Diagnosis Procedure
- CHECK POWER SUPPLY CIRCUIT
- Turn ignition OFF.
- Disconnect power window main switch connector.
- Turn ignition switch ON.
- Check voltage between power window main switch harness connector and ground.
(+) (-) Voltage (V)
(Approx.)Power window main switch Connector Terminal D5 10 Ground Battery voltage D6 19
Is the inspection result normal?
YES
GO TO STEP 2 .
NO
GO TO STEP 3 .
- CHECK GROUND CIRCUIT
- Turn ignition switch OFF.
- Check continuity between power window main switch harness connector and ground.
Power window main switch Ground Continuity Connector Terminal D6 17 Existed
Is the inspection result normal?
YES
INSPECTION END
NO
Repair or replace harness.
- CHECK HARNESS CONTINUITY
- Turn ignition switch OFF.
- Disconnect BCM connector.
- Check continuity between BCM harness connector and power window main switch harness connector.
BCM Power window main switch Continuity Connector Terminal Connector Terminal M67 68 D5 10 Existed 69 D6 19 - Check continuity between BCM harness connector and ground.
BCM Ground Continuity Connector Terminal M67 68 Not existed 69
Is the inspection result normal?
YES
Replace BCM. Refer to REMOVAL AND INSTALLATION .
NO
Repair or replace harness.