Diagnosis Procedure
- CHECK REAR POWER WINDOW SWITCH INPUT SIGNAL
- Turn ignition switch OFF.
- Disconnect rear power window switch connector.
- Turn ignition switch ON.
- Check voltage between rear power window switch harness connector and ground.
(+) (-) Condition Voltage
(Approx.)Rear power window switch Connector Terminal LH D204 2 Ground Power window main switch: LH UP Battery voltage DOWN 0 3 UP 0 DOWN Battery voltage RH D304 2 Power window main switch: RH UP Battery voltage DOWN 0 3 UP 0 DOWN Battery voltage Is the inspection result normal?
YES
GO TO STEP 2 .
NO
GO TO STEP 3 .
- CHECK REAR POWER WINDOW SWITCH
Check rear power window switch.
Refer to COMPONENT INSPECTION .
Is the inspection result normal?
YES
GO TO STEP 4 .
NO
Replace rear power window switch. Refer to REMOVAL AND INSTALLATION .
- CHECK REAR POWER WINDOW SWITCH CIRCUIT
- Turn ignition switch OFF.
- Disconnect main power window and door lock/unlock switch connector.
- Check continuity between main power window and door lock/unlock switch harness connector and rear power window switch harness connector.
Main power window and door lock/unlock switch Rear power window switch Continuity Connector Terminal Connector Terminal D6 9 LH D204 2 Yes 8 3 6 RH D304 3 7 2 - Check continuity between main power and door lock/unlock switch harness connector and ground.
Main power window and door lock/unlock switch Ground Continuity Connector Terminal D6 9 No 8 6 7
Is the inspection result normal?
YES
Replace main power window and door lock/unlock switch.Refer to REMOVAL AND INSTALLATION .
NO
Repair or replace harness.
- CHECK INTERMITTENT INCIDENT
Refer to INTERMITTENT INCIDENT .
Inspection End.