ft lbs)
Rear axle nut .......................................................................................................................................
................................ 245 Nm (25.0 kgf-m, 181 ft lbs)
Stake the spindle nuts shoulder against the driveshafts
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Wheel Fastener >
Component Information > Specifications
Wheel Fastener: Specifications
Wheel nuts ...........................................................................................................................................
.................................. 127 Nm (13.0 kgf-m, 94 ft lbs)
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Wheel Fastener >
Component Information > Specifications > Page 1734
Wheel Fastener: Service and Repair
Wheel Bolt Replacement
Special Tools Required
- Ball joint remover, 28 mm 07MAC-SL0A202
NOTICE
- Do not use a hammer or impact tools (pneumatic or electric) to remove and install the wheel bolts.
- Be careful not to damage the threads of the wheel bolts.
Front
1. Remove the front hub. See: Steering and Suspension/Steering/Front Steering Knuckle/Service
and Repair
2. Separate the wheel bolt (A) from the hub (B) using a hydraulic press. Support the hub with
hydraulic press attachments (C) or equivalent tools.
NOTE: Before installing the new wheel bolt, clean the mating surfaces on the bolt and the hub.
3. Insert the new wheel bolt into the hub while aligning the splined surfaces on the hub hole with
the wheel bolt.
NOTE:
- Degrease all around the wheel bolt.
- Make sure the wheel bolt is installed vertically in relation to the hub disc surface.
4. Install the wheel bolt using a hydraulic press until the wheel bolt shoulder is fully seated.
5. Install the front hub. See: Steering and Suspension/Steering/Front Steering Knuckle/Service and
Repair
NOTE: If you cannot tighten the wheel nut to the specified torque value when installing the wheel,
replace the front hub as an assembly.
Rear
1. Raise the vehicle, and support it with safety stands in the proper locations. See: Vehicle
Lifting/Service and Repair
2. Remove the rear brake disc/drum. See: Brakes and Traction Control/Disc Brake System/Brake
Rotor/Disc/Service and Repair/Rear Brake Disc
Replacement
3. Separate the wheel bolt (A) from the hub (B) using the ball joint remover (C), and keep the jaw
(D) of ball joint remover vertical against the wheel
bolt. See: Steering and Suspension/Suspension/Ball Joint/Service and Repair/Ball Joint Removal
NOTE:
- If the angle of the remover against the wheel bolt is not square, readjust the ball joint remover by
turning the head (E) of the adjusting bolt (F).
- Before installing the new wheel bolt, clean the mating surfaces on the bolt and the hub.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Wheels and Tires > Wheel Fastener >
Component Information > Specifications > Page 1735
4. Insert the new wheel bolt (A) into the hub (B) while aligning the splined surfaces (C) on the hub
hole with the wheel bolt. Adjust the measurement
(D) with the washers (P/N 94101-14800 or equivalent) (E), then install a nut (P/N 90304-SHJ-A91
or equivalent) (F) hand-tight. NOTE:
- Degrease the area around the wheel bolt and the threaded section of the nut.
- Make sure the wheel bolt is installed vertically in relation to the hub disc surface.
- Do not install the nut and washers that have been used as tools on a vehicle.
5. Tighten the nut until the wheel bolt is drawn fully into the hub. Do not exceed the maximum
torque limit. Make sure there is no gap (G) between
the bolt and the hub.
6. Install the rear brake disc/drum. See: Brakes and Traction Control/Disc Brake System/Brake
Rotor/Disc/Service and Repair/Rear Brake Disc
Replacement NOTE:
- If you cannot tighten the wheel nut to the specified torque value when installing the wheel, replace
the rear hub bearing unit as an assembly.
- Before installing the wheel, clean the mating surfaces of the brake disc/drum and the inside of the
wheel.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Maintenance > Towing Information > System Information >
Service and Repair
Towing Information: Service and Repair
Towing
If the vehicle needs to be towed, call a professional towing service. Never tow the vehicle behind
another vehicle with just a rope or chain. It is very dangerous.
Emergency Towing
There are three popular methods of towing a vehicle.
Flat-bed Tow Truck Equipment - The operator loads the vehicle on the back of a flat-bed tow truck.
This is the best way of transporting the vehicle.
To accommodate the flat-bed tow truck equipment, the vehicle is equipped with a detachable front
towing hook (A), front tie down hook slots (B), a rear towing hook (C), and rear tie down hook slots
(D).
The towing hooks can be used with a winch to pull the vehicle onto the flat-bed tow truck, and the
tie down hook slots can be used to secure the vehicle to the flat-bed tow truck.
Front:
Rear:
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Front Towing Hook Installation
The detachable front towing hook is for towing very short distances, such as freeing the car. The
hook attaches to the anchor in the front bumper.
NOTICE
- To avoid damage to the vehicle, use the towing hook for straight flat ground towing only. Do not
tow on an angle.
- Do not use the detachable tow hook as a tie down for the vehicle on the flat-bed tow truck. Use
the tie down hook slots provided.
1. Remove the cover (A) from the front bumper.
2. Remove the detachable towing hook from the tool kit in the trunk.
3. Screw in the detachable towing hook (B), and tighten it securely by hand.
SH-AWD models
Wheel Lift Equipment - The tow truck uses two pivoting arms that go under the tires (front or rear)
and lifts them off the ground. The other two wheels remain on the ground. Never tow the vehicle
with wheel lift equipment.
Sling-type Equipment - The tow truck uses metal cables with hooks on the ends. These hooks go
around parts of the frame or suspension, and the cables lift that end of the vehicle off the ground.
The vehicle's suspension and body can be seriously damaged if this method of towing is
attempted. This method of towing the vehicle is unacceptable.
The only recommended way of towing the vehicle is on a flat-bed tow truck.
NOTICE
- Towing the vehicle with only two wheels on the ground will damage parts of the SH-AWD system.
If the vehicle is damaged, it should be towed on a flat-bed tow truck or trailer.
- Trying to lift or tow the vehicle by the bumpers will cause serious damage. The bumpers are not
designed to support the vehicle's weight.
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Except SH-AWD models
Wheel Lift Equipment - The tow truck uses two pivoting arms that go under the front tires and lifts
them off the ground. The rear wheels remain on the ground. This is an acceptable way of towing
the vehicle.
Sling-type Equipment - The tow truck uses metal cables with hooks on the ends. These hooks go
around parts of the frame or suspension, and the cables lift that end of the vehicle off the ground.
The vehicle's suspension and body can be seriously damaged if this method of towing is
attempted. This method of towing the vehicle is unacceptable.
NOTICE
- If the battery is discharged, the ACC mode cannot be selected by pushing the engine start/stop
button. Charge or replace the battery to unlock the steering wheel before towing.
- If the ACC mode cannot be selected because of in an electrical problem other than a discharged
battery, the vehicle must be transported on a flat-bed tow truck.
- Improper towing preparation will damage the transmission. Follow the above procedure exactly.
- Trying to lift or tow the vehicle by the bumpers will cause serious damage. The bumpers are not
designed to support the vehicle's weight.
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Vehicle Lifting: Service and Repair
Lift and Support Points
NOTE: If you are going to remove heavy components such as suspension or the fuel tank from the
rear of the vehicle, first support the front of the vehicle with tall safety stands. When substantial
weight is removed from the rear of the vehicle, the center of gravity can change, causing the
vehicle to tip forward on the lift.
Vehicle Lift
1. Position the lift blocks (A) under the vehicle's front support points (B) and rear support points (C).
2. Raise the lift a few inches, and rock the vehicle gently to be sure it is firmly supported.
3. Raise the lift to its full height, and inspect the vehicle support points for solid contact with the lift
blocks.
Safety Stands
To support the vehicle on safety stands, use the same support points as for a vehicle lift. Always
use safety stands when working on or under any vehicle that is supported only by a jack.
Floor Jack
1. When lifting the front of the vehicle, set the parking brake. When lifting the rear of the vehicle,
put the shift lever in P.
2. Block the wheels that are not being lifted.
3. Position the floor jack under the front jacking bracket (A) or the rear jacking bracket (B). Center
the jacking bracket on the jack lift platform (C),
and jack up the vehicle high enough to fit the safety stands under it.
4. Position the safety stands under the support points, and adjust them so the vehicle is level.
5. Lower the vehicle onto the stands.
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Access Cover: Service and Repair
Engine Compartment Cover Replacement
NOTE: Take care not to scratch the front grille or the body.
1. Detach the clips, and release the hooks (A), then remove the left engine compartment cover (B).
2. Detach the clips, and release the hooks (A), then remove the right engine compartment cover
(B).
3. Detach the clips, and release the projection (A), then remove the front bulkhead cover (B).
4. Detach the clip, and release the hook (A), then remove the strut brace cover (B).
5. Install the covers in the reverse order of removal, and note these items:
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- If the clips are damaged or stress-whitened, replace them with new ones.
- Push the clips and the hooks into place securely.
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Engine Mount Control Solenoid: Locations Component Location Index
Engine Mount Control System Component Location Index
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Page 1755
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Instructions > Acronym Definitions
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Instructions > How to Read Schematics > Circuit Schematics
Variable Valve Timing Actuator: Diagram Information and Instructions Circuit Schematics
Circuit Schematics
Each schematic represents one circuit. A circuit's wires and components are arranged to show
current flow, from power at the top of the diagram, to ground at the bottom.
Shared Circuits
Other circuits may share power or ground terminals or wiring with the circuit shown. A wire that
connects one circuit to another, for example, is cut short and has an arrowhead at the end of it
pointing in the direction of current flow. Next to the arrowhead is the name of the circuit or
component which
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shares that wiring. To quickly check shared wiring, check the operation of a component it serves. If
that component works, you know the shared wiring is OK.
Connectors
All in-line and junction connectors are numbered (C725, C416, etc.). Component connectors are
not numbered but are identified either by the name of the component if the component only has
one connector, or by a capital letter (A, B, C, etc.) if the component has more than one connector.
Below most connector numbers and component names are PHOTO and VIEW numbers. The
PHOTO number refers to a photo at Vehicle Level Locations that shows the connector's location on
the car. The VIEW number refers to an connector view at the Vehicle Level Connector Views that
shows the connector terminals, wire colors, connector cavity numbers, and other details.
The connector cavity numbering sequence begins at the top left corner of the connector as seen
from either of the viewpoints. Except for the DLC (data link connector), disregard any numbers
molded into the connector housing.
Wires
Wires are identified by the abbreviated names of their colors; the second color is the color of the
stripe. Wires are also identified by their location in a connector. The number "2" next to the male
and female wire terminals at C554, for example, means those terminals join in cavity 2 of connector
C554.
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Variable Valve Timing Actuator: Diagram Information and Instructions Power Distribution
Schematics
Power Distribution Schematics
Power Distribution schematics show how power is supplied from the positive battery terminal to
various circuits in the vehicle. Refer to the Power Distribution Diagram Set to get a more detailed
understanding of how power is supplied to the circuit you're working on. Individual circuit
schematics begin with a fuse. So if Power Distribution shows that an inoperative circuit and another
circuit share a fuse, check a component in the other circuit. If it works, you know the fuse is good
and power is available to the inoperative circuit.
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Variable Valve Timing Actuator: Diagram Information and Instructions Ground Distribution
Schematics
Ground Distribution Schematics
This sample Ground Distribution schematic shows all of the components that share the same
ground point.
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Troubleshoot Electrical Systems
Variable Valve Timing Actuator: Diagnostic Aids How to Troubleshoot Electrical Systems
How to Troubleshoot Electrical Systems
Tips and Precautions
Before Troubleshooting
1. Check applicable fuses in the appropriate fuse/relay box.
2. Check the battery for damage, state of charge, and clean and tight connections.
NOTICE Do not quick-charge a battery unless the battery ground cable has been disconnected, otherwise
you will damage the alternator diodes.
- Do not attempt to crank the engine with the battery ground cable loosely connected or you will
severely damage the wiring.
Handling Connectors
- Make sure the connectors are clean and have no loose wire terminals.
- Make sure multiple cavity connectors are packed with dielectric grease (except watertight
connectors).
- All connectors have push-down release type locks (A).
- Some connectors have a clip on their side used to attach them to a mount bracket on the body or
on another component. This clip has a pull type lock.
- Some mounted connectors cannot be disconnected unless you first release the lock and remove
the connector from its mount bracket (A).
- Never try to disconnect connectors by pulling on their wires; pull on the connector halves instead.
- Always reinstall plastic covers.
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- Before connecting connectors, make sure the terminals (A) are in place and not bent.
- Check for loose retainers (A) and rubber seals (B).
- The backs of some connectors are packed with dielectric grease. Add grease if necessary. If the
grease is contaminated, replace it.
- Insert the connector all the way and make sure it is securely locked.
- Position wires so that the open end of the cover faces down.
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Handling Wires and Harnesses
- Secure wires and wire harnesses to the frame with their respective wire ties at the designated
locations.
- Remove clips carefully; don't damage their locks (A).
- After installing harness clips, make sure the harness doesn't interfere with any moving parts.
- Keep wire harnesses away from exhaust components and other hot parts, from sharp edges of
brackets and holes, and from exposed screws and bolts.
- Seat grommets in their grooves properly (A). Do not leave grommets distorted (B).
Testing and Repairs
- Do not use wires or harnesses with broken insulation. Replace them or repair them by wrapping
the break with electrical tape.
- Never attempt to modify, splice, or repair SRS wiring. If there is an open or damage in SRS wiring
or terminals, replace the harness.
- After installing parts, make sure that no wires are pinched under them.
- When using electrical test equipment, follow the manufacturer's instructions and those described
in this data.
- If possible, insert the probe of the tester from the wire side (except waterproof connector).
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- Use back probe adaptor 07TAZ-001020A.
- Refer to the instructions in the Honda Terminal Kit for identification and replacement of connector
terminals.
Five-step Troubleshooting
1. Verify The Complaint:
Turn on all the components in the problem circuit to verify the client complaint. Note the symptoms.
Do not begin disassembly or testing until you have narrowed down the problem area.
2. Analyze The Schematic:
Look up the schematic for the problem circuit. Determine how the circuit is supposed to work by
tracing the current paths from the power feed through the circuit components to ground. If several
circuits fail at the same time, the fuse or a ground is a likely cause.
Based on the symptoms and your understanding of the circuit operation, identify one or more
possible causes of the problem.
3. Isolate The Problem By Testing The Circuit:
Make circuit tests to check the diagnosis you made in step 2. Keep in mind that a logical, simple
procedure is the key to efficient troubleshooting. Test for the most likely cause of failure first. Try to
make tests at points that are easily accessible.
4. Fix The Problem:
Once the specific problem is identified, make the repair. Be sure to use proper tools and safe
procedures.
5. Make Sure The Circuit Works:
Turn on all components in the repaired circuit in all modes to make sure you've fixed the entire
problem. If the problem was a blown fuse, be sure to test all of the circuits on the fuse. Make sure
no new problems turn up and the original problem does not recur.
Wire Color Codes
The following abbreviations are used to identify wire colors in the circuit schematics:
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The wire insulation has one color or one color with another color stripe. The second color is the
stripe.
How to Check for DTCs with the Honda Diagnostic System (HDS)
NOTE: For specific operations, refer to the user's manual that came with the Honda Diagnostic
System (HDS). Make sure the HDS is loaded with the latest software.
1. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the
dashboard.
2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
3. Make sure the HDS communicates with the vehicle, if it doesn't, troubleshoot the DLC circuit.
See: Powertrain Management/Computers and
Control Systems/Testing and Inspection/Component Tests and General Diagnostics/DLC Circuit
Troubleshooting
4. Enter the BODY ELECTRICAL then select the desired TEST MODE menu.
5. Check for DTCs with the HDS.
NOTE: If the DTCs do not pertain to the selected menu, select the All DTC Check icon to view all
Body DTCs.
6. If any DTCs are indicated, note them, and go to the indicated DTC troubleshooting.
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Variable Valve Timing Actuator: Diagnostic Aids Terminal Replacement Procedures
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Variable Valve Timing Actuator: Electrical Diagrams
Diagram 31-0
Diagrams: Other diagrams referred to by number (See Diagram ##-#, etc.) within these diagrams
can be found at Diagrams by Number. See: Diagrams/Electrical Diagrams/Diagrams By Number
Locations: Location photographs (references to PHOTOS) referred to within these diagrams can be
found at Locations by Photo Number. See: Locations/Component Locations/Locations By Photo
Number
Connector Views: Connector terminal views (references to VIEWS) referred to within these
diagrams can be found at Connector Views by View Number. See: Diagrams/Connector
Views/Connector Views By View Number
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Actuators and
Solenoids - Engine > Variable Valve Timing Solenoid > Component Information > Locations > Component Locations
Variable Valve Timing Solenoid: Component Locations
VTEC System Component Location Index
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1808
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Solenoids - Engine > Variable Valve Timing Solenoid > Component Information > Locations > Page 1810
Variable Valve Timing Solenoid: Service and Repair
Rocker Arm Oil Control Solenoid Replacement
1. Disconnect the rocker arm oil control solenoid connector (A).
2. Remove the rocker arm oil control solenoid (B).
3. Install the parts in the reverse order of removal with a new O-ring (C).
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Compression
Check > System Information > Specifications
Compression Check: Specifications
Compression Specifications
Compression
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Compression Check: Testing and Inspection
Engine Compression Inspection
NOTE: After the inspection, you must reset the powertrain control module (PCM). Otherwise, the
PCM will continue to stop the fuel injectors from operating.
1. Warm up the engine to normal operating temperature (cooling fan comes on).
2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
3. Connect the Honda Diagnostic System (HDS) to the data link connector (DLC). See: Powertrain
Management/Computers and Control
Systems/Testing and Inspection/Initial Inspection and Diagnostic Overview
4. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
5. Make sure the HDS communicates with the vehicle and the PCM. If it does not communicate,
troubleshoot the DLC circuit. See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Component Tests and
General Diagnostics/DLC Circuit Troubleshooting
6. Select ALL INJECTORS STOP in the PGM-FI INSPECTION menu with the HDS.
7. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
8. Remove the six ignition coils. See: Powertrain Management/Ignition System/Ignition Coil/Service
and Repair
9. Remove the six spark plugs.
10. Attach the compression gauge to a spark plug hole.
11. Step on the accelerator pedal to open the throttle fully, then crank the engine with the starter
motor, and measure the compression.
Compression Pressure:
Above 930 kPa (9.5 kgf/cm2, 135 psi)
12. Measure the compression on the remaining cylinders.
Maximum Variation:
Within 200 kPa (2.0 kgf/cm2, 28 psi)
13. If the compression is not within specifications, check the following items, then remeasure the
compression.
- Incorrect valve clearance
- Confirmation of cam timing
- Damaged or worn cam lobes
- Damaged or worn valves and seats
- Damaged cylinder head gaskets
- Damaged or worn piston rings
- Damaged or worn piston and cylinder bore
14. Remove the compression gauge from the spark plug hole.
15. Install the six spark plugs.
16. Install the six ignition coils. See: Powertrain Management/Ignition System/Ignition Coil/Service
and Repair
17. Select PCM reset See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Initial Inspection and Diagnostic
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Check > System Information > Specifications > Page 1815
Overview in the PGM-FI INSPECTION menu to cancel ALL INJECTORS STOP with the HDS.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Camshaft, Lifters
and Push Rods > Camshaft Gear/Sprocket > Component Information > Specifications
Camshaft Gear/Sprocket: Specifications
Camshaft sprocket
Front
Rear
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Camshaft, Lifters
and Push Rods > Camshaft Gear/Sprocket > Component Information > Specifications > Page 1820
Camshaft Gear/Sprocket: Service and Repair
Camshaft, Rocker Arm Assembly, Camshaft Seal, and Pulley Installation
Front
1. Loosen the locknuts and the adjusting screws.
2. Dry the camshaft oil seal housing.
3. Apply a light coat of new engine oil to the lip of the camshaft oil seal.
4. Gently tap the new camshaft oil seal (A) into the cylinder head.
-1 Tap the camshaft oil seal in squarely. -2 Install the oil seal about 0.5-1.5 mm (0.02-0.06 in.)
below the surface of the cylinder head.
5. Insert the camshaft (B) into the cylinder head, then install the camshaft thrust cover (C). Always
use a new O-ring (D). Apply new engine oil to the
journals and the cam lobes.
6. Check that the oil seal lips are not distorted.
7. Install the solid dowel pin (E).
8. If the rocker arm assembly is disassembled, reassemble the rocker arm assembly. See: Rocker
Arm Assembly/Service and Repair/Overhaul
9. Remove all of the old liquid gasket from the rocker shaft holder and the cylinder head.
10. Apply liquid gasket, P/N 08717-0004, 08718-0001, 08718-0003, or 08718-0009, evenly to the
rocker shaft holder mating surface of the cylinder
head. Install the component within 5 minutes of applying the liquid gasket. NOTE:
- If you apply liquid gasket P/N 08718-0012, the component must be installed within 4 minutes.
- If too much time has passed after applying the liquid gasket, remove the old liquid gasket and
residue, then reapply the new liquid gasket.
11. Set the rocker arm assembly in place, and loosely install the bolts. Make sure that the rocker
arms are properly positioned on the valve stems.
NOTE:
- Wait at least 30 minutes before filling the engine with oil.
- Do not run the engine for at least 3 hours after installing the rocker arm assembly.
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12. Tighten each bolt two turns at a time in the sequence shown to ensure that the rockers do not
bind on the valves.
13. Install the injector base (A). Always use a new gasket (B).
14. Apply new engine oil to the threads of the camshaft pulley mounting bolt (A). Install the back
cover (B), then install the camshaft pulley (C).
15. Set the camshaft pulleys to top dead center (TDC) before bolting them onto the engine block.
See: Cylinder Head Assembly/Service and
Repair/Removal and Replacement/Cylinder Head Installation
Rear
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Camshaft, Lifters
and Push Rods > Camshaft Gear/Sprocket > Component Information > Specifications > Page 1822
1. Loosen the locknuts and the adjusting screws.
2. Dry the camshaft oil seal housing.
3. Apply a light coat of new engine oil to the lip of the camshaft oil seal.
4. Gently tap the new camshaft oil seal (A) into the cylinder head.
-1 Tap the camshaft oil seal in squarely. -2 Install the oil seal about 0.5-1.5 mm (0.02-0.06 in.)
below the surface of the cylinder head.
5. Insert the camshaft (B) into the cylinder head, then install the camshaft thrust cover (C). Always
use a new O-ring (D). Apply new engine oil to the
journals and the cam lobes.
6. Check that the oil seal lips are not distorted.
7. Install the hollow dowel pin (E).
8. If the rocker arm assembly is disassembled, reassemble the rocker arm assembly. See: Rocker
Arm Assembly/Service and Repair/Overhaul
9. Remove all of the old liquid gasket from the rocker shaft holder and the cylinder head.
10. Apply liquid gasket, P/N 08717-0004, 08718-0001, 08718-0003, or 08718-0009, evenly to the
rocker shaft holder mating surface of the cylinder
head. Install the component within 5 minutes of applying the liquid gasket. NOTE:
- If you apply liquid gasket P/N 08718-0012, the component must be installed within 4 minutes.
- If too much time has passed after applying the liquid gasket, remove the old liquid gasket and
residue, then reapply the new liquid gasket.
11. Set the rocker arm assembly in place, and loosely install the bolts. Make sure that the rocker
arms are properly positioned on the valve stems.
NOTE:
- Wait at least 30 minutes before filling the engine with oil.
- Do not run the engine for at least 3 hours after installing the rocker arm assembly.
12. Tighten each bolt two turns at a time in the sequence shown to ensure that the rockers do not
bind on the valves.
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13. Install the injector base (A). Always use a new gasket (B).
14. Apply new engine oil to the threads of the camshaft pulley mounting bolt (A). Install the back
cover (B), then install the camshaft pulley (C).
15. Set the camshaft pulleys to TDC before bolting them onto the engine block. See: Cylinder Head
Assembly/Service and Repair/Removal and
Replacement/Cylinder Head Installation
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Camshaft, Lifters
and Push Rods > Camshaft, Engine > Component Information > Specifications
Camshaft: Specifications
Camshaft Specifications
Camshaft
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Camshaft, Lifters
and Push Rods > Camshaft, Engine > Component Information > Specifications > Page 1827
Camshaft: Testing and Inspection
Camshaft Inspection
1. Remove the cylinder head. See: Cylinder Head Assembly/Service and Repair/Removal and
Replacement/Cylinder Head Removal
2. Remove the rocker arm assembly. See: Cylinder Head Assembly/Service and
Repair/Overhaul/Rocker Arm Assembly Removal
3. Front: Put the rocker shafts bridge and the rocker shaft holder on the front cylinder head, then
tighten the bolts to the specified torque.
4. Rear: Put the rocker shaft bridge and the rocker shaft holder on the rear cylinder head, then
tighten the bolts to the specified torque.
5. Seat the camshaft by pushing it toward the rear of the cylinder head.
6. Zero the dial indicator against the end of the camshaft. Push the camshaft back and forth and
read the end play. If the end play is beyond the
service limit, replace the thrust cover and recheck. If it is still beyond the service limit, replace the
camshaft.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Camshaft, Lifters
and Push Rods > Camshaft, Engine > Component Information > Specifications > Page 1828
7. Remove the camshaft thrust cover (A), then pull out the camshaft (B).
8. Wipe the camshaft clean, then inspect the lift ramps. Replace the camshaft if any lobes are
pitted, scored, or excessively worn.
9. Measure the diameter of each camshaft journal.
10. Zero the gauge to the journal diameter.
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and Push Rods > Camshaft, Engine > Component Information > Specifications > Page 1829
11. Clean the camshaft bearing surfaces in the cylinder head. Measure the inside diameter of each
camshaft bearing surface, and check for an
out-of-round condition. If the camshaft-to-holder clearance is within limits, go to step 13.
- If the camshaft-to-holder clearance is beyond the service limit and the camshaft has been
replaced, replace the cylinder head.
- If the camshaft-to-holder clearance is beyond the service limit and the camshaft has not been
replaced, go to step 12.
12. Check total runout with the camshaft supported on V-blocks.
- If the total runout of the camshaft is within the service limit, replace the cylinder head.
- If the total runout is beyond the service limit, replace the camshaft and recheck the oil clearance.
If the oil clearance is still out of tolerance, replace the cylinder head.
13. Measure the cam lobe height.
Cam Lobe Height Standard (New):
FRONT
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and Push Rods > Camshaft, Engine > Component Information > Specifications > Page 1830
REAR
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Camshaft, Lifters
and Push Rods > Camshaft, Engine > Component Information > Service and Repair > Camshaft Replacement
Camshaft: Service and Repair Camshaft Replacement
Camshaft Replacement
Front
1. Remove the engine compartment covers. See: Access Cover/Service and Repair
2. Do the battery removal procedure. See: Starting and Charging/Battery/Service and
Repair/Removal and Replacement
3. Drain the engine coolant. See: Cooling System/Coolant/Service and Repair
4. Disconnect the radiator hoses.
5. Remove the exhaust gas recirculation (EGR) valve. See: Powertrain Management/Emission
Control Systems/Exhaust Gas Recirculation/EGR
Valve/Service and Repair
6. Remove the EGR valve stud bolts (A).
7. Remove the timing belt. See: Timing Components/Timing Belt/Service and Repair/Timing Belt
Removal
8. Remove the front rocker arm assembly. See: Cylinder Head Assembly/Service and
Repair/Overhaul/Rocker Arm Assembly Removal
9. Remove the front camshaft pulley.
10. Remove the thrust cover (A), then remove the front camshaft (B).
11. Install the front camshaft in the reverse order of removal. Always use a new O-ring (C). Apply
new engine oil to the journals and the cam lobes.
12. Apply new engine oil to the threads of the camshaft pulley mounting bolt, then install the front
camshaft pulley. See: Cylinder Head
Assembly/Service and Repair/Overhaul/Camshaft, Rocker Arm Assembly, Camshaft Seal, and
Pulley Installation
13. Install the front rocker arm assembly, then tighten the mounting bolts. See: Cylinder Head
Assembly/Service and Repair/Overhaul/Camshaft,
Rocker Arm Assembly, Camshaft Seal, and Pulley Installation
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Camshaft, Lifters
and Push Rods > Camshaft, Engine > Component Information > Service and Repair > Camshaft Replacement > Page 1833
14. Install the timing belt. See: Timing Components/Timing Belt/Service and Repair/Timing Belt
Installation
15. Adjust the valve clearance. See: Cylinder Head Assembly/Valve Clearance/Adjustments
16. Install the EGR valve stud bolts, then install the EGR valve. See: Powertrain
Management/Emission Control Systems/Exhaust Gas
Recirculation/EGR Valve/Service and Repair
17. Connect the radiator hoses.
18. Do the battery installation procedure. See: Starting and Charging/Battery/Service and
Repair/Removal and Replacement
19. Fill the radiator with engine coolant, and bleed the air from the cooling system with the heater
valve open. See: Cooling System/Coolant/Service
and Repair
20. Install the engine compartment covers. See: Access Cover/Service and Repair
21. Do the crankshaft position (CKP) pattern clear/CKP pattern learn procedure. See: Powertrain
Management/Computers and Control
Systems/Testing and Inspection/Initial Inspection and Diagnostic Overview
Rear
1. Remove the engine compartment covers. See: Access Cover/Service and Repair
2. Relieve the fuel pressure. See: Cylinder Head Assembly/Fuel Pressure Release/Service and
Repair
3. Do the battery removal procedure. See: Starting and Charging/Battery/Service and
Repair/Removal and Replacement
4. Drain the engine coolant. See: Cooling System/Coolant/Testing and Inspection
5. Remove the under-hood fuse/relay box from the bracket.
6. Remove the air cleaner assembly. See: Tune-up and Engine Performance Checks/Air Cleaner
Housing/Service and Repair
7. Remove the quick-connect fitting cover, then disconnect the fuel feed hose. See: Cylinder Head
Assembly/Service and Repair/Removal and
Replacement/Cylinder Head Removal
8. Disconnect the heater hoses.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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and Push Rods > Camshaft, Engine > Component Information > Service and Repair > Camshaft Replacement > Page 1834
9. Disconnect the evaporative emission (EVAP) canister hose (A), then remove the EVAP canister
joint (B).
10. Remove the timing belt. See: Timing Components/Timing Belt/Service and Repair/Timing Belt
Removal
11. Remove the rear rocker arm assembly. See: Cylinder Head Assembly/Service and
Repair/Overhaul/Rocker Arm Assembly Removal
12. Remove the rear camshaft pulley.
13. Remove the thrust cover (A), then remove the rear camshaft (B).
14. Install the rear camshaft in the reverse order of removal. Always use a new O-ring (C). Apply
new engine oil to the journals and cam lobes.
15. Apply new engine oil to the threads of the camshaft pulley mounting bolt, then install the rear
camshaft pulley. See: Cylinder Head
Assembly/Service and Repair/Overhaul/Camshaft, Rocker Arm Assembly, Camshaft Seal, and
Pulley Installation
16. Install the rear rocker arm assembly, then tighten the mounting bolts. See: Cylinder Head
Assembly/Service and Repair/Overhaul/Camshaft,
Rocker Arm Assembly, Camshaft Seal, and Pulley Installation
17. Install the timing belt. See: Timing Components/Timing Belt/Service and Repair/Timing Belt
Installation
18. Adjust the valve clearance. See: Cylinder Head Assembly/Valve Clearance/Adjustments
19. Install the EVAP canister joint, then connect the EVAP canister hose.
20. Connect the heater hoses.
21. Connect the fuel feed hose, then install the quick-connect fitting cover. See: Cylinder Head
Assembly/Service and Repair/Removal and
Replacement/Cylinder Head Installation
22. Install the air cleaner assembly. See: Tune-up and Engine Performance Checks/Air Cleaner
Housing/Service and Repair
23. Install the under-hood fuse/relay box to the bracket.
24. Do the battery installation procedure. See: Starting and Charging/Battery/Service and
Repair/Removal and Replacement
25. Inspect for fuel leaks. Turn the ignition switch to ON (II), or press the engine start/stop button to
select the ON mode (do not operate the starter) so
the fuel pump runs for about 2 seconds and pressurizes the fuel line. Repeat this operation three
times, then check for fuel leakage at any point in the fuel line.
26. Fill the radiator with engine coolant, and bleed the air from the cooling system with the heater
valve open. See: Cooling System/Coolant/Service
and Repair
27. Install the engine compartment covers. See: Access Cover/Service and Repair
28. Do the crankshaft position (CKP) pattern clear/CKP pattern learn procedure. See: Powertrain
Management/Computers and Control
Systems/Testing and Inspection/Initial Inspection and Diagnostic Overview
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and Push Rods > Camshaft, Engine > Component Information > Service and Repair > Camshaft Replacement > Page 1836
Camshaft: Service and Repair Camshaft, Rocker Arm Assembly, Camshaft Seal, and Pulley
Installation
Camshaft, Rocker Arm Assembly, Camshaft Seal, and Pulley Installation
Front
1. Loosen the locknuts and the adjusting screws.
2. Dry the camshaft oil seal housing.
3. Apply a light coat of new engine oil to the lip of the camshaft oil seal.
4. Gently tap the new camshaft oil seal (A) into the cylinder head.
-1 Tap the camshaft oil seal in squarely.
Install the oil seal about 0.5-1.5 mm (0.02-0.06 in.) below the surface of the cylinder head.
5. Insert the camshaft (B) into the cylinder head, then install the camshaft thrust cover (C). Always
use a new O-ring (D). Apply new engine oil to the
journals and the cam lobes.
6. Check that the oil seal lips are not distorted.
7. Install the solid dowel pin (E).
8. If the rocker arm assembly is disassembled, reassemble the rocker arm assembly. See: Rocker
Arm Assembly/Service and Repair/Overhaul
9. Remove all of the old liquid gasket from the rocker shaft holder and the cylinder head.
10. Apply liquid gasket, P/N 08717-0004, 08718-0001, 08718-0003, or 08718-0009, evenly to the
rocker shaft holder mating surface of the cylinder
head. Install the component within 5 minutes of applying the liquid gasket. NOTE:
- If you apply liquid gasket P/N 08718-0012, the component must be installed within 4 minutes.
- If too much time has passed after applying the liquid gasket, remove the old liquid gasket and
residue, then reapply the new liquid gasket.
11. Set the rocker arm assembly in place, and loosely install the bolts. Make sure that the rocker
arms are properly positioned on the valve stems.
NOTE:
- Wait at least 30 minutes before filling the engine with oil.
- Do not run the engine for at least 3 hours after installing the rocker arm assembly.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Camshaft, Lifters
and Push Rods > Camshaft, Engine > Component Information > Service and Repair > Camshaft Replacement > Page 1837
12. Tighten each bolt two turns at a time in the sequence shown to ensure that the rockers do not
bind on the valves.
13. Install the injector base (A). Always use a new gasket (B).
14. Apply new engine oil to the threads of the camshaft pulley mounting bolt (A). Install the back
cover (B), then install the camshaft pulley (C).
15. Set the camshaft pulleys to top dead center (TDC) before bolting them onto the engine block.
See: Cylinder Head Assembly/Service and
Repair/Removal and Replacement/Cylinder Head Installation
Rear
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Camshaft, Lifters
and Push Rods > Camshaft, Engine > Component Information > Service and Repair > Camshaft Replacement > Page 1838
1. Loosen the locknuts and the adjusting screws.
2. Dry the camshaft oil seal housing.
3. Apply a light coat of new engine oil to the lip of the camshaft oil seal.
4. Gently tap the new camshaft oil seal (A) into the cylinder head.
-1 Tap the camshaft oil seal in squarely.
Install the oil seal about 0.5-1.5 mm (0.02-0.06 in.) below the surface of the cylinder head.
5. Insert the camshaft (B) into the cylinder head, then install the camshaft thrust cover (C). Always
use a new O-ring (D). Apply new engine oil to the
journals and the cam lobes.
6. Check that the oil seal lips are not distorted.
7. Install the hollow dowel pin (E).
8. If the rocker arm assembly is disassembled, reassemble the rocker arm assembly. See: Rocker
Arm Assembly/Service and Repair/Overhaul
9. Remove all of the old liquid gasket from the rocker shaft holder and the cylinder head.
10. Apply liquid gasket, P/N 08717-0004, 08718-0001, 08718-0003, or 08718-0009, evenly to the
rocker shaft holder mating surface of the cylinder
head. Install the component within 5 minutes of applying the liquid gasket. NOTE:
- If you apply liquid gasket P/N 08718-0012, the component must be installed within 4 minutes.
- If too much time has passed after applying the liquid gasket, remove the old liquid gasket and
residue, then reapply the new liquid gasket.
11. Set the rocker arm assembly in place, and loosely install the bolts. Make sure that the rocker
arms are properly positioned on the valve stems.
NOTE:
- Wait at least 30 minutes before filling the engine with oil.
- Do not run the engine for at least 3 hours after installing the rocker arm assembly.
12. Tighten each bolt two turns at a time in the sequence shown to ensure that the rockers do not
bind on the valves.
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Camshaft, Lifters
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13. Install the injector base (A). Always use a new gasket (B).
14. Apply new engine oil to the threads of the camshaft pulley mounting bolt (A). Install the back
cover (B), then install the camshaft pulley (C).
15. Set the camshaft pulleys to TDC before bolting them onto the engine block. See: Cylinder Head
Assembly/Service and Repair/Removal and
Replacement/Cylinder Head Installation
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Rocker Arm Assembly: Specifications
Rocker arm Specifications
Rocker arm
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Inspection
Rocker Arm Assembly: Testing and Inspection Rocker Arm and Shaft Inspection
Rocker Arm and Shaft Inspection
1. Remove the rocker arm assembly. See: Cylinder Head Assembly/Service and
Repair/Overhaul/Rocker Arm Assembly Removal
2. Disassemble the rocker arm assembly. See: Service and Repair/Overhaul
3. Measure the diameter of the shaft at the first rocker location.
4. Zero the gauge (A) to the shaft diameter.
5. Measure the inside diameter of the rocker arm, and check it for an out-of-round condition.
6. Repeat for all rockers and both shafts. If the clearance is over the limit, replace the rocker shaft
and all over-tolerance rocker arms. If any intake
rocker arm needs replacement, replace all rocker arms in that set (primary and secondary).
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Inspection > Page 1845
VTEC Rocker Arms
7. Inspect the rocker arm piston (A). Slide them into the rocker arms. If they do not move smoothly,
replace the rocker arm set.
NOTE:
- Apply new engine oil to the rocker arm piston when reassembling.
- When removing the rocker arm piston from the intake secondary rocker arm (B), carefully apply
air pressure to the oil passage of the rocker arm.
8. Reassemble the rocker arm assembly. See: Service and Repair/Overhaul
9. Install the rocker arm assembly. See: Cylinder Head Assembly/Service and
Repair/Overhaul/Camshaft, Rocker Arm Assembly, Camshaft Seal,
and Pulley Installation
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Camshaft, Lifters
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Inspection > Page 1846
Rocker Arm Assembly: Testing and Inspection VTEC Rocker Arm Test
VTEC Rocker Arm Test
Special Tools Required
- VTEC air stop tool B 07AAJ-R70A200
- VTEC air adapter 070AJ-001A101
- Air pressure regulator 07AAJ-PNAA101
- VTEC air stop tool A 07AAJ-R70A100
1. Start the engine and let it run for 5 minutes, then turn the ignition switch to LOCK (0), or press
the engine start/stop button to select the OFF
mode.
2. Remove the six spark plugs.
3. Remove the cylinder head covers. See: Cylinder Head Assembly/Valve Cover/Service and
Repair/Cylinder Head Cover Removal
4. Rotate the crankshaft pulley clockwise, and visually check all the intake primary rocker arms (A)
and the intake secondary rocker arms (B) moves
independently. If the intake primary rocker arm and the intake secondary rocker arm move together, remove the
intake primary rocker arm and the intake secondary rocker arm as an assembly, and check that the
pistons in the rocker arms move smoothly. If any intake rocker arm needs replacing, replace the
primary and secondary rocker arms as an assembly, then retest.
- If the intake primary rocker arm and the intake secondary rocker arm move independently, go to
step 5.
5. Check that the air pressure on the shop air compressor gauge indicates over 981 kPa (10.0
kgf/cm2, 142 psi).
6. Inspect the valve clearance. See: Cylinder Head Assembly/Valve Clearance/Adjustments
7. Remove the sealing bolts, then install the VTEC air stop tool B (A) and the VTEC air adapter (B)
to the inspection hole, then connect the air
pressure regulator (C) as shown.
FRONT
8. Remove the sealing bolts, then install the VTEC air stop tool A (A) and the VTEC air adapter (B)
to the inspection hole, then connect the air
pressure regulator (C) as shown.
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Inspection > Page 1847
9. Loosen the valve on the regulator, and apply the specified air pressure.
Specified Air Pressure:
550-690 kPa (5.6-7.0 kgf/cm2, 80-100 psi)
REAR
10. With the specified air pressure applied, rotate the crankshaft pulley clockwise, and visually
check all the intake primary rocker arms (A) and the
intake secondary rocker arms (B) move together. If the intake primary rocker arm and the intake secondary rocker arm move independently, remove
the intake primary rocker arm and the intake secondary rocker arm as an assembly, and check that
the pistons in the rocker arms move smoothly. If any intake rocker arm needs replacing, replace
the primary and secondary rocker arms as an assembly, then retest.
- If the intake primary rocker arm and the intake secondary rocker arm move together, go to step
11.
11. Remove the air pressure regulator, the VTEC air adapter, the VTEC air stop tool A, and the
VTEC air stop tool B.
12. Tighten the sealing bolts to 22 N-m (2.2 kgf-m, 16 lbf-ft).
13. Install the cylinder head covers. See: Cylinder Head Assembly/Valve Cover/Service and
Repair/Cylinder Head Cover Installation
14. Install the six spark plugs.
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Rocker Arm Assembly Removal
Rocker Arm Assembly: Removal and Replacement Rocker Arm Assembly Removal
Rocker Arm Assembly Removal
Front
1. Remove the cylinder head cover. See: Cylinder Head Assembly/Valve Cover/Service and
Repair/Cylinder Head Cover Removal
2. Loosen the locknuts and the adjusting screws (A).
3. Remove the rocker shaft bridge mounting bolts, the rocker shaft holder mounting bolts, and the
rocker arm assembly.
-1 Loosen the rocker shaft bridge mounting bolts and the rocker shaft holder mounting bolts in
sequence two turns at a time, to prevent damaging
the valves or the rocker arm assembly.
-2 When removing the rocker arm assembly, do not remove the rocker shaft bridge mounting bolts
and the rocker shaft holder mounting bolts.
The bolts will keep the rocker arms on the shafts.
Rear
4. Remove the cylinder head cover. See: Cylinder Head Assembly/Valve Cover/Service and
Repair/Cylinder Head Cover Removal
5. Loosen the locknuts and the adjusting screws (A).
6. Remove the rocker shaft bridge mounting bolts, the rocker shaft holder mounting bolts, and the
rocker arm assembly.
-1 Loosen the rocker shaft bridge mounting bolts and the rocker shaft holder mounting bolts in
sequence two turns at a time, to prevent damaging
the valves or the rocker arm assembly.
-2 When removing the rocker arm assembly, do not remove the rocker shaft bridge mounting bolts
and the rocker shaft holder mounting bolts.
The bolts will keep the rocker arms on the shafts.
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Rocker Arm Assembly Removal > Page 1851
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Rocker Arm Assembly Removal > Page 1852
Rocker Arm Assembly: Removal and Replacement Camshaft, Rocker Arm Assembly, Camshaft
Seal, and Pulley Installation
Camshaft, Rocker Arm Assembly, Camshaft Seal, and Pulley Installation
Front
1. Loosen the locknuts and the adjusting screws.
2. Dry the camshaft oil seal housing.
3. Apply a light coat of new engine oil to the lip of the camshaft oil seal.
4. Gently tap the new camshaft oil seal (A) into the cylinder head.
-1 Tap the camshaft oil seal in squarely.
Install the oil seal about 0.5-1.5 mm (0.02-0.06 in.) below the surface of the cylinder head.
5. Insert the camshaft (B) into the cylinder head, then install the camshaft thrust cover (C). Always
use a new O-ring (D). Apply new engine oil to the
journals and the cam lobes.
6. Check that the oil seal lips are not distorted.
7. Install the solid dowel pin (E).
8. If the rocker arm assembly is disassembled, reassemble the rocker arm assembly. See:
Overhaul
9. Remove all of the old liquid gasket from the rocker shaft holder and the cylinder head.
10. Apply liquid gasket, P/N 08717-0004, 08718-0001, 08718-0003, or 08718-0009, evenly to the
rocker shaft holder mating surface of the cylinder
head. Install the component within 5 minutes of applying the liquid gasket. NOTE:
- If you apply liquid gasket P/N 08718-0012, the component must be installed within 4 minutes.
- If too much time has passed after applying the liquid gasket, remove the old liquid gasket and
residue, then reapply the new liquid gasket.
11. Set the rocker arm assembly in place, and loosely install the bolts. Make sure that the rocker
arms are properly positioned on the valve stems.
NOTE:
- Wait at least 30 minutes before filling the engine with oil.
- Do not run the engine for at least 3 hours after installing the rocker arm assembly.
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Rocker Arm Assembly Removal > Page 1853
12. Tighten each bolt two turns at a time in the sequence shown to ensure that the rockers do not
bind on the valves.
13. Install the injector base (A). Always use a new gasket (B).
14. Apply new engine oil to the threads of the camshaft pulley mounting bolt (A). Install the back
cover (B), then install the camshaft pulley (C).
15. Set the camshaft pulleys to top dead center (TDC) before bolting them onto the engine block.
See: Cylinder Head Assembly/Service and
Repair/Removal and Replacement/Cylinder Head Installation
Rear
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Rocker Arm Assembly Removal > Page 1854
1. Loosen the locknuts and the adjusting screws.
2. Dry the camshaft oil seal housing.
3. Apply a light coat of new engine oil to the lip of the camshaft oil seal.
4. Gently tap the new camshaft oil seal (A) into the cylinder head.
-1 Tap the camshaft oil seal in squarely.
Install the oil seal about 0.5-1.5 mm (0.02-0.06 in.) below the surface of the cylinder head.
5. Insert the camshaft (B) into the cylinder head, then install the camshaft thrust cover (C). Always
use a new O-ring (D). Apply new engine oil to the
journals and the cam lobes.
6. Check that the oil seal lips are not distorted.
7. Install the hollow dowel pin (E).
8. If the rocker arm assembly is disassembled, reassemble the rocker arm assembly. See:
Overhaul
9. Remove all of the old liquid gasket from the rocker shaft holder and the cylinder head.
10. Apply liquid gasket, P/N 08717-0004, 08718-0001, 08718-0003, or 08718-0009, evenly to the
rocker shaft holder mating surface of the cylinder
head. Install the component within 5 minutes of applying the liquid gasket. NOTE:
- If you apply liquid gasket P/N 08718-0012, the component must be installed within 4 minutes.
- If too much time has passed after applying the liquid gasket, remove the old liquid gasket and
residue, then reapply the new liquid gasket.
11. Set the rocker arm assembly in place, and loosely install the bolts. Make sure that the rocker
arms are properly positioned on the valve stems.
NOTE:
- Wait at least 30 minutes before filling the engine with oil.
- Do not run the engine for at least 3 hours after installing the rocker arm assembly.
12. Tighten each bolt two turns at a time in the sequence shown to ensure that the rockers do not
bind on the valves.
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Rocker Arm Assembly Removal > Page 1855
13. Install the injector base (A). Always use a new gasket (B).
14. Apply new engine oil to the threads of the camshaft pulley mounting bolt (A). Install the back
cover (B), then install the camshaft pulley (C).
15. Set the camshaft pulleys to TDC before bolting them onto the engine block. See: Cylinder Head
Assembly/Service and Repair/Removal and
Replacement/Cylinder Head Installation
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Page 1856
Rocker Arm Assembly: Overhaul
Rocker Arm and Shaft Disassembly/Reassembly
Front
NOTE:
- Identify parts as they are removed so they can be reinstalled in their original locations.
- Inspect the rocker shafts and the rocker arms. See: Cylinder Head Assembly/Service and
Repair/Overhaul/Rocker Arm and Shaft Inspection
- If reused, the rocker arms must be installed in their original locations.
- When removing or installing the rocker arm assembly, do not remove the mounting bolts. The
bolts will keep the rocker arms, the rocker shaft bridge, and the rocker shaft holder on the shaft.
- If the rocker shaft cannot be removed or installed by hand, remove or install the rocker shaft by
heating the rocker shaft bridge.
- Bundle the rocker arms with rubber bands to keep them together as a set, and remove the bands
after the rocker arms have been installed.
- Prior to reassembling, clean all the parts in solvent, dry them, and apply new engine oil to all
contact points and bearing surfaces.
- When replacing the rocker arm assembly, remove the fastening hardware from the new rocker
arm assembly.
- Never remove any of the circlips that retain the lost motion assemblies in the rocker shaft bridge.
The circlips are not available separately, and are factory installed in the rocker shaft bridge. To
remove the lost motion assemblies, first remove the rocker shafts and the rocker arms.
Rear
NOTE:
- Identify parts as they are removed so they can be reinstalled in their original locations.
- Inspect the rocker shafts and the rocker arms. See: Cylinder Head Assembly/Service and
Repair/Overhaul/Rocker Arm and Shaft Inspection
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Page 1857
- If reused, the rocker arms must be installed in their original locations.
- When removing or installing the rocker arm assembly, do not remove the mounting bolts. The
bolts will keep the rocker arms, the rocker shaft bridge, and the rocker shaft holder on the shaft.
- If the rocker shaft cannot be removed or installed by hand, remove or install the rocker shaft by
heating the rocker shaft bridge.
- Bundle the rocker arms with rubber bands to keep them together as a set, and remove the bands
after the rocker arms have been installed.
- Prior to reassembling, clean all the parts in solvent, dry them, and apply new engine oil to all
contact points and bearing surfaces.
- When replacing the rocker arm assembly, remove the fastening hardware from the new rocker
arm assembly.
- Never remove any of the circlips that retain the lost motion assemblies in the rocker shaft bridge.
The circlips are not available separately, and are factory installed in the rocker shaft bridge. To
remove the lost motion assemblies, first remove the rocker shafts and the rocker arms.
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Instructions > Acronym Definitions
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Instructions > How to Read Schematics > Circuit Schematics
Variable Valve Timing Actuator: Diagram Information and Instructions Circuit Schematics
Circuit Schematics
Each schematic represents one circuit. A circuit's wires and components are arranged to show
current flow, from power at the top of the diagram, to ground at the bottom.
Shared Circuits
Other circuits may share power or ground terminals or wiring with the circuit shown. A wire that
connects one circuit to another, for example, is cut short and has an arrowhead at the end of it
pointing in the direction of current flow. Next to the arrowhead is the name of the circuit or
component which
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shares that wiring. To quickly check shared wiring, check the operation of a component it serves. If
that component works, you know the shared wiring is OK.
Connectors
All in-line and junction connectors are numbered (C725, C416, etc.). Component connectors are
not numbered but are identified either by the name of the component if the component only has
one connector, or by a capital letter (A, B, C, etc.) if the component has more than one connector.
Below most connector numbers and component names are PHOTO and VIEW numbers. The
PHOTO number refers to a photo at Vehicle Level Locations that shows the connector's location on
the car. The VIEW number refers to an connector view at the Vehicle Level Connector Views that
shows the connector terminals, wire colors, connector cavity numbers, and other details.
The connector cavity numbering sequence begins at the top left corner of the connector as seen
from either of the viewpoints. Except for the DLC (data link connector), disregard any numbers
molded into the connector housing.
Wires
Wires are identified by the abbreviated names of their colors; the second color is the color of the
stripe. Wires are also identified by their location in a connector. The number "2" next to the male
and female wire terminals at C554, for example, means those terminals join in cavity 2 of connector
C554.
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Variable Valve Timing Actuator: Diagram Information and Instructions Power Distribution
Schematics
Power Distribution Schematics
Power Distribution schematics show how power is supplied from the positive battery terminal to
various circuits in the vehicle. Refer to the Power Distribution Diagram Set to get a more detailed
understanding of how power is supplied to the circuit you're working on. Individual circuit
schematics begin with a fuse. So if Power Distribution shows that an inoperative circuit and another
circuit share a fuse, check a component in the other circuit. If it works, you know the fuse is good
and power is available to the inoperative circuit.
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Variable Valve Timing Actuator: Diagram Information and Instructions Ground Distribution
Schematics
Ground Distribution Schematics
This sample Ground Distribution schematic shows all of the components that share the same
ground point.
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Troubleshoot Electrical Systems
Variable Valve Timing Actuator: Diagnostic Aids How to Troubleshoot Electrical Systems
How to Troubleshoot Electrical Systems
Tips and Precautions
Before Troubleshooting
1. Check applicable fuses in the appropriate fuse/relay box.
2. Check the battery for damage, state of charge, and clean and tight connections.
NOTICE Do not quick-charge a battery unless the battery ground cable has been disconnected, otherwise
you will damage the alternator diodes.
- Do not attempt to crank the engine with the battery ground cable loosely connected or you will
severely damage the wiring.
Handling Connectors
- Make sure the connectors are clean and have no loose wire terminals.
- Make sure multiple cavity connectors are packed with dielectric grease (except watertight
connectors).
- All connectors have push-down release type locks (A).
- Some connectors have a clip on their side used to attach them to a mount bracket on the body or
on another component. This clip has a pull type lock.
- Some mounted connectors cannot be disconnected unless you first release the lock and remove
the connector from its mount bracket (A).
- Never try to disconnect connectors by pulling on their wires; pull on the connector halves instead.
- Always reinstall plastic covers.
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- Before connecting connectors, make sure the terminals (A) are in place and not bent.
- Check for loose retainers (A) and rubber seals (B).
- The backs of some connectors are packed with dielectric grease. Add grease if necessary. If the
grease is contaminated, replace it.
- Insert the connector all the way and make sure it is securely locked.
- Position wires so that the open end of the cover faces down.
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Handling Wires and Harnesses
- Secure wires and wire harnesses to the frame with their respective wire ties at the designated
locations.
- Remove clips carefully; don't damage their locks (A).
- After installing harness clips, make sure the harness doesn't interfere with any moving parts.
- Keep wire harnesses away from exhaust components and other hot parts, from sharp edges of
brackets and holes, and from exposed screws and bolts.
- Seat grommets in their grooves properly (A). Do not leave grommets distorted (B).
Testing and Repairs
- Do not use wires or harnesses with broken insulation. Replace them or repair them by wrapping
the break with electrical tape.
- Never attempt to modify, splice, or repair SRS wiring. If there is an open or damage in SRS wiring
or terminals, replace the harness.
- After installing parts, make sure that no wires are pinched under them.
- When using electrical test equipment, follow the manufacturer's instructions and those described
in this data.
- If possible, insert the probe of the tester from the wire side (except waterproof connector).
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- Use back probe adaptor 07TAZ-001020A.
- Refer to the instructions in the Honda Terminal Kit for identification and replacement of connector
terminals.
Five-step Troubleshooting
1. Verify The Complaint:
Turn on all the components in the problem circuit to verify the client complaint. Note the symptoms.
Do not begin disassembly or testing until you have narrowed down the problem area.
2. Analyze The Schematic:
Look up the schematic for the problem circuit. Determine how the circuit is supposed to work by
tracing the current paths from the power feed through the circuit components to ground. If several
circuits fail at the same time, the fuse or a ground is a likely cause.
Based on the symptoms and your understanding of the circuit operation, identify one or more
possible causes of the problem.
3. Isolate The Problem By Testing The Circuit:
Make circuit tests to check the diagnosis you made in step 2. Keep in mind that a logical, simple
procedure is the key to efficient troubleshooting. Test for the most likely cause of failure first. Try to
make tests at points that are easily accessible.
4. Fix The Problem:
Once the specific problem is identified, make the repair. Be sure to use proper tools and safe
procedures.
5. Make Sure The Circuit Works:
Turn on all components in the repaired circuit in all modes to make sure you've fixed the entire
problem. If the problem was a blown fuse, be sure to test all of the circuits on the fuse. Make sure
no new problems turn up and the original problem does not recur.
Wire Color Codes
The following abbreviations are used to identify wire colors in the circuit schematics:
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The wire insulation has one color or one color with another color stripe. The second color is the
stripe.
How to Check for DTCs with the Honda Diagnostic System (HDS)
NOTE: For specific operations, refer to the user's manual that came with the Honda Diagnostic
System (HDS). Make sure the HDS is loaded with the latest software.
1. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the
dashboard.
2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
3. Make sure the HDS communicates with the vehicle, if it doesn't, troubleshoot the DLC circuit.
See: Powertrain Management/Computers and
Control Systems/Testing and Inspection/Component Tests and General Diagnostics/DLC Circuit
Troubleshooting
4. Enter the BODY ELECTRICAL then select the desired TEST MODE menu.
5. Check for DTCs with the HDS.
NOTE: If the DTCs do not pertain to the selected menu, select the All DTC Check icon to view all
Body DTCs.
6. If any DTCs are indicated, note them, and go to the indicated DTC troubleshooting.
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Variable Valve Timing Actuator: Diagnostic Aids Terminal Replacement Procedures
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Variable Valve Timing Actuator: Electrical Diagrams
Diagram 31-0
Diagrams: Other diagrams referred to by number (See Diagram ##-#, etc.) within these diagrams
can be found at Diagrams by Number. See: Diagrams/Electrical Diagrams/Diagrams By Number
Locations: Location photographs (references to PHOTOS) referred to within these diagrams can be
found at Locations by Photo Number. See: Locations/Component Locations/Locations By Photo
Number
Connector Views: Connector terminal views (references to VIEWS) referred to within these
diagrams can be found at Connector Views by View Number. See: Diagrams/Connector
Views/Connector Views By View Number
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Connecting Rod Bearing: Specifications Tightening Torques and Sequences
Connecting Rod Cap
Measure the diameter of each bolt at point A and point B. If difference in diameter is out of
tolerance (0-0.1 mm or 0.004 in.), replace the connecting rod bolt.
Tightening torque .................................................................................................................................
.................................... 20 N-m (2.0 kgf-m, 14 lbf-ft) Tighten further ...................................................
..............................................................................................................................................................
90 °
Connecting Rod Bearing Selection
Connecting Rod Journal Code Locations
Connecting Rod Journal Code Locations
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Replacement Bearing Table
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Connecting Rod Bearing: Service and Repair
Connecting Rod Bearing Replacement
Connecting Rod Bearing Clearance Inspection
1. Remove the connecting rod cap and the bearing half. See: Crankshaft/Service and
Repair/Crankshaft and Piston Removal
2. Clean the crankshaft rod journal and bearing half with a clean shop towel.
3. Place a strip of plastigage across the rod journal.
4. Reinstall the bearing half and the cap, and tighten the bolts.
NOTE:
- Apply new engine oil to the bolt threads and flanges.
- Do not rotate the crankshaft during inspection.
5. Remove the rod cap and the bearing half and measure the widest part of the plastigage.
Connecting Rod Bearing-to-Journal Oil Clearance
6. If the plastigage measures too wide or too narrow, remove the upper half of the bearing, then
install a new, complete bearing with the same color
code, and recheck the clearance. Do not file, shim, or scrape the bearings or the caps to adjust
clearance.
7. If the plastigage shows the clearance is still incorrect, try the next larger or smaller bearing (the
color listed above or below that one), and check
clearance again. If the proper clearance cannot be obtained by using the appropriate larger or
smaller bearings, replace the crankshaft and start over. See: Crankshaft/Service and
Repair/Crankshaft and Piston Removal
Connecting Rod Bearing Selection
Each connecting rod falls into one of four tolerance ranges (from 0 to 0.024 mm (0.0009 in.), in
0.006 mm (0.0002 in.) increments) depending on the size of its big end bore.
It's then stamped with a number or bar (1, 2, 3, or 4/I, II, III, or IIII) indicating the range. You may
find any combination of 1, 2, 3, or 4/I, II, III, or IIII in any engine.
Normal Bore Size
Inspect the connecting rod for cracks and heat damage.
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Connecting Rod Journal Code Locations
Numbers or bars have been stamped on the side of each connecting rod as a code for the size of
the big end. Use them, and the letters or bars stamped on the crank (codes for rod journal size), to
choose the correct bearings. If the codes are indecipherable because of an accumulation of dirt
and dust, do not scrub them with a wire brush or scraper. Clean them only with solvent or
detergent.
Connecting Rod Journal Code Locations (Letters or Bars)
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Connecting Rod: Specifications Standards and Service Limits
Connecting rod Specifications
Connecting rod
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Connecting Rod: Specifications Tightening Torques and Sequences
Connecting Rod Cap
Measure the diameter of each bolt at point A and point B. If difference in diameter is out of
tolerance (0-0.1 mm or 0.004 in.), replace the connecting rod bolt.
Tightening torque .................................................................................................................................
.................................... 20 N-m (2.0 kgf-m, 14 lbf-ft) Tighten further ...................................................
..............................................................................................................................................................
90 °
Connecting Rod Bearing Selection
Connecting Rod Journal Code Locations
Connecting Rod Journal Code Locations
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Replacement Bearing Table
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Connecting Rod: Testing and Inspection
Connecting Rod and Crankshaft End Play Inspection
1. Remove the oil pump. See: Engine Lubrication/Oil Pump/Service and Repair
2. Remove the baffle plate. See: Crankshaft/Service and Repair/Crankshaft and Piston Removal
3. Measure the connecting rod end play with a feeler gauge (A) between the connecting rod (B)
and the crankshaft (C).
Connecting Rod End Play
4. If the connecting rod end play is beyond the service limit, install a new connecting rod and
recheck. If it is still beyond the service limit, replace
the crankshaft. See: Crankshaft/Service and Repair/Crankshaft and Piston Removal
5. Push the crankshaft firmly away from the dial indicator, and zero the dial against the end of the
crankshaft. Then pull the crankshaft firmly back
toward the indicator; the dial reading should not exceed the service limit.
Crankshaft End Play
6. If the end play is excessive, replace the thrust washers and recheck. If it is still beyond the
service limit, replace the crankshaft. See:
Crankshaft/Service and Repair/Crankshaft and Piston Removal
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Connecting Rod: Service and Repair
Piston, Pin, and Connecting Rod Replacement
Disassembly
1. Remove the pistons from the engine block. See: Crankshaft/Service and Repair/Crankshaft and
Piston Removal
2. Apply new engine oil to the piston pin snap rings (A) and turn them in the ring grooves until the
end gaps are lined up with the cutouts in the
piston pin bores (B). NOTE: Take care not to damage the ring grooves.
3. Remove the snap rings (A) from both sides of each piston. Start at the cutout in the piston pin
bore. Remove the snap rings carefully so they do not
go flying or get lost. Wear eye protection.
4. Separately heat each piston and connecting rod assembly to about 158 °F (70 °C), then remove
the piston pin.
Inspection
NOTE: Inspect the piston, the piston pin, and the connecting rod when they are at room
temperature.
1. Measure the diameter of the piston pin.
Piston Pin Diameter
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2. Zero the dial indicator to the piston pin diameter.
3. Check the difference between the piston pin diameter and the piston pin hole diameter on the
piston.
J35Z6 engine
J37A4 engine
4. Measure the piston pin-to-connecting rod clearance.
Piston Pin-to-Connecting Rod Clearance
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Reassembly
1. Install a piston pin snap ring (A) only on one side.
2. Coat the piston pin bore in the piston, the bore in the connecting rod, and the piston pin with new
engine oil.
3. Heat the piston to about 158 °F (70 °C).
4. Assemble the piston (A) and the connecting rod (B) with the embossed marks (C) on the same
side. Install the piston pin (D).
NOTE: Apply new engine oil to the piston pin.
5. Install the remaining snap ring.
6. Reassemble the other pistons the same way.
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Coolant Drain Plug: Service and Repair
Engine Block Sealing Bolt Installation
NOTE: When installing the sealing bolt (A), always use a new washer (B).
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Crankshaft Gear/Sprocket: Service and Repair
Timing Belt Drive Pulley Replacement
1. Remove the timing belt. See: Timing Components/Timing Belt/Service and Repair/Timing Belt
Removal
2. Remove the timing belt stopper (A), then remove the timing belt drive pulley (B) and the key (C).
3. Inspect the timing belt drive pulley and the key for damage. If it is cracked or damaged, replace
the timing belt drive pulley.
4. Install the new timing belt drive pulley and the key, then install the timing belt stopper.
5. Install the timing belt. See: Timing Components/Timing Belt/Service and Repair/Timing Belt
Installation
6. Do the crankshaft position (CKP) pattern clear/CKP pattern learn procedure. See: Powertrain
Management/Computers and Control
Systems/Testing and Inspection/Initial Inspection and Diagnostic Overview
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Crankshaft Main Bearing: Specifications Tightening Torques and Sequences
Crankshaft Bearing Cap
Bearing cap bolts .................................................................................................................................
.................................... 74 N-m (7.5 kgf-m, 54 lbf-ft) Bearing cap side bolts .......................................
........................................................................................................................ 49 N-m (50 kgf-m, 36
lbf-ft)
Main Bearing Selection
Crankshaft Bore Code Location
Main Journal Code Location
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Replacement Bearing Table
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Crankshaft Main Bearing: Service and Repair
Crankshaft Main Bearing Replacement
Main Bearing Clearance Inspection
1. Remove the main bearing caps and the bearing halves. See: Crankshaft/Service and
Repair/Crankshaft and Piston Removal
2. Clean each main journal and bearing half with a clean shop towel.
3. Place one strip of plastigage across each main journal.
NOTE: If the engine is still in the vehicle when you bolt the main cap down to check the clearance,
the weight of the crankshaft and the drive plate will flatten the plastigage further than just the torque
on the cap bolt and give you an incorrect reading. For an accurate reading, support the crank with
a jack under the counterweights, and check only one bearing at a time.
4. Reinstall the bearings and the caps, then tighten the bearing cap bolts to 74 N-m (7.5 kgf-m, 54
lbf-ft), and the bearing cap side bolts to 49 N-m
(50 kgf-m, 36 lbf-ft) in the proper sequence.. See: Crankshaft/Service and Repair/Crankshaft and
Piston Installation NOTE:
- Apply new engine oil to the bolt threads and flanges.
- Do not rotate the crankshaft during inspection.
5. Remove the cap and the bearing half, and measure the widest part of the plastigage.
Main Bearing-to-Journal Oil Clearance
6. If the plastigage measures too wide or too narrow, remove the crankshaft, and remove the upper
half of the bearing. Install a new, complete
bearing with the same color code, and recheck the clearance. Do not file, shim, or scrape the
bearings or the caps to adjust clearance.
7. If the plastigage shows the clearance is still incorrect, try the next larger or smaller bearing (the
color listed above or below that one), and check
clearance again. If the proper clearance cannot be obtained by using the appropriate larger or
smaller bearings, replace the crankshaft and start over. See: Crankshaft/Service and
Repair/Crankshaft and Piston Removal
Main Bearing Selection
Crankshaft Bore Code Location
Letters or bars have been stamped on the end of the engine block as a code for the size of each of
the four main journal bores.
Use them, and the numbers stamped on the crankshaft (codes for main journal size), to choose the
correct bearings. If the codes are indecipherable because of an accumulation of dirt and dust, do
not scrub them with a wire brush or scraper. Clean them only with solvent or detergent.
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Main Journal Code Locations (Numbers or Bars)
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Crankshaft: Specifications
Crankshaft Specifications
Crankshaft
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Play Inspection
Crankshaft: Testing and Inspection Connecting Rod and Crankshaft End Play Inspection
Connecting Rod and Crankshaft End Play Inspection
1. Remove the oil pump. See: Engine Lubrication/Oil Pump/Service and Repair
2. Remove the baffle plate. See: Service and Repair/Crankshaft and Piston Removal
3. Measure the connecting rod end play with a feeler gauge (A) between the connecting rod (B)
and the crankshaft (C).
Connecting Rod End Play
4. If the connecting rod end play is beyond the service limit, install a new connecting rod and
recheck. If it is still beyond the service limit, replace
the crankshaft. See: Service and Repair/Crankshaft and Piston Removal
5. Push the crankshaft firmly away from the dial indicator, and zero the dial against the end of the
crankshaft. Then pull the crankshaft firmly back
toward the indicator; the dial reading should not exceed the service limit.
Crankshaft End Play
6. If the end play is excessive, replace the thrust washers and recheck. If it is still beyond the
service limit, replace the crankshaft. See: Service and
Repair/Crankshaft and Piston Removal
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Assembly > Crankshaft, Engine > Component Information > Testing and Inspection > Connecting Rod and Crankshaft End
Play Inspection > Page 1942
Crankshaft: Testing and Inspection Crankshaft Inspection
Crankshaft Inspection
Out-of-Round and Taper
1. Remove the crankshaft from the engine block. See: Service and Repair/Crankshaft and Piston
Removal
2. Remove the CKP pulse plate from the crankshaft. See: Powertrain Management/Computers and
Control Systems/Crankshaft Position
Sensor/Service and Repair/CKP Pulse Plate Replacement
3. Clean the crankshaft oil passages with pipe cleaners or a suitable brush.
4. Check the keyway slot and the threaded holes for damage.
5. Measure the out-of-round at the middle of each rod and the main journal in two places. The
difference between measurements on each journal
must not be more than the service limit.
Journal Out-of-Round
6. Measure the taper at the edges of each rod and main journal. The difference between
measurements on each journal must not be more than the
service limit.
Journal Taper
Straightness
7. Place the V-blocks on a flat surface.
8. Check the total runout with the crankshaft supported on V-blocks.
9. Measure the runout on all of the main journals. Rotate the crankshaft two complete revolutions.
The difference between measurements on each
journal must not be more than the service limit.
Crankshaft Total Runout
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Play Inspection > Page 1943
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Assembly > Crankshaft, Engine > Component Information > Service and Repair > Crankshaft and Piston Removal
Crankshaft: Service and Repair Crankshaft and Piston Removal
Crankshaft and Piston Removal
1. Remove the engine/transmission. See: Service and Repair/Engine Removal
2. Remove the transmission. See: Transmission and Drivetrain/Automatic
Transmission/Transaxle/Service and Repair/Removal and
Replacement/Automatic Transmission Removal
3. Remove the drive plate. See: Transmission and Drivetrain/Flex Plate/Service and Repair
4. Remove the cylinder heads:
- J35Z6 engine See: Cylinder Head Assembly/Service and Repair/Removal and
Replacement/Cylinder Head Removal
- J37A4 engine See: Cylinder Head Assembly/Service and Repair/Removal and
Replacement/Cylinder Head Removal
5. Remove the timing belt drive pulley from the crankshaft:
- J35Z6 engine See: Crankshaft Gear/Sprocket/Service and Repair
- J37A4 engine See: Crankshaft Gear/Sprocket/Service and Repair
6. Remove the oil pan. See: Engine Lubrication/Oil Pan/Service and Repair/Engine Oil Pan
Removal
7. Remove the engine block end cover.
8. Remove the rocker arm oil control solenoid/oil filter assembly.
9. Remove the oil strainer (A), the baffle plate (B), and the oil pump (C).
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1946
10. J35Z6 engine: If you can feel a ridge of metal or hard carbon around the top of any cylinder,
remove it with a ridge reamer (A). Follow the reamer
manufacturer's instructions. If the ridge is not removed, it may damage the piston as it's pushed
out.
11. Remove the connecting rod caps after setting the crank pin at bottom dead center (BDC) for
each cylinder. Remove the piston/connecting rod
assembly by pushing on the connecting rod. Take care not to damage the oil jets, the crank pin, or
the cylinder with the connecting rod.
12. Remove the bearing from the cap. Keep all caps/bearings in order.
13. Remove the upper bearing halves from the connecting rods, and set them aside with their
respective caps.
14. After removing a piston/connecting rod assembly, reinstall the cap on the rod.
15. To avoid confusion during reassembly, mark each piston/connecting rod assembly with its
cylinder number.
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1947
16. Loosen the bearing cap bolts and the bearing cap side bolts in sequence 1/3 turn at a time;
repeat the sequence until all bolts are loosened.
17. Remove the bearing cap bolts (A) and the bearing cap side bolts (B), then remove the bearing
caps (C).
18. Lift the crankshaft (A) out of the engine block, being careful not to damage the journals and the
crank pulse plate.
19. Remove the CKP pulse plate from the crankshaft. See: Powertrain Management/Computers
and Control Systems/Crankshaft Position
Sensor/Service and Repair/CKP Pulse Plate Replacement
20. Reinstall the main caps and the bearings on the engine block in the proper order.
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1948
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1949
Crankshaft: Service and Repair Crankshaft and Piston Installation
Crankshaft and Piston Installation
Special Tools Required
- Driver handle, 15 x 135L 07749-0010000
- Oil seal driver attachment, 106 mm 070AD-RCA0200
1. Check the connecting rod bearing clearance with plastigage. See: Connecting Rod
Bearing/Service and Repair
2. Check the main bearing clearance with plastigage. See: Crankshaft Main Bearing/Service and
Repair
3. Install the bearing halves in the engine block and the connecting rods.
4. Apply new engine oil to the inside of the main bearings and the rod bearings.
5. Install the CKP pulse plate to the crankshaft. See: Powertrain Management/Computers and
Control Systems/Crankshaft Position Sensor/Service
and Repair/CKP Pulse Plate Replacement
6. Lower the crankshaft (A) into the engine block, being careful not to damage the journals and the
CKP pulse plate.
7. Apply new engine oil to the side with the thrust washer groove. Install the thrust washers (A) in
the No. 3 journal.
8. Install the bearings (A) and the bearing caps (B) with the arrow (C) facing the timing belt side of
the engine block.
9. Apply new engine oil to the bolt threads and flanges, then loosely install the bearing cap bolts
(D) and the bearing cap side bolts (E).
10. Set the crankshaft to bottom dead center (BDC) for the cylinder you are installing the piston in.
11. Apply new engine oil to the piston, the inside of the ring compressor, and the cylinder bore.
12. Attach the ring compressor to the piston/connecting rod assembly, and check that the bearing
is securely in place.
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1950
13. Position the piston/connecting rod assembly with the arrow (A) facing the timing belt side of the
engine block.
14. Position the piston/connecting rod assembly in the cylinder, and tap it in using the wooden
handle of a hammer (A). Maintain downward force on
the ring compressor (B) to prevent the rings from expanding before entering the cylinder bore.
15. Stop after the ring compressor pops free, and check the connecting rod-to-rod journal
alignment before pushing the piston into place.
16. Measure the diameter of each connecting rod bolt at point A and point B.
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1951
17. Calculate the difference in diameter between point A and point B.
Point A-Point B = Difference in Diameter
Difference in Diameter
18. If the difference in diameter is out of tolerance, replace the connecting rod bolt.
19. Line up the mark (A) on the connecting rod and the cap, then install the bearing (B) and the cap
(C).
20. Apply new engine oil to the bolt threads and flanges. Tighten the bolts (D) to 20 N-m (2.0 kgf-m,
14 lbf-ft).
21. Mark the connecting rod (A) and the bolt head (B) as shown.
22. Tighten the bolt until the mark on the bolt head lines up with the mark on the connecting rod
(turn the bolt 90 °).
NOTE: Remove the connecting rod bolt if you tightened it beyond the specified angle, and go back
to step 16 of the procedure. Do not loosen it back to the specified angle. Repeat step 10 to 22 for
the remaining cylinders.
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1952
23. Tighten the bearing cap bolts, and then the bearing cap side bolts to the specified torque in the
sequence as shown. Repeat the torque sequence
again to ensure the bolts are properly torqued.
24. Remove all of the old liquid gasket from the engine block end cover mating surfaces, the bolts,
and the bolt holes.
25. Clean and dry the engine block end cover mating surfaces.
26. Apply a light coat of new engine oil to the lip of the crankshaft oil seal.
27. Using the driver handle and the oil seal driver attachment, drive in the new crankshaft oil seal
until the oil seal driver attachment bottoms on the
engine block end cover.
28. Apply liquid gasket, P/N 08717-0004, 08718-0001, 08718-0003, or 08718-0009, evenly to the
engine block mating surface of the engine block
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1953
end cover and to the inside edge of the threaded bolt holes. Install the component within 5 minutes
of applying the liquid gasket. NOTE:
- If you apply liquid gasket P/N 08718-0012, the component must be installed within 4 minutes.
- If too much time has passed after applying the liquid gasket, remove the old liquid gasket and
residue, then reapply the new liquid gasket.
29. Install the dowel pins (A), a new O-ring (B), and the engine block end cover (C) on the engine
block.
NOTE:
- Wait at least 30 minutes before filling the engine with oil.
- Do not run the engine for at least 3 hours after installing the engine block end cover.
30. Clean the excess grease off the crankshaft, and check the seal for distortion.
31. Install a new crankshaft oil seal in the oil pump. See: Engine Lubrication/Oil Pump/Service and
Repair
32. Remove all of the old liquid gasket from the oil pump mating surfaces, the bolts, and the bolt
holes.
33. Clean and dry the oil pump mating surfaces.
34. Apply liquid gasket, P/N 08717-0004, 08718-0001, 08718-0003, or 08718-0009, evenly to the
engine block mating surface of the oil pump and to
the inside edge of the threaded bolt holes. Install the component within 5 minutes of applying the
liquid gasket. NOTE:
- If you apply liquid gasket P/N 08718-0012, the component must be installed within 4 minutes.
- If too much time has passed after applying the liquid gasket, remove the old liquid gasket and
residue, then reapply the new liquid gasket.
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1954
35. Apply a light coat of new engine oil to the lip of the crankshaft oil seal, and apply new engine oil
to the new O-ring (A).
36. Install the dowel pins (B), then align the inner rotor with the crankshaft, and install the oil pump
(C).
37. Clean the excess grease off the crankshaft, and check the seal for distortion.
38. Install the baffle plate (D), then install the oil strainer (E) with a new O-ring (F).
NOTE:
- Wait at least 30 minutes before filling the engine with oil.
- Do not run the engine for at least 3 hours after installing the oil pump.
39. Install the rocker arm oil control solenoid/oil filter assembly (A), with a new rocker arm oil
control solenoid filter (B).
40. Install the oil pan. See: Engine Lubrication/Oil Pan/Service and Repair/Engine Oil Pan
Installation
41. Install the timing belt drive pulley to the crankshaft:
- J35Z6 engine See: Crankshaft Gear/Sprocket/Service and Repair
- J37A4 engine See: Crankshaft Gear/Sprocket/Service and Repair
42. Install the cylinder heads:
- J35Z6 engine See: Cylinder Head Assembly/Service and Repair/Removal and
Replacement/Cylinder Head Installation
- J37A4 engine See: Cylinder Head Assembly/Service and Repair/Removal and
Replacement/Cylinder Head Installation
43. Install drive plate. See: Transmission and Drivetrain/Flex Plate/Service and Repair
44. Install the transmission. See: Transmission and Drivetrain/Automatic
Transmission/Transaxle/Service and Repair/Removal and
Replacement/Automatic Transmission Installation
45. Install the engine/transmission. See: Service and Repair/Engine Installation
NOTE: When any crankshaft or connecting rod bearing is replaced, run the engine at idle until it
reaches normal operating temperature, then
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1955
continue to run it for about 15 minutes.
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Assembly > Harmonic Balancer - Crankshaft Pulley > Component Information > Specifications
Harmonic Balancer - Crankshaft Pulley: Specifications
Crankshaft Pulley
Tightening torque .................................................................................................................................
.................................... 64 N-m (6.5 kgf-m, 47 lbf-ft) Tighten additional ..............................................
..............................................................................................................................................................
60 °
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Harmonic Balancer - Crankshaft Pulley: Service and Repair
Crankshaft Pulley Removal and Installation
Special Tools Required
- Holder handle 07JAB-001020B
- Holder attachment, 50 mm, offset 07MAB-PY3010A
- Socket, 19 mm 07JAA-001020A, or a commercially available 19 mm socket
Removal
1. Raise the vehicle on the lift.
2. Remove the right front wheel.
3. Remove the splash shield. See: Body and Frame/Splash Guard/Service and Repair/Front
Splash Shield Replacement
4. Remove the drive belt. See: Drive Belts, Mounts, Brackets and Accessories/Drive Belt/Service
and Repair
5. Hold the pulley with the holder handle (A) and the holder attachment (B).
6. Remove the bolt with a heavy duty 19 mm socket (C) and a breaker bar, then remove the
crankshaft pulley.
Installation
1. Remove any oil and clean the pulleys (A), the crankshaft (B), the bolt (C), and the washer (D).
Lubricate with new engine oil as shown.
2. Install the crankshaft pulley, and tighten the bolt. Do not use an impact wrench.
-1 Hold the pulley with the holder handle (A) and the holder attachment (B). Tighten the bolt to 64
N-m (6.5 kgf-m, 47 lbf-ft) with a torque
wrench and a 19 mm socket (C).
-2 Mark the bolt head (D) and the crankshaft pulley (E) as shown, then tighten the bolt an additional
60 ° (The mark on the bolt head lines up
with the mark on the crankshaft pulley).
3. Install the drive belt. See: Drive Belts, Mounts, Brackets and Accessories/Drive Belt/Service and
Repair
4. Install the splash shield. See: Body and Frame/Splash Guard/Service and Repair/Front Splash
Shield Replacement
5. Install the right front wheel.
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Assembly > Piston, Engine > Component Information > Specifications
Piston: Specifications
Piston Specifications
Piston
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Piston: Testing and Inspection
Block and Piston Inspection
1. Remove the pistons from the engine block. See: Crankshaft/Service and Repair/Crankshaft and
Piston Removal
2. Check the pistons for distortion or cracks.
3. Measure the piston skirt diameter at a point 16.0 mm (0.63 in.) from the bottom of the skirt.
J35Z6 engine
Oversize Piston Skirt Diameter
J37A4 engine
4. Measure the wear and taper in direction X and Y at three levels in each cylinder as shown.
5. J35Z6 engine: If the measurements in any cylinder are beyond the oversize bore service limit,
replace the engine block. If the engine block has to
be rebored, refer to step 8 after reboring. J37A4 engine: If the measurements in any cylinder are
beyond the service limit, replace the engine block. The J37A4 engine block can not be rebored.
J35Z6 engine
Oversize
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Bore Taper
J37A4 engine
Bore Taper
6. J35Z6 engine: Hone any scored or scratched cylinder bores. See: Service and
Repair/Procedures
NOTE: The J37A4 engine can not be honed. If the cylinders are damaged, the engine block must
be replaced.
7. Check the top of the engine block for warpage. Measure along the edges and across the center
as shown.
Engine Block Warpage
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8. Calculate the difference between the cylinder bore diameter and the piston diameter. If the
clearance is near or exceeds the service limit, inspect
the piston and the cylinder bore for excessive wear.
J35Z6 engine
J37A4 engine
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Piston: Service and Repair Crankshaft and Piston Removal
Crankshaft and Piston Removal
1. Remove the engine/transmission. See: Service and Repair/Engine Removal
2. Remove the transmission. See: Transmission and Drivetrain/Automatic
Transmission/Transaxle/Service and Repair/Removal and
Replacement/Automatic Transmission Removal
3. Remove the drive plate. See: Transmission and Drivetrain/Flex Plate/Service and Repair
4. Remove the cylinder heads:
- J35Z6 engine See: Cylinder Head Assembly/Service and Repair/Removal and
Replacement/Cylinder Head Removal
- J37A4 engine See: Cylinder Head Assembly/Service and Repair/Removal and
Replacement/Cylinder Head Removal
5. Remove the timing belt drive pulley from the crankshaft:
- J35Z6 engine See: Crankshaft Gear/Sprocket/Service and Repair
- J37A4 engine See: Crankshaft Gear/Sprocket/Service and Repair
6. Remove the oil pan. See: Engine Lubrication/Oil Pan/Service and Repair/Engine Oil Pan
Removal
7. Remove the engine block end cover.
8. Remove the rocker arm oil control solenoid/oil filter assembly.
9. Remove the oil strainer (A), the baffle plate (B), and the oil pump (C).
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10. J35Z6 engine: If you can feel a ridge of metal or hard carbon around the top of any cylinder,
remove it with a ridge reamer (A). Follow the reamer
manufacturer's instructions. If the ridge is not removed, it may damage the piston as it's pushed
out.
11. Remove the connecting rod caps after setting the crank pin at bottom dead center (BDC) for
each cylinder. Remove the piston/connecting rod
assembly by pushing on the connecting rod. Take care not to damage the oil jets, the crank pin, or
the cylinder with the connecting rod.
12. Remove the bearing from the cap. Keep all caps/bearings in order.
13. Remove the upper bearing halves from the connecting rods, and set them aside with their
respective caps.
14. After removing a piston/connecting rod assembly, reinstall the cap on the rod.
15. To avoid confusion during reassembly, mark each piston/connecting rod assembly with its
cylinder number.
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16. Loosen the bearing cap bolts and the bearing cap side bolts in sequence 1/3 turn at a time;
repeat the sequence until all bolts are loosened.
17. Remove the bearing cap bolts (A) and the bearing cap side bolts (B), then remove the bearing
caps (C).
18. Lift the crankshaft (A) out of the engine block, being careful not to damage the journals and the
crank pulse plate.
19. Remove the CKP pulse plate from the crankshaft. See: Powertrain Management/Computers
and Control Systems/Crankshaft Position
Sensor/Service and Repair/CKP Pulse Plate Replacement
20. Reinstall the main caps and the bearings on the engine block in the proper order.
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Piston: Service and Repair Piston, Pin, and Connecting Rod Replacement
Piston, Pin, and Connecting Rod Replacement
Disassembly
1. Remove the pistons from the engine block. See: Crankshaft/Service and Repair/Crankshaft and
Piston Removal
2. Apply new engine oil to the piston pin snap rings (A) and turn them in the ring grooves until the
end gaps are lined up with the cutouts in the
piston pin bores (B). NOTE: Take care not to damage the ring grooves.
3. Remove the snap rings (A) from both sides of each piston. Start at the cutout in the piston pin
bore. Remove the snap rings carefully so they do not
go flying or get lost. Wear eye protection.
4. Separately heat each piston and connecting rod assembly to about 158 °F (70 °C), then remove
the piston pin.
Inspection
NOTE: Inspect the piston, the piston pin, and the connecting rod when they are at room
temperature.
1. Measure the diameter of the piston pin.
Piston Pin Diameter
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2. Zero the dial indicator to the piston pin diameter.
3. Check the difference between the piston pin diameter and the piston pin hole diameter on the
piston.
J35Z6 engine
J37A4 engine
4. Measure the piston pin-to-connecting rod clearance.
Piston Pin-to-Connecting Rod Clearance
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Reassembly
1. Install a piston pin snap ring (A) only on one side.
2. Coat the piston pin bore in the piston, the bore in the connecting rod, and the piston pin with new
engine oil.
3. Heat the piston to about 158 °F (70 °C).
4. Assemble the piston (A) and the connecting rod (B) with the embossed marks (C) on the same
side. Install the piston pin (D).
NOTE: Apply new engine oil to the piston pin.
5. Install the remaining snap ring.
6. Reassemble the other pistons the same way.
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Piston: Service and Repair Crankshaft and Piston Installation
Crankshaft and Piston Installation
Special Tools Required
- Driver handle, 15 x 135L 07749-0010000
- Oil seal driver attachment, 106 mm 070AD-RCA0200
1. Check the connecting rod bearing clearance with plastigage. See: Connecting Rod
Bearing/Service and Repair
2. Check the main bearing clearance with plastigage. See: Crankshaft Main Bearing/Service and
Repair
3. Install the bearing halves in the engine block and the connecting rods.
4. Apply new engine oil to the inside of the main bearings and the rod bearings.
5. Install the CKP pulse plate to the crankshaft. See: Powertrain Management/Computers and
Control Systems/Crankshaft Position Sensor/Service
and Repair/CKP Pulse Plate Replacement
6. Lower the crankshaft (A) into the engine block, being careful not to damage the journals and the
CKP pulse plate.
7. Apply new engine oil to the side with the thrust washer groove. Install the thrust washers (A) in
the No. 3 journal.
8. Install the bearings (A) and the bearing caps (B) with the arrow (C) facing the timing belt side of
the engine block.
9. Apply new engine oil to the bolt threads and flanges, then loosely install the bearing cap bolts
(D) and the bearing cap side bolts (E).
10. Set the crankshaft to bottom dead center (BDC) for the cylinder you are installing the piston in.
11. Apply new engine oil to the piston, the inside of the ring compressor, and the cylinder bore.
12. Attach the ring compressor to the piston/connecting rod assembly, and check that the bearing
is securely in place.
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13. Position the piston/connecting rod assembly with the arrow (A) facing the timing belt side of the
engine block.
14. Position the piston/connecting rod assembly in the cylinder, and tap it in using the wooden
handle of a hammer (A). Maintain downward force on
the ring compressor (B) to prevent the rings from expanding before entering the cylinder bore.
15. Stop after the ring compressor pops free, and check the connecting rod-to-rod journal
alignment before pushing the piston into place.
16. Measure the diameter of each connecting rod bolt at point A and point B.
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17. Calculate the difference in diameter between point A and point B.
Point A-Point B = Difference in Diameter
Difference in Diameter
18. If the difference in diameter is out of tolerance, replace the connecting rod bolt.
19. Line up the mark (A) on the connecting rod and the cap, then install the bearing (B) and the cap
(C).
20. Apply new engine oil to the bolt threads and flanges. Tighten the bolts (D) to 20 N-m (2.0 kgf-m,
14 lbf-ft).
21. Mark the connecting rod (A) and the bolt head (B) as shown.
22. Tighten the bolt until the mark on the bolt head lines up with the mark on the connecting rod
(turn the bolt 90 °).
NOTE: Remove the connecting rod bolt if you tightened it beyond the specified angle, and go back
to step 16 of the procedure. Do not loosen it back to the specified angle. Repeat step 10 to 22 for
the remaining cylinders.
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23. Tighten the bearing cap bolts, and then the bearing cap side bolts to the specified torque in the
sequence as shown. Repeat the torque sequence
again to ensure the bolts are properly torqued.
24. Remove all of the old liquid gasket from the engine block end cover mating surfaces, the bolts,
and the bolt holes.
25. Clean and dry the engine block end cover mating surfaces.
26. Apply a light coat of new engine oil to the lip of the crankshaft oil seal.
27. Using the driver handle and the oil seal driver attachment, drive in the new crankshaft oil seal
until the oil seal driver attachment bottoms on the
engine block end cover.
28. Apply liquid gasket, P/N 08717-0004, 08718-0001, 08718-0003, or 08718-0009, evenly to the
engine block mating surface of the engine block
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end cover and to the inside edge of the threaded bolt holes. Install the component within 5 minutes
of applying the liquid gasket. NOTE:
- If you apply liquid gasket P/N 08718-0012, the component must be installed within 4 minutes.
- If too much time has passed after applying the liquid gasket, remove the old liquid gasket and
residue, then reapply the new liquid gasket.
29. Install the dowel pins (A), a new O-ring (B), and the engine block end cover (C) on the engine
block.
NOTE:
- Wait at least 30 minutes before filling the engine with oil.
- Do not run the engine for at least 3 hours after installing the engine block end cover.
30. Clean the excess grease off the crankshaft, and check the seal for distortion.
31. Install a new crankshaft oil seal in the oil pump. See: Engine Lubrication/Oil Pump/Service and
Repair
32. Remove all of the old liquid gasket from the oil pump mating surfaces, the bolts, and the bolt
holes.
33. Clean and dry the oil pump mating surfaces.
34. Apply liquid gasket, P/N 08717-0004, 08718-0001, 08718-0003, or 08718-0009, evenly to the
engine block mating surface of the oil pump and to
the inside edge of the threaded bolt holes. Install the component within 5 minutes of applying the
liquid gasket. NOTE:
- If you apply liquid gasket P/N 08718-0012, the component must be installed within 4 minutes.
- If too much time has passed after applying the liquid gasket, remove the old liquid gasket and
residue, then reapply the new liquid gasket.
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35. Apply a light coat of new engine oil to the lip of the crankshaft oil seal, and apply new engine oil
to the new O-ring (A).
36. Install the dowel pins (B), then align the inner rotor with the crankshaft, and install the oil pump
(C).
37. Clean the excess grease off the crankshaft, and check the seal for distortion.
38. Install the baffle plate (D), then install the oil strainer (E) with a new O-ring (F).
NOTE:
- Wait at least 30 minutes before filling the engine with oil.
- Do not run the engine for at least 3 hours after installing the oil pump.
39. Install the rocker arm oil control solenoid/oil filter assembly (A), with a new rocker arm oil
control solenoid filter (B).
40. Install the oil pan. See: Engine Lubrication/Oil Pan/Service and Repair/Engine Oil Pan
Installation
41. Install the timing belt drive pulley to the crankshaft:
- J35Z6 engine See: Crankshaft Gear/Sprocket/Service and Repair
- J37A4 engine See: Crankshaft Gear/Sprocket/Service and Repair
42. Install the cylinder heads:
- J35Z6 engine See: Cylinder Head Assembly/Service and Repair/Removal and
Replacement/Cylinder Head Installation
- J37A4 engine See: Cylinder Head Assembly/Service and Repair/Removal and
Replacement/Cylinder Head Installation
43. Install drive plate. See: Transmission and Drivetrain/Flex Plate/Service and Repair
44. Install the transmission. See: Transmission and Drivetrain/Automatic
Transmission/Transaxle/Service and Repair/Removal and
Replacement/Automatic Transmission Installation
45. Install the engine/transmission. See: Service and Repair/Engine Installation
NOTE: When any crankshaft or connecting rod bearing is replaced, run the engine at idle until it
reaches normal operating temperature, then
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continue to run it for about 15 minutes.
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Assembly > Piston Pin, Engine > Component Information > Specifications
Piston Pin: Specifications
Piston pin Specifications
Piston pin
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Assembly > Piston Ring, Engine > Component Information > Specifications
Piston Ring: Specifications
Piston ring Specifications
Piston ring
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Piston Ring: Service and Repair
Piston Ring Replacement
1. Remove the pistons from the engine block. See: Crankshaft/Service and Repair/Crankshaft and
Piston Removal
2. Using a ring expander (A), remove the old piston rings (B).
3. Clean all the ring grooves thoroughly with a squared-off broken ring, or a ring groove cleaner
with a blade to fit the piston grooves. File down the
blade, if necessary. The top ring and second ring grooves are 1.2 mm (0.05 in.) wide, and the oil
ring groove is 2.8 mm (0.11 in.) wide. Do not use a wire brush to clean the ring grooves, or cut the
ring grooves deeper with the cleaning tool. NOTE: If the piston is to be separated from the
connecting rod, do not install new rings yet.
4. Using a piston, push a new ring (A) into the cylinder bore 15-20 mm (0.6-0.8 in.) from the
bottom.
5. Measure the piston ring end-gap (B) with a feeler gauge:
- If the gap is too small, check to see if you have the proper rings for your engine.
- If the gap is too large, recheck the cylinder bore diameter against the wear limits. See:
Piston/Testing and Inspection
6. J35Z6 engine: If the bore is over the service limit, the engine block must be rebored.
J35Z6 engine
Second Ring:
Oil Ring:
J37A4 engine
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Second Ring:
Oil Ring:
7. Install the rings as shown. The top ring (A) has a 1D mark (J35Z6 engine) or 1E mark (J37A4
engine) and the second ring (B) has a 2X mark
(J35Z6 engine) or 2E mark (J37A4 engine). The manufacturing marks (C) must be facing upward.
8. After installing a new set of rings, measure the ring-to-groove clearance:
J35Z6 engine
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J37A4 engine
9. Rotate the rings in their grooves to make sure they do not bind.
10. Position the ring end gaps as shown:
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Assembly > Valve Clearance > System Information > Specifications
Valve Clearance: Specifications
Valve Specifications
Valve
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Valve Clearance: Adjustments
Valve Clearance Adjustment
NOTE: Connect the Honda Diagnostic System (HDS) to the data link connector (DLC), and monitor
the engine coolant temperature (ECT) sensor 1. Adjust the valve clearance only when the ECT
sensor 1 temperature is less than 100 °F (38 °C).
1. Remove the cylinder head covers. See: Valve Cover/Service and Repair/Cylinder Head Cover
Removal
2. Set the No. 1 piston at top dead center (TDC). Align the pointer (A) on the front upper cover with
the No. 1 piston TDC mark (B) on the front
camshaft pulley.
3. Select the correct feeler gauge for the valve clearance you are going to check.
REAR
FRONT
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4. Insert the feeler gauge (A) between the adjusting screw and the end of the valve stem on the No.
1 cylinder, and slide it back and forth; you should
feel a slight amount of drag.
INTAKE
EXHAUST
5. If you feel too much or too little drag, loosen the locknut, and turn the adjusting screw until the
drag on the feeler gauge is correct.
6. While holding the adjusting screw with the screw driver, tighten the locknut, then recheck the
clearance. Repeat the adjustment, if necessary.
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INTAKE
EXHAUST
7. Rotate the crankshaft clockwise. Align the pointer (A) on the front upper cover with the No. 4
piston TDC mark (B) on the front camshaft pulley.
8. Check and, if necessary, adjust the valve clearance on the No. 4 cylinder.
9. Rotate the crankshaft clockwise. Align the pointer (A) on the front upper cover with the No. 2
piston TDC mark (B) on the front camshaft pulley.
10. Check and, if necessary, adjust the valve clearance on the No. 2 cylinder.
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11. Rotate the crankshaft clockwise. Align the pointer (A) on the front upper cover with the No. 5
piston TDC mark (B) on the front camshaft pulley.
12. Check and, if necessary, adjust the valve clearance on the No. 5 cylinder.
13. Rotate the crankshaft clockwise. Align the pointer (A) on the front upper cover with the No. 3
piston TDC mark (B) on the front camshaft pulley.
14. Check and, if necessary, adjust the valve clearance on the No. 3 cylinder.
15. Rotate the crankshaft clockwise. Align the pointer (A) on the front upper cover with the No. 6
piston TDC mark (B) on the front camshaft pulley.
16. Check and, if necessary, adjust the valve clearance on the No. 6 cylinder.
17. Install the cylinder head covers. See: Valve Cover/Service and Repair/Cylinder Head Cover
Installation
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Cylinder Head
Assembly > Fuel Pressure Release > System Information > Service and Repair
Fuel Pressure Release: Service and Repair
Fuel Pressure Relieving
Before disconnecting fuel lines or hoses, relieve pressure from the system by disabling the fuel
pump and disconnecting the fuel line/quick connect fitting in the engine compartment.
With the HDS
1. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the
dashboard.
2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
3. Make sure the HDS communicates with the PCM. If it doesn't, go to the DLC circuit
troubleshooting. See: Powertrain Management/Computers
and Control Systems/Testing and Inspection/Component Tests and General Diagnostics/DLC
Circuit Troubleshooting
4. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
5. Remove the fuel fill cap to relieve the pressure in the fuel tank.
6. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
7. From the INSPECTION MENU of the HDS, select Fuel Pump OFF, then start the engine, and let
it idle until it stalls.
NOTE:
- Do not allow the engine to idle above 1,000 rpm or the PCM will continue to operate the fuel
pump.
- Pending or Confirmed DTC may be set during this procedure. Check for DTCs, and clear them as
needed. See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Initial Inspection and Diagnostic Overview
8. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
9. Do the battery terminal disconnection procedure. See: Starting and Charging/Battery/Service
and Repair/Procedures
10. Remove the cover (A) and the quick-connect fitting cover (B); without SH-AWD system, See:
Powertrain Management/Fuel Delivery and Air
Induction/Fuel Line Coupler/Service and Repair/Fuel Line/Quick-Connect Fitting Removal with
SH-AWD system. See: Powertrain Management/Fuel Delivery and Air Induction/Fuel Line
Coupler/Service and Repair/Fuel Line/Quick-Connect Fitting Removal
11. Check the quick-connect fitting for dirt, and clean it if needed.
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12. Place a rag or a shop towel over the quick-connect fitting (A).
13. Disconnect the quick-connect fitting (A): Hold the connector (B) with one hand, and squeeze
the retainer tabs (C) with the other hand to release
them from the locking tabs (D). Pull the connector off. NOTE:
- Be careful not to damage the line (E) or other parts.
- Do not use tools.
- If the connector does not move, keep the retainer tabs pressed down, and alternately pull and
push the connector until it comes off easily.
- Do not remove the retainer from the line; once removed, the retainer must be replaced with a new
one.
14. After disconnecting the quick-connect fitting, check it for dirt or damage; without SH-AWD
system, See: Powertrain Management/Fuel Delivery
and Air Induction/Fuel Line Coupler/Service and Repair/Fuel Line/Quick-Connect Fitting Removal
with SH-AWD system. See: Powertrain Management/Fuel Delivery and Air Induction/Fuel Line
Coupler/Service and Repair/Fuel Line/Quick-Connect Fitting Removal
15. Do the battery terminal reconnection procedure. See: Starting and Charging/Battery/Service
and Repair/Procedures
Without the HDS
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1. Remove the driver's dashboard undercover. See: Body and Frame/Interior Moulding /
Trim/Dashboard / Instrument Panel/Service and
Repair/Driver's Dashboard Undercover Removal/Installation
2. Remove PGM-FI main relay 2 (A) from the driver's under-dash fuse/relay box.
3. Start the engine, and let it idle until it stalls.
NOTE: If any DTCs are stored, clear and ignore them.
4. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
5. Remove the fuel fill cap to relieve the pressure in the fuel tank.
6. Do the battery terminal disconnection procedure. See: Starting and Charging/Battery/Service
and Repair/Procedures
7. Remove the cover (A) and the quick-connect fitting cover (B); without SH-AWD system, See:
Powertrain Management/Fuel Delivery and Air
Induction/Fuel Line Coupler/Service and Repair/Fuel Line/Quick-Connect Fitting Removal with
SH-AWD system. See: Powertrain Management/Fuel Delivery and Air Induction/Fuel Line
Coupler/Service and Repair/Fuel Line/Quick-Connect Fitting Removal
8. Check the quick-connect fitting for dirt, and clean it if needed.
9. Place a rag or a shop towel over the quick-connect fitting (A).
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10. Disconnect the quick-connect fitting (A): Hold the connector (B) with one hand, and squeeze
the retainer tabs (C) with the other hand to release
them from the locking tabs (D). Pull the connector off. NOTE:
- Be careful not to damage the line (E) or other parts.
- Do not use tools.
- If the connector does not move, keep the retainer tabs pressed down, and alternately pull and
push the connector until it comes off easily.
- Do not remove the retainer from the line; once removed, the retainer must be replaced with a new
one.
11. After disconnecting the quick-connect fitting, check it for dirt or damage; without SH-AWD
system, See: Powertrain Management/Fuel Delivery
and Air Induction/Fuel Line Coupler/Service and Repair/Fuel Line/Quick-Connect Fitting Removal
with SH-AWD system. See: Powertrain Management/Fuel Delivery and Air Induction/Fuel Line
Coupler/Service and Repair/Fuel Line/Quick-Connect Fitting Removal
12. Do the battery terminal reconnection procedure. See: Starting and Charging/Battery/Service
and Repair/Procedures
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Assembly > Rocker Arm Assembly > Component Information > Specifications
Rocker Arm Assembly: Specifications
Rocker arm Specifications
Rocker arm
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Assembly > Rocker Arm Assembly > Component Information > Testing and Inspection > Rocker Arm and Shaft Inspection
Rocker Arm Assembly: Testing and Inspection Rocker Arm and Shaft Inspection
Rocker Arm and Shaft Inspection
1. Remove the rocker arm assembly. See: Service and Repair/Overhaul/Rocker Arm Assembly
Removal
2. Disassemble the rocker arm assembly. See: Service and Repair/Overhaul
3. Measure the diameter of the shaft at the first rocker location.
4. Zero the gauge (A) to the shaft diameter.
5. Measure the inside diameter of the rocker arm, and check it for an out-of-round condition.
6. Repeat for all rockers and both shafts. If the clearance is over the limit, replace the rocker shaft
and all over-tolerance rocker arms. If any intake
rocker arm needs replacement, replace all rocker arms in that set (primary and secondary).
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Page 2012
VTEC Rocker Arms
7. Inspect the rocker arm piston (A). Slide them into the rocker arms. If they do not move smoothly,
replace the rocker arm set.
NOTE:
- Apply new engine oil to the rocker arm piston when reassembling.
- When removing the rocker arm piston from the intake secondary rocker arm (B), carefully apply
air pressure to the oil passage of the rocker arm.
8. Reassemble the rocker arm assembly. See: Service and Repair/Overhaul
9. Install the rocker arm assembly. See: Service and Repair/Overhaul/Camshaft, Rocker Arm
Assembly, Camshaft Seal, and Pulley Installation
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Page 2013
Rocker Arm Assembly: Testing and Inspection VTEC Rocker Arm Test
VTEC Rocker Arm Test
Special Tools Required
- VTEC air stop tool B 07AAJ-R70A200
- VTEC air adapter 070AJ-001A101
- Air pressure regulator 07AAJ-PNAA101
- VTEC air stop tool A 07AAJ-R70A100
1. Start the engine and let it run for 5 minutes, then turn the ignition switch to LOCK (0), or press
the engine start/stop button to select the OFF
mode.
2. Remove the six spark plugs.
3. Remove the cylinder head covers. See: Valve Cover/Service and Repair/Cylinder Head Cover
Removal
4. Rotate the crankshaft pulley clockwise, and visually check all the intake primary rocker arms (A)
and the intake secondary rocker arms (B) moves
independently. If the intake primary rocker arm and the intake secondary rocker arm move together, remove the
intake primary rocker arm and the intake secondary rocker arm as an assembly, and check that the
pistons in the rocker arms move smoothly. If any intake rocker arm needs replacing, replace the
primary and secondary rocker arms as an assembly, then retest.
- If the intake primary rocker arm and the intake secondary rocker arm move independently, go to
step 5.
5. Check that the air pressure on the shop air compressor gauge indicates over 981 kPa (10.0
kgf/cm2, 142 psi).
6. Inspect the valve clearance. See: Valve Clearance/Adjustments
7. Remove the sealing bolts, then install the VTEC air stop tool B (A) and the VTEC air adapter (B)
to the inspection hole, then connect the air
pressure regulator (C) as shown.
FRONT
8. Remove the sealing bolts, then install the VTEC air stop tool A (A) and the VTEC air adapter (B)
to the inspection hole, then connect the air
pressure regulator (C) as shown.
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Page 2014
9. Loosen the valve on the regulator, and apply the specified air pressure.
Specified Air Pressure:
550-690 kPa (5.6-7.0 kgf/cm2, 80-100 psi)
REAR
10. With the specified air pressure applied, rotate the crankshaft pulley clockwise, and visually
check all the intake primary rocker arms (A) and the
intake secondary rocker arms (B) move together. If the intake primary rocker arm and the intake secondary rocker arm move independently, remove
the intake primary rocker arm and the intake secondary rocker arm as an assembly, and check that
the pistons in the rocker arms move smoothly. If any intake rocker arm needs replacing, replace
the primary and secondary rocker arms as an assembly, then retest.
- If the intake primary rocker arm and the intake secondary rocker arm move together, go to step
11.
11. Remove the air pressure regulator, the VTEC air adapter, the VTEC air stop tool A, and the
VTEC air stop tool B.
12. Tighten the sealing bolts to 22 N-m (2.2 kgf-m, 16 lbf-ft).
13. Install the cylinder head covers. See: Valve Cover/Service and Repair/Cylinder Head Cover
Installation
14. Install the six spark plugs.
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Assembly > Rocker Arm Assembly > Component Information > Service and Repair > Removal and Replacement > Rocker
Arm Assembly Removal
Rocker Arm Assembly: Removal and Replacement Rocker Arm Assembly Removal
Rocker Arm Assembly Removal
Front
1. Remove the cylinder head cover. See: Valve Cover/Service and Repair/Cylinder Head Cover
Removal
2. Loosen the locknuts and the adjusting screws (A).
3. Remove the rocker shaft bridge mounting bolts, the rocker shaft holder mounting bolts, and the
rocker arm assembly.
-1 Loosen the rocker shaft bridge mounting bolts and the rocker shaft holder mounting bolts in
sequence two turns at a time, to prevent damaging
the valves or the rocker arm assembly.
-2 When removing the rocker arm assembly, do not remove the rocker shaft bridge mounting bolts
and the rocker shaft holder mounting bolts.
The bolts will keep the rocker arms on the shafts.
Rear
4. Remove the cylinder head cover. See: Valve Cover/Service and Repair/Cylinder Head Cover
Removal
5. Loosen the locknuts and the adjusting screws (A).
6. Remove the rocker shaft bridge mounting bolts, the rocker shaft holder mounting bolts, and the
rocker arm assembly.
-1 Loosen the rocker shaft bridge mounting bolts and the rocker shaft holder mounting bolts in
sequence two turns at a time, to prevent damaging
the valves or the rocker arm assembly.
-2 When removing the rocker arm assembly, do not remove the rocker shaft bridge mounting bolts
and the rocker shaft holder mounting bolts.
The bolts will keep the rocker arms on the shafts.
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Cylinder Head
Assembly > Rocker Arm Assembly > Component Information > Service and Repair > Removal and Replacement > Rocker
Arm Assembly Removal > Page 2018
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Cylinder Head
Assembly > Rocker Arm Assembly > Component Information > Service and Repair > Removal and Replacement > Rocker
Arm Assembly Removal > Page 2019
Rocker Arm Assembly: Removal and Replacement Camshaft, Rocker Arm Assembly, Camshaft
Seal, and Pulley Installation
Camshaft, Rocker Arm Assembly, Camshaft Seal, and Pulley Installation
Front
1. Loosen the locknuts and the adjusting screws.
2. Dry the camshaft oil seal housing.
3. Apply a light coat of new engine oil to the lip of the camshaft oil seal.
4. Gently tap the new camshaft oil seal (A) into the cylinder head.
-1 Tap the camshaft oil seal in squarely.
Install the oil seal about 0.5-1.5 mm (0.02-0.06 in.) below the surface of the cylinder head.
5. Insert the camshaft (B) into the cylinder head, then install the camshaft thrust cover (C). Always
use a new O-ring (D). Apply new engine oil to the
journals and the cam lobes.
6. Check that the oil seal lips are not distorted.
7. Install the solid dowel pin (E).
8. If the rocker arm assembly is disassembled, reassemble the rocker arm assembly. See:
Overhaul
9. Remove all of the old liquid gasket from the rocker shaft holder and the cylinder head.
10. Apply liquid gasket, P/N 08717-0004, 08718-0001, 08718-0003, or 08718-0009, evenly to the
rocker shaft holder mating surface of the cylinder
head. Install the component within 5 minutes of applying the liquid gasket. NOTE:
- If you apply liquid gasket P/N 08718-0012, the component must be installed within 4 minutes.
- If too much time has passed after applying the liquid gasket, remove the old liquid gasket and
residue, then reapply the new liquid gasket.
11. Set the rocker arm assembly in place, and loosely install the bolts. Make sure that the rocker
arms are properly positioned on the valve stems.
NOTE:
- Wait at least 30 minutes before filling the engine with oil.
- Do not run the engine for at least 3 hours after installing the rocker arm assembly.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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Assembly > Rocker Arm Assembly > Component Information > Service and Repair > Removal and Replacement > Rocker
Arm Assembly Removal > Page 2020
12. Tighten each bolt two turns at a time in the sequence shown to ensure that the rockers do not
bind on the valves.
13. Install the injector base (A). Always use a new gasket (B).
14. Apply new engine oil to the threads of the camshaft pulley mounting bolt (A). Install the back
cover (B), then install the camshaft pulley (C).
15. Set the camshaft pulleys to top dead center (TDC) before bolting them onto the engine block.
See: Service and Repair/Removal and
Replacement/Cylinder Head Installation
Rear
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Assembly > Rocker Arm Assembly > Component Information > Service and Repair > Removal and Replacement > Rocker
Arm Assembly Removal > Page 2021
1. Loosen the locknuts and the adjusting screws.
2. Dry the camshaft oil seal housing.
3. Apply a light coat of new engine oil to the lip of the camshaft oil seal.
4. Gently tap the new camshaft oil seal (A) into the cylinder head.
-1 Tap the camshaft oil seal in squarely.
Install the oil seal about 0.5-1.5 mm (0.02-0.06 in.) below the surface of the cylinder head.
5. Insert the camshaft (B) into the cylinder head, then install the camshaft thrust cover (C). Always
use a new O-ring (D). Apply new engine oil to the
journals and the cam lobes.
6. Check that the oil seal lips are not distorted.
7. Install the hollow dowel pin (E).
8. If the rocker arm assembly is disassembled, reassemble the rocker arm assembly. See:
Overhaul
9. Remove all of the old liquid gasket from the rocker shaft holder and the cylinder head.
10. Apply liquid gasket, P/N 08717-0004, 08718-0001, 08718-0003, or 08718-0009, evenly to the
rocker shaft holder mating surface of the cylinder
head. Install the component within 5 minutes of applying the liquid gasket. NOTE:
- If you apply liquid gasket P/N 08718-0012, the component must be installed within 4 minutes.
- If too much time has passed after applying the liquid gasket, remove the old liquid gasket and
residue, then reapply the new liquid gasket.
11. Set the rocker arm assembly in place, and loosely install the bolts. Make sure that the rocker
arms are properly positioned on the valve stems.
NOTE:
- Wait at least 30 minutes before filling the engine with oil.
- Do not run the engine for at least 3 hours after installing the rocker arm assembly.
12. Tighten each bolt two turns at a time in the sequence shown to ensure that the rockers do not
bind on the valves.
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Assembly > Rocker Arm Assembly > Component Information > Service and Repair > Removal and Replacement > Rocker
Arm Assembly Removal > Page 2022
13. Install the injector base (A). Always use a new gasket (B).
14. Apply new engine oil to the threads of the camshaft pulley mounting bolt (A). Install the back
cover (B), then install the camshaft pulley (C).
15. Set the camshaft pulleys to TDC before bolting them onto the engine block. See: Service and
Repair/Removal and Replacement/Cylinder Head
Installation
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Assembly > Rocker Arm Assembly > Component Information > Service and Repair > Removal and Replacement > Page
2023
Rocker Arm Assembly: Overhaul
Rocker Arm and Shaft Disassembly/Reassembly
Front
NOTE:
- Identify parts as they are removed so they can be reinstalled in their original locations.
- Inspect the rocker shafts and the rocker arms. See: Service and Repair/Overhaul/Rocker Arm and
Shaft Inspection
- If reused, the rocker arms must be installed in their original locations.
- When removing or installing the rocker arm assembly, do not remove the mounting bolts. The
bolts will keep the rocker arms, the rocker shaft bridge, and the rocker shaft holder on the shaft.
- If the rocker shaft cannot be removed or installed by hand, remove or install the rocker shaft by
heating the rocker shaft bridge.
- Bundle the rocker arms with rubber bands to keep them together as a set, and remove the bands
after the rocker arms have been installed.
- Prior to reassembling, clean all the parts in solvent, dry them, and apply new engine oil to all
contact points and bearing surfaces.
- When replacing the rocker arm assembly, remove the fastening hardware from the new rocker
arm assembly.
- Never remove any of the circlips that retain the lost motion assemblies in the rocker shaft bridge.
The circlips are not available separately, and are factory installed in the rocker shaft bridge. To
remove the lost motion assemblies, first remove the rocker shafts and the rocker arms.
Rear
NOTE:
- Identify parts as they are removed so they can be reinstalled in their original locations.
- Inspect the rocker shafts and the rocker arms. See: Service and Repair/Overhaul/Rocker Arm and
Shaft Inspection
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Assembly > Rocker Arm Assembly > Component Information > Service and Repair > Removal and Replacement > Page
2024
- If reused, the rocker arms must be installed in their original locations.
- When removing or installing the rocker arm assembly, do not remove the mounting bolts. The
bolts will keep the rocker arms, the rocker shaft bridge, and the rocker shaft holder on the shaft.
- If the rocker shaft cannot be removed or installed by hand, remove or install the rocker shaft by
heating the rocker shaft bridge.
- Bundle the rocker arms with rubber bands to keep them together as a set, and remove the bands
after the rocker arms have been installed.
- Prior to reassembling, clean all the parts in solvent, dry them, and apply new engine oil to all
contact points and bearing surfaces.
- When replacing the rocker arm assembly, remove the fastening hardware from the new rocker
arm assembly.
- Never remove any of the circlips that retain the lost motion assemblies in the rocker shaft bridge.
The circlips are not available separately, and are factory installed in the rocker shaft bridge. To
remove the lost motion assemblies, first remove the rocker shafts and the rocker arms.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Cylinder Head
Assembly > Valve Cover > Component Information > Service and Repair > Cylinder Head Cover Removal
Valve Cover: Service and Repair Cylinder Head Cover Removal
Cylinder Head Cover Removal
Front
1. Remove the intake manifold. See: Intake Manifold/Service and Repair/Intake Manifold Removal
and Installation
2. Remove the three ignition coils from the front cylinder head. See: Powertrain
Management/Ignition System/Ignition Coil/Service and Repair
3. Disconnect the exhaust recirculation (EGR) valve connector (A) and remove the harness holder
mounting bolt (B) and the harness clamp (C).
4. Remove the harness holder (D) from the bracket.
5. Remove the front cylinder head cover.
Rear
1. Remove the strut brace. See: Body and Frame/Frame/Structural Brace/Service and Repair
2. Remove the intake manifold. See: Intake Manifold/Service and Repair/Intake Manifold Removal
and Installation
3. Remove the three ignition coils from the rear cylinder head. See: Powertrain
Management/Ignition System/Ignition Coil/Service and Repair
4. Remove the harness holder mounting bolts (A) and the engine ground cable (B).
5. Disconnect the three injector connectors (C) and the two harness clamps (D).
6. Remove the harness clamp (E) and disconnect the breather hose (F).
7. Remove the harness (G) from the upper cover.
8. Remove the engine hanger bracket (H).
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9. Remove the harness holder mounting bolts (A) and disconnect the knock sensor connector (B)
and the camshaft position (CMP) sensor connector
(C).
10. Remove the rear cylinder head cover.
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Valve Cover: Service and Repair Cylinder Head Cover Installation
Cylinder Head Cover Installation
Front
1. Check the spark plug seals for damage. If any seal is damaged, replace it.
2. Thoroughly clean the head cover gasket and the groove.
3. Install the head cover gasket (A) in the groove of the cylinder head cover (B). Make sure the
head cover gasket is seated securely.
4. Remove all of the old liquid gasket from the rocker shaft holder and the cylinder head.
5. Clean the head cover contacting surfaces with a shop towel.
6. Apply liquid gasket, P/N 08717-0004, 08718-0001, 08718-0003, or 08718-0009, evenly to the
rocker shaft holder mating areas (A). Install the
component within 5 minutes of applying the liquid gasket. NOTE:
- If you apply liquid gasket P/N 08718-0012, the component must be installed within 4 minutes.
- If too much time has passed after applying the liquid gasket, remove the old liquid gasket and
residue, then reapply the new liquid gasket.
7. Set the spark plug seals (A) on the spark plug tubes, and install the front cylinder head cover (B).
NOTE:
- Wait at least 30 minutes before filling the engine with oil.
- Do not run the engine for at least 3 hours after installing the cylinder head cover.
8. Inspect the spark plug seals for damage.
9. Inspect the cover washers (C). Replace any washer that is damaged or deteriorated.
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10. Tighten the bolts in three steps. In the final step tighten all bolts, in sequence, 12 N-m (1.2
kgf-m, 8.7 lbf-ft).
11. Install the harness holder (A) to the bracket.
12. Connect the exhaust gas recirculation (EGR) valve connector (B) and install the harness holder
mounting bolt (C) and the harness clamp (D).
13. Install the three ignition coils to the front cylinder head. See: Powertrain Management/Ignition
System/Ignition Coil/Service and Repair
14. Install the intake manifold. See: Intake Manifold/Service and Repair/Intake Manifold Removal
and Installation
Rear
1. Check the spark plug seals for damage. If any seal is damaged, replace it.
2. Thoroughly clean the head cover gasket and the groove.
3. Install the head cover gasket (A) in the groove of the cylinder head cover (B). Make sure the
head cover gasket is seated securely.
4. Remove all of the old liquid gasket from the rocker shaft holder and the cylinder head.
5. Clean the head cover contacting surfaces with a shop towel.
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Assembly > Valve Cover > Component Information > Service and Repair > Cylinder Head Cover Removal > Page 2032
6. Apply liquid gasket, P/N 08717-0004, 08718-0001, 08718-0003, or 08718-0009, evenly to the
rocker shaft holder mating areas (A). Install the
component within 5 minutes of applying the liquid gasket. NOTE:
- If you apply liquid gasket P/N 08718-0012, the component must be installed within 4 minutes.
- If too much time has passed after applying the liquid gasket, remove the old liquid gasket and
residue, then reapply the new liquid gasket.
7. Set the spark plug seals (A) on the spark plug tubes, and install the rear cylinder head cover (B).
NOTE:
- Wait at least 30 minutes before filling the engine with oil.
- Do not run the engine for at least 3 hours after installing the cylinder head cover.
8. Inspect the spark plug seals for damage.
9. Inspect the cover washers (C). Replace any washer that is damaged or deteriorated.
10. Tighten the bolts in three steps. In the final step tighten all bolts, in sequence, 12 N-m (1.2
kgf-m, 8.7 lbf-ft).
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11. Connect the knock sensor connector (A) and the camshaft position (CMP) sensor connector (B)
and install the harness holder mounting bolts (C).
12. Install the engine hanger bracket (A).
13. Install the harness (B) to the upper cover.
14. Connect the breather hose (C) and install the harness clamp (D).
15. Reconnect the three injector connectors (E) and the two harness clamps (F).
16. Install the harness holder mounting bolts (G) and the engine ground cable (H).
17. Install the three ignition coils to the rear cylinder head. See: Powertrain Management/Ignition
System/Ignition Coil/Service and Repair
18. Install the intake manifold. See: Intake Manifold/Service and Repair/Intake Manifold Removal
and Installation
19. Install the strut brace. See: Body and Frame/Frame/Structural Brace/Service and Repair
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Cylinder Head
Assembly > Valve Guide > Component Information > Specifications
Valve Guide: Specifications
Valve guide Specifications
Valve guide
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Assembly > Valve Guide > Component Information > Specifications > Page 2037
Valve Guide: Testing and Inspection
Valve Stem-to-Guide Clearance Inspection
1. Remove the valves. See: Service and Repair/Overhaul/Valve, Spring, and Valve Seal Removal
2. Subtract the O.D. of the valve stem, measured with a micrometer, from the I.D. of the valve
guide, measured with an inside micrometer or a ball
gauge. Take the measurements in three places along the valve stem and three places inside the
valve guide. The difference between the largest guide measurement and the smallest stem
measurement should not exceed the service limit.
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Assembly > Valve Guide > Component Information > Specifications > Page 2038
Valve Guide: Service and Repair
Valve Guide Replacement
Special Tools Required
- Valve guide driver, 5.35 mm 07742-0010100
- Valve guide reamer, 5.5 mm 07HAH-PJ7A100
1. Inspect the valve stem-to-guide clearance. See: Service and Repair/Overhaul/Valve
Stem-to-Guide Clearance Inspection
2. As illustrated, use a commercially available air-impact valve guide driver (A) modified to fit the
diameter of the valve guides. In most cases, the
same procedure can be done using the valve guide driver and a conventional hammer.
3. Select the proper replacement guides, and chill them in the freezer section of a refrigerator for at
least an hour.
4. Use a hot plate or oven to evenly heat the cylinder head to 300 °F (150 °C). Monitor the
temperature with a cooking thermometer. Do not get the
head hotter than 300 °F (150 °C); excessive heat may loosen the valve seats.
5. Working from the camshaft side, use the driver and an air hammer to drive the guide about 2
mm (0.1 in.) towards the combustion chamber. This
will knock off some of the carbon and make removal easier. Hold the air hammer directly in line
with the valve guide to prevent damaging the driver. Wear safety goggles or a face shield.
6. Turn the head over, and drive the guide out toward the camshaft side of the head.
7. If a valve guide still will not move, drill it out with a 8 mm (5/16 in.) bit, then try again.
NOTE: Drill guides only in extreme cases; you could damage the cylinder head if the guide breaks.
8. Remove the new guide(s) from the freezer, one at a time, as you need them.
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Assembly > Valve Guide > Component Information > Specifications > Page 2039
9. Apply a thin coat of new engine oil to the outside of the new valve guide. Install the guide from
the camshaft side of the head; use the valve guide
driver to drive the guide to the specified installed height (A) of the guide (B). If you have all 12
guides to do, you may have to reheat the head.
10. Coat both the reamer and the valve guide with cutting oil.
11. Rotate the reamer clockwise the full length of the valve guide bore.
12. Continue to rotate the reamer clockwise while removing it from the bore.
13. Thoroughly wash the guide in detergent and water to remove any cutting residue.
14. Check the clearance with a valve. See: Service and Repair/Overhaul/Valve Stem-to-Guide
Clearance Inspection Verify that a valve slides in the
intake and exhaust valve guides without sticking.
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Assembly > Valve Guide > Component Information > Specifications > Page 2040
15. Inspect the valve seating If necessary renew the valve seat using a valve seat cutter.. See:
Valve Seat/Service and Repair
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Assembly > Valve Seat > Component Information > Specifications
Valve Seat: Specifications
Valve seat Specifications
Valve seat
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Assembly > Valve Seat > Component Information > Specifications > Page 2044
Valve Seat: Service and Repair
Valve Seat Reconditioning
1. Inspect valve stem-to-guide clearance. See: Service and Repair/Overhaul/Valve Stem-to-Guide
Clearance Inspection If the valve guides are worn,
replace them See: Service and Repair/Overhaul/Valve Stem-to-Guide Clearance Inspection before
cutting the valve seats.
2. Renew the valve seats in the cylinder head using a valve seat cutter.
3. Carefully cut a 45 ° seat, removing only enough material to ensure a smooth and concentric
seat.
4. Bevel the upper and lower edges at the angles shown in the illustration. Check the width of the
seat and adjust accordingly.
5. Make one more very light pass with the 45 ° cutter to remove any possible burrs caused by the
other cutters.
6. After resurfacing the seat, inspect it for even valve seating. Apply Prussian Blue compound (A)
to the valve face. Insert the valve in its original
location in the head, then lift it and snap it closed against the seat several times.
7. The actual valve seating surface (B), as shown by the blue compound, should be centered on
the seat.
- If it is too high (closer to the valve stem), you must make a second cut with the 67.5 ° cutter
(intake seat) or the 60 ° cutter (exhaust seat) to move it down, then one more cut with the 45 °
cutter to restore seat width.
- If it is too low (closer to the valve edge), you must make a second cut with the 30 ° cutter to move
it up, then one more cut with the 45 ° cutter to restore seat width.
NOTE: The final cut should always be made with the 45 ° cutter.
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8. Insert the intake and exhaust valves in the head, and measure the valve stem installed height
(A).
9. If the valve stem installed height is over the service limit, replace the valve and recheck. If it is
still over the service limit, replace the cylinder
head; the valve seat in the head is too deep.
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Assembly > Valve Spring > Component Information > Specifications
Valve Spring: Specifications
Valve spring Specifications
Valve spring
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Assembly > Valve, Intake/Exhaust > Component Information > Specifications
Valve: Specifications
Valve Specifications
Valve
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Assembly > Valve, Intake/Exhaust > Component Information > Specifications > Page 2052
Valve: Testing and Inspection
Valve Inspection
1. Remove the valves. See: Service and Repair/Overhaul/Valve, Spring, and Valve Seal Removal
2. Measure the valve in these areas.
Intake Valve Dimensions
Exhaust Valve Dimensions
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Assembly > Valve, Intake/Exhaust > Component Information > Service and Repair > Valve, Spring, and Valve Seal
Removal
Valve: Service and Repair Valve, Spring, and Valve Seal Removal
Valve, Spring, and Valve Seal Removal
Special Tools Required
- Valve spring compressor attachment 07757-PJ1010A
Identify the valves and the valve springs as they are removed so that each item can be reinstalled
in its original position.
1. Remove the cylinder head. See: Service and Repair/Removal and Replacement/Cylinder Head
Removal
2. Remove the rocker arm assembly. See: Service and Repair/Overhaul/Rocker Arm Assembly
Removal
3. Using an appropriate-sized socket (A) and a plastic mallet (B), lightly tap the spring retainer to
loosen the valve cotters.
4. Install the valve spring compressor attachment and the valve spring compressor. Compress the
spring and remove the valve cotters.
5. Remove the valve spring compressor and the valve spring compressor attachment, then remove
the spring retainer, the valve spring, and the valve.
6. Install the valve guide seal remover (A).
7. Remove the valve seal.
8. Remove the valve spring seat.
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Removal > Page 2055
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Assembly > Valve, Intake/Exhaust > Component Information > Service and Repair > Valve, Spring, and Valve Seal
Removal > Page 2056
Valve: Service and Repair Valve, Spring, and Valve Seal Installation
Valve, Spring, and Valve Seal Installation
Special Tools Required
- Stem seal driver 07PAD-0010000
- Valve spring compressor attachment 07757-PJ1010A
1. Coat the valve stems with new engine oil. Install the valves in the valve guides.
2. Check that the valves move up and down smoothly.
3. Install the spring seats on the cylinder head.
4. Install the new valve seals (A) using the 5.5 mm side of the stem seal driver (B).
NOTE: Exhaust valve seals (C) have a black spring (D) and intake valve seals (E) have a white or
silver spring (F). They are not interchangeable.
5. Install the valve spring and the spring retainer. Place the end of the valve spring with the closely
wound coils toward the cylinder head.
6. Install the valve spring compressor attachment and the valve spring compressor. Compress the
spring and install the valve cotters.
7. Remove the valve spring compressor and the valve spring compressor attachment.
8. Lightly tap the end of each valve stem two or three times with a plastic mallet (A) to ensure
proper seating of the valve and valve cotters. Tap the
valve stem only along its axis so you do not bend the stem.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Cylinder Head
Assembly > Valve, Intake/Exhaust > Component Information > Service and Repair > Valve, Spring, and Valve Seal
Removal > Page 2057
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Drive Belts,
Mounts, Brackets and Accessories > Drive Belt > Component Information > Specifications
Drive Belt: Specifications
Drive belt Specifications
Drive belt
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Mounts, Brackets and Accessories > Drive Belt > Component Information > Specifications > Page 2062
Drive Belt: Testing and Inspection
Drive Belt Inspection
1. Remove the engine compartment covers. See: Access Cover/Service and Repair
2. Inspect the belt for cracks or damage. If the belt is cracked or damaged, replace it. See: Service
and Repair
3. Check that the position of the auto-tensioner indicator (A) is within the standard range (B) as
shown. If it is out of the standard range, replace the
drive belt. See: Service and Repair
4. Install the engine compartment covers. See: Access Cover/Service and Repair
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Mounts, Brackets and Accessories > Drive Belt > Component Information > Specifications > Page 2063
Drive Belt: Service and Repair
Drive Belt Replacement
Special Tools Required
- Belt tension release tool Snap-on YA9317 or equivalent, commercially available
1. Remove the engine compartment covers. See: Access Cover/Service and Repair
2. Move the auto-tensioner (A) using the belt tension release tool in the direction shown to relieve
tension from the drive belt, then remove the drive
belt.
3. Install the new belt in the reverse order of removal.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Drive Belts,
Mounts, Brackets and Accessories > Drive Belt Tensioner > Component Information > Testing and Inspection
Drive Belt Tensioner: Testing and Inspection
Drive Belt Auto-tensioner Inspection
Special Tools Required
- Belt tension release tool Snap-on YA9317 or equivalent, commercially available
1. Remove the engine compartment covers. See: Access Cover/Service and Repair
2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode,
and make sure to turn the A/C switch OFF. Turn
the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
3. Check the position of the auto-tensioner indicator (A). Start the engine, then check the position
again with the engine idling. If the position of the
indicator moves or fluctuates a lot, replace the auto-tensioner. See: Service and Repair/Drive Belt
Auto-Tensioner Replacement
4. Install the engine compartment covers. See: Access Cover/Service and Repair
5. Check for abnormal noise from the tensioner pulley. If you hear any abnormal noise, replace the
auto-tensioner pulley. See: Service and
Repair/Drive Belt Auto-Tensioner Pulley Replacement
6. Remove the drive belt. See: Drive Belt/Service and Repair
7. Move the auto-tensioner within its limit using the belt tension release tool in the direction shown.
Check that the tensioner moves smoothly and
without any abnormal noise. If the tensioner does not move smoothly, or you hear abnormal
noises, replace the auto-tensioner. See: Service and Repair/Drive Belt Auto-Tensioner
Replacement
8. Remove the auto-tensioner. See: Service and Repair/Drive Belt Auto-Tensioner Replacement
9. Clamp the auto-tensioner (A) by using a 10 mm bolt (B), a 8 mm bolt (C), and a vise (D) as
shown. Do not clamp the auto-tensioner itself.
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Drive Belts,
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10. Attach a torque wrench (A) to the pulley bolt. Measure the torque when the tensioner is turned
counterclockwise. If the torque is less than the
specified value, replace the auto-tensioner. See: Service and Repair/Drive Belt Auto-Tensioner
Replacement
Auto-tensioner Spring Torque
32.8 N-m (3.34 kgf-m, 24.2 lbf-ft)
11. Install the auto-tensioner in the reverse order of removal.
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Auto-Tensioner Replacement
Drive Belt Tensioner: Service and Repair Drive Belt Auto-Tensioner Replacement
Drive Belt Auto-tensioner Replacement
1. Remove the drive belt. See: Drive Belt/Service and Repair
2. Remove the splash shield. See: Body and Frame/Splash Guard/Service and Repair/Front
Splash Shield Replacement
3. Remove the auto-tensioner.
4. Install the auto-tensioner in the reverse order of removal.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Drive Belts,
Mounts, Brackets and Accessories > Engine Mount > Engine Mount Control Solenoid > Component Information > Locations
> Component Location Index
Engine Mount Control Solenoid: Locations Component Location Index
Engine Mount Control System Component Location Index
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> Component Location Index > Page 2075
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> Page 2076
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Engine Lubrication
> Engine Oil Pressure > Component Information > Specifications > Mechanical Specifications
Engine Oil Pressure: Mechanical Specifications
Oil pump Specifications
Oil pump
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
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> Engine Oil Pressure > Component Information > Specifications > Mechanical Specifications > Page 2082
Engine Oil Pressure: Pressure, Vacuum and Temperature Specifications
Oil pressure
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> Engine Oil Pressure > Component Information > Specifications > Page 2083
Engine Oil Pressure: Testing and Inspection
Engine Oil Pressure Test
Special Tools Required
- Oil pressure hose 07ZAJ-S5AA200
- A/T pressure hose 07406-0020201
- A/T low pressure gauge W/panel 07406-0070301
- A/T pressure hose, 2,210 mm 07MAJ-PY4011A
- Pressure gauge adapter 07NAJ-P07010A
If the low oil pressure indicator stays on with the engine running, check the engine oil level. If the oil
level is correct:
1. Remove the oil pressure switch. See: Oil Pressure Sender/Testing and Inspection
2. Install the oil pressure hose, the A/T pressure hose, the A/T low pressure gauge W/panel, the
A/T pressure hose, 2,210 mm and the pressure gauge
adapter.
3. Install the oil pressure switch to the pressure gauge adapter.
4. Start the engine. Shut it off immediately if the gauge registers no oil pressure. Repair the
problem before continuing.
5. Allow the engine to reach operating temperature (fan comes on at least twice). The pressure
should be:
6. If oil pressure is not within specifications, inspect these items:
- Blocking of oil filter.
- Blocking of oil strainer.
- Inspect the oil pressure relief valve. See: Oil Pump/Service and Repair
- Inspect the oil pump. See: Oil Pump/Service and Repair
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Engine Lubrication
> Engine Oil > Component Information > Specifications > Capacity Specifications
Engine Oil: Capacity Specifications
Engine Oil Capacity
Change* Including Filter ......................................................................................................................
................................................................. 4.5 US qt (4.3 liters) Without Filter ....................................
..................................................................................................................................................... 4.2
US qt (4.0 liters) Total ..........................................................................................................................
............................................................................. 5.3 US qt (5.0 liters)
* Excluding the oil remaining in the engine
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> Engine Oil > Component Information > Specifications > Capacity Specifications > Page 2088
Engine Oil: Fluid Type Specifications
Engine Oil
Type .....................................................................................................................................................
......................... Premium-grade 5W-20 detergent oil
Always use a premium-grade 5W-20 detergent oil displaying the API Certification Seal. This seal
indicates the oil is energy conserving, and that it meets the American Petroleum Institute's latest
requirements. Acura Motor Oil is the preferred 5W-20 lubricant for your vehicle. It is highly
recommended that you use Acura Motor Oil in your vehicle for optimum engine protection. Make
sure the API Certification Seal says "For Gasoline Engines."
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TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Engine Lubrication
> Engine Oil > Component Information > Specifications > Page 2089
Engine Oil: Service and Repair
Engine Oil Replacement
1. Warm up the engine.
2. Remove the drain bolt (A), and drain the engine oil.
3. Reinstall the drain bolt with a new washer (B).
4. Refill with the recommended oil. See: Maintenance/Fluids/Specifications
5. Run the engine for more than 3 minutes, then check for oil leakage.
6. If the maintenance minder required engine oil replacement, reset the maintenance minder, See:
Instrument Panel, Gauges and Warning
Indicators/Maintenance Required Lamp/Indicator/Description and Operation and this procedure is
complete. If the maintenance minder did not require engine oil replacement, go to step 7.
7. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF
mode.
8. Connect the Honda Diagnostic System (HDS) to the data link connector (DLC). See: Powertrain
Management/Computers and Control
Systems/Testing and Inspection/Initial Inspection and Diagnostic Overview
9. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
10. Make sure the HDS communicates with the vehicle and the powertrain control module (PCM). If
it does not communicate, troubleshoot the DLC
circuit. See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Component Tests and General Diagnostics/DLC Circuit Troubleshooting
11. Select GAUGES in the BODY ELECTRICAL with the HDS.
12. Select ADJUSTMENT in the GAUGES with the HDS.
13. Select MAINTENANCE MINDER in the ADJUSTMENT with the HDS.
14. Select RESET in the MAINTENANCE MINDER with the HDS.
15. Select RESETTING THE ENGINE OIL LIFE with the HDS.
NOTE: If you changed the ATF at the same time with the engine oil, select RESETTING THE
ENGINE OIL LIFE AND ATF with the HDS instead.
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> Engine Oil > Component Information > Specifications > Page 2090
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Engine Lubrication
> Oil Filter, Engine > Component Information > Service and Repair
Oil Filter: Service and Repair
Engine Oil Filter Replacement
Special Tools Required
- Oil filter wrench 07AAA-PLCA100
1. Remove the oil filter with the oil filter wrench.
2. Inspect the filter to make sure the rubber seal is not stuck to the oil filter seating surface of the
engine.
3. Inspect the threads (A) and the rubber seal (B) on the new filter. Clean the seat on the oil filter
base, then apply a light coat of new engine oil to the
filter rubber seal. Use only filters with a built-in bypass system.
4. Install the oil filter by hand.
5. After the rubber seal seats, tighten the oil filter clockwise with the oil filter wrench.
6. If four numbers or marks (1 to 4 or v to v v v v ) are printed around the outside of the filter, you
can use the following procedure to tighten the
filter. Spin the filter on until its seal lightly seats against the oil filter base, and note which number or mark
is at the bottom.
- Tighten the filter by turning it clockwise three numbers or marks from the one you noted. For
example, if mark v is at the bottom when the seal is lightly seated, tighten the filter until the mark v
v v v comes around to the bottom.
7. After installation, fill the engine with oil up to the specified level, run the engine for more than 3
minutes, then check for oil leakage.
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> Oil Filter, Engine > Component Information > Service and Repair > Page 2094
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Engine Lubrication
> Oil Filter Adapter > Component Information > Service and Repair
Oil Filter Adapter: Service and Repair
Engine Oil Filter Feed Pipe Replacement
1. Remove the oil filter. See: Oil Filter/Service and Repair
2. Remove the oil filter feed pipe.
3. Install two 20 x 1.5 mm nuts (A) onto the new oil filter feed pipe, and hold one nut with a wrench,
then tighten the other nut.
4. Tighten the oil filter feed pipe to 49 N-m (5.0 kgf-m, 36 lbf-ft), then remove the nuts from the oil
filter feed pipe.
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Engine Lubrication
> Oil Pan, Engine > Component Information > Specifications
Oil Pan: Specifications
Oil pan .................................................................................................................................................
................................... 12 N-m (1.2 kgf-m, 8.7 lbf-ft)
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Engine Lubrication
> Oil Pan, Engine > Component Information > Service and Repair > Engine Oil Pan Removal
Oil Pan: Service and Repair Engine Oil Pan Removal
Engine Oil Pan Removal
1. If the engine is already out of the vehicle, go to step 6.
2. Raise the vehicle on the lift.
3. Drain the engine oil. See: Engine Oil/Service and Repair
4. Remove the splash shield. See: Body and Frame/Splash Guard/Service and Repair/Front
Splash Shield Replacement
5. Remove exhaust pipe A. See: Service and Repair/Engine Removal
6. Remove the rear warm up three way catalytic converter (rear WU-TWC) bracket.
7. Remove the crankshaft position (CKP) sensor cover (A) and the bolt (B), then disconnect the
CKP sensor connector (C).
8. Remove the torque converter cover (A) and the four bolts (B) securing the transmission.
9. Remove the bolts securing the oil pan.
10. Using a flat blade screwdriver, separate the oil pan from the engine block in the places shown.
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> Oil Pan, Engine > Component Information > Service and Repair > Engine Oil Pan Removal > Page 2103
11. Remove the oil pan.
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> Oil Pan, Engine > Component Information > Service and Repair > Engine Oil Pan Removal > Page 2104
Oil Pan: Service and Repair Engine Oil Pan Installation
Engine Oil Pan Installation
1. Remove all of the old liquid gasket from the oil pan mating surfaces, the bolts, and the bolt holes.
2. Clean and dry the oil pan mating surfaces.
3. Apply liquid gasket, P/N 08717-0004, 08718-0001, 08718-0003, or 08718-0009, evenly to the oil
pan mating surface of the engine block and to
the inside edge of the threaded bolt holes. Install the component within 5 minutes of applying the
liquid gasket. NOTE:
- If you apply liquid gasket P/N 08718-0012, the component must be installed within 4 minutes.
- If too much time has passed after applying the liquid gasket, remove the old liquid gasket and
residue, then reapply the new liquid gasket.
4. Install the oil pan on the engine block.
5. Tighten the bolts in three steps. In the final step, tighten all bolts, in sequence, to 12 N-m (1.2
kgf-m, 8.7 lbf-ft).
NOTE:
- Wait at least 30 minutes before filling the engine with oil.
- Do not run the engine for at least 3 hours after installing the oil pan.
6. Tighten the four bolts (A) securing the transmission, then install the torque converter cover (B).
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7. Connect the crankshaft position (CKP) sensor connector (A), then install the CKP sensor cover
(B) and the bolt (C).
8. Install the rear warm up three way catalytic converter (rear WU-TWC) bracket.
9. If the engine is still in the vehicle, do the following steps.
10. Install exhaust pipe A using new gaskets and new self-locking nuts. See: Service and
Repair/Engine Installation
11. Install the splash shield. See: Body and Frame/Splash Guard/Service and Repair/Front Splash
Shield Replacement
12. Refill the engine with the recommended engine oil. See: Engine Oil/Service and Repair
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))
TL FWD V6-3.5L (2009) > Acura (Honda) Workshop Manuals > Engine, Cooling and Exhaust > Engine > Engine Lubrication
> Oil Pressure Sender > Component Information > Locations > Component Location Index
Oil Pressure Sender: Locations Component Location Index
Engine Lubrication System Component Location Index
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> Oil Pressure Sender > Component Information > Locations > Component Location Index > Page 2110
Acura Tl Fwd Workshop Manual (V6-3.5L (2009))