Diagnosis Procedure

POWER WINDOW SERIAL LINK


REAR LH : Diagnosis Procedure

1.CHECK POWER WINDOW SWITCH OUTPUT SIGNAL
1. Turn ignition switch OFF.
2. Check signal between rear power window switch LH harness connector and ground.





Is the inspection result normal?
YES - Replace rear power window switch LH. Refer to Front and Rear Window Anti-Pinch.
NO - GO TO 2.
2.CHECK POWER WINDOW SERIAL LINK CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector and rear power window switch LH connector.
3. Check continuity between BCM harness connector and rear power window switch LH harness connector.





4. Check continuity between BCM harness connector and ground.





Is the inspection result normal?
YES - Replace BCM. Refer to Exploded View.
NO - Repair or replace harness.