Diagnosis Procedure

DOOR LOCK ACTUATOR


DRIVER SIDE : Description

Locks/unlocks the door with the signal from BCM.




DOOR LOCK ACTUATOR


DRIVER SIDE : Diagnosis Procedure

Regarding Wiring Diagram information, Power Door Lock System.
1.CHECK DOOR LOCK ACTUATOR SIGNAL
1. Turn ignition switch OFF.





2. Check voltage between BCM connector M20 terminals 59, 65 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 front door lock assembly LH (actuator).





2. Check continuity between BCM connector (A) M20 terminals 59, 65 and front door lock assembly LH (actuator) connector (B)
D14 terminals 2, 3.





Is the inspection result normal?
YES - Replace front door lock assembly LH (actuator).
NO - Repair or replace harness.
3.CHECK DOOR LOCK ACTUATOR HARNESS
1. Disconnect BCM and front door lock assembly LH (actuator).





2. Check continuity between BCM connector M20 terminals 59, 65 and ground.





Is the inspection result normal?
YES - Replace BCM. Service and Repair.
NO - Repair or replace harness.