LH & RH Front Anti-Pinch

POWER SUPPLY AND GROUND CIRCUIT

FRONT POWER WINDOW SWITCH : Diagnosis Procedure

Regarding Wiring Diagram information, refer to {LINK_TO:0000000007987861}, "Wiring Diagram - With Left And Right Front Power
Window Anti-Pinch".

Power Window And Door Lock/unlock Switch RH Power Supply Circuit Check


1. CHECK POWER SUPPLY CIRCUIT

Check voltage between power window and door lock/unlock switch RH connector D105 and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- GO TO 2.

2. CHECK HARNESS CONTINUITY

1.Turn ignition switch OFF.
2.Disconnect BCM and power window and door lock/unlock switch RH.
3.Check continuity between BCM connector M21 and power window and door lock/unlock switch RH connector D105.





4.Check continuity between BCM connector M21 and ground.





Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace the harness or connectors.

3. CHECK GROUND CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect power window and door lock/unlock switch RH.
3.Check continuity between power window and door lock/unlock switch RH connector D105 and ground.





Is the inspection result normal?
YES- Check intermittent incident. Refer to "Intermittent Incident" Intermittent Incident.
NO- Repair or replace the harness or connectors.

4. CHECK BCM OUTPUT SIGNAL

1.Connect BCM.
2.Turn ignition switch ON.
3.Check voltage between BCM connector M21 and ground.





Is the inspection result normal?
YES- Check intermittent incident. Refer to "Intermittent Incident" Intermittent Incident.
NO- Replace BCM. Refer to "Removal and Installation" Service and Repair.