LH Front Only Anti-Pinch

POWER SUPPLY AND GROUND CIRCUIT

FRONT POWER WINDOW SWITCH : Diagnosis Procedure

Regarding Wiring Diagram information, refer to "Wiring Diagram With Left Front Only Power Window AntiPinch" With Left Front Only Power Window Anti- Pinch.

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


1. CHECK POWER SUPPLY CIRCUIT (POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH)

1.Turn ignition switch ON.
2.Check voltage between power window and door lock/unlock switch RH connector D110 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, power window and door lock/unlock switch RH, rear power window switch LH and rear power window switch RH.
3.Check continuity between BCM connector M21 and power window and door lock/unlock switch RH connector D110.





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 HARNESS CONTINUITY (POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH)

1.Turn ignition switch OFF.
2.Disconnect main power window and door lock/unlock switch and power window and door lock/unlock switch RH.
3.Check continuity between main power window and door lock/unlock switch connector D12 and power window and door lock/unlock switch RH connector D110.





4.Check continuity between main power window and door lock/unlock switch connector D12 and ground.





Is the inspection result normal?
YES- GO TO 5
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.

5. CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH

Check power window and door lock/unlock switch RH.
Refer to "FRONT POWER WINDOW SWITCH : Component Inspection" Component Inspection.
Is the inspection result normal?
YES- Check intermittent incident. Refer to "Intermittent Incident" Intermittent Incident.
NO- Replace power window and door lock/unlock switch RH. Refer to "Removal and Installation" LH Front Only Anti-Pinch.