Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSACURA2010TL FWD V6-3.5LREPAIR AND DIAGNOSISBODY AND FRAMELOCKSKEYLESS ENTRYTESTING AND INSPECTIONCOMPONENT TESTS AND GENERAL DIAGNOSTICSDOOR LOCK KNOB SWITCH TEST
2010 Acura TL FWD V6-3.5L
Door Lock Knob Switch Test
2010 Acura TL FWD V6-3.5LSECTION Door Lock Knob Switch Test
Door Lock Knob Switch Test
Driver's Door
1. Remove the driver's door panel Front Door Panel Removal/Installation.
2. Disconnect the 10P connector (A) from the door lock actuator (B).
3. Check for continuity between the terminals.
- There should be continuity between terminals No. 6 and No. 5 when the door lock knob switch is in the LOCK position and no continuity when the switch is in the UNLOCK position.
- There should be continuity between terminals No. 7 and No. 5 when the door lock knob switch is in the UNLOCK position and no continuity when the switch is in the LOCK position.
- Check for continuity between terminals No. 6 and No. 7 of door lock knob switch. There should be no continuity in either LOCK or UNLOCK positions.
4. If the continuity is not as specified, the switch is faulty; replace the door latch Service and Repair.
Passenger's Doors
1. Remove the passenger's door panel.
- Front Front Door Panel Removal/Installation
- Rear Rear Door Panel Removal/Installation
2. Disconnect the 10P connector (A) from the door lock actuator (B).
3. Check for continuity between the terminals.
There should be continuity between terminals No. 8�V�No. 7�V� and No. 10�V�No. 5�V� when the door lock knob switch in the UNLOCK position and no continuity when the switch is in the LOCK position.
�V� �V�: Left rear door
4. If the continuity is not as specified, the switch is faulty; replace the door latch Service and Repair.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.