Regarding Wiring Diagram information, refer to PWC "Wiring Diagram".
1.CHECK REAR POWER WINDOW SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect rear power window switch connector.
3. Turn ignition switch ON.
4. Check voltage between rear power window switch harness connector and ground.Is the Is the Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK REAR POWER WINDOW SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect power window main switch connector.
3. Check continuity between power window main switch harness connector and rear power window switch harness connector.
4. Check continuity between power window main switch harness connector and ground.
Is the inspection result normal?
YES >> Replace power window main switch. Refer to PWC "Removal and Installation".
NO >> Repair or replace harness.
3.CHECK REAR POWER WINDOW SWITCH
Check rear power window switch.
Refer to PWC "Component Inspection".
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI "Intermittent Incident".
NO >> Replace rear power window switch. Refer to PWC "Removal and Installation".