Operation CHARM: Car repair manuals for everyone.

Diagnosis Procedure





DOOR LOCK ACTUATOR


DRIVER SIDE : Description

Locks/unlocks the door with the signal from BCM.




DOOR LOCK ACTUATOR


DRIVER SIDE : Diagnosis Procedure

1.CHECK OUTPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect front door lock assembly (driver side) connector.
3. Check voltage between front door lock assembly (driver side) harness connector and ground.





Is the inspection result normal?
YES - Replace front door lock assembly (driver side). Refer to Removal and Installation.
NO - GO TO 2.
2.CHECK DOOR LOCK ACTUATOR CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector and front door lock assembly (driver side) harness connector.





3. Check continuity between BCM harness connector and ground.





Is the inspection result normal?
YES - Replace BCM. Refer to Removal and Installation.
NO - Repair or replace harness.