Diagnosis Procedure

POWER SUPPLY AND GROUND CIRCUIT


REAR POWER WINDOW SWITCH : Diagnosis Procedure


Rear Power Window Switch Power Supply Circuit Check
1. CHECK POWER WINDOW POWER SUPPLY CIRCUIT





1. Turn ignition switch OFF.
2. Disconnect rear power window switch LH or RH.
3. Turn ignition switch ON.
4. Check voltage between rear power window switch LH or RH connector D203 (LH), D303 (RH) terminals 2, 3 and ground.

2 - Ground : Battery voltage
3 - Ground : Battery voltage

Is the inspection result normal?
YES - GO TO 2
NO - Repair or replace harness.
2. CHECK POWER WINDOW GROUND CIRCUIT





1. Turn ignition switch OFF.
2. Check continuity between rear power window switch LH or RH connector D203 (LH), D303 (RH) terminals 1, 7 and ground.

1 - Ground : Continuity should exist.
7 - Ground : Continuity should exist.

Is the inspection result normal?
YES - GO TO 3
NO - Repair or replace harness.
3. CHECK REAR POWER WINDOW SWITCH
Check rear power window switch. Refer to Component Inspection.
Is the inspection result normal?
YES - Check intermittent incident. Refer to Intermittent Incident.
NO - Replace rear power window switch. Refer to Rear Power Window Switch.