Diagnosis Procedure

DOOR LOCK ACTUATOR


REAR LH : Description

Locks/unlocks the door with the signal from BCM.





DOOR LOCK ACTUATOR


REAR LH : Diagnosis Procedure

1.CHECK DOOR LOCK ACTUATOR SIGNAL
1. Turn ignition switch OFF.





2. Check voltage between BCM connector M20 terminals 65, 66 and ground.





Is the inspection result normal?
YES - GO TO 2
NO - GO TO 3
2.CHECK DOOR LOCK ACTUATOR HARNESS
1. Disconnect BCM and rear door lock actuator LH.





2. Check continuity between BCM connector (A) M20 terminals 65, 66 and rear door lock actuator LH connector (B) D205 terminals
2, 3.





Is the inspection result normal?
YES - Replace rear door lock actuator LH.
NO - Repair or replace harness or passenger select unlock relay.
3.CHECK DOOR LOCK ACTUATOR HARNESS
1. Disconnect BCM and each door lock actuator.





2. Check continuity between BCM connector M20 terminals 65, 66 and ground.





Is the inspection result normal?
YES - Replace BCM. Refer to Service and Repair.
NO - Repair or replace harness or passenger select unlock relay.