Operation CHARM: Car repair manuals for everyone.

Diagnosis Procedure




DOOR LOCK ACTUATOR


REAR LH : Description

Locks/unlocks the door with the signal from BCM.




DOOR LOCK ACTUATOR


REAR LH : Diagnosis Procedure

Regarding Wiring Diagram information, Electrical Diagrams.
1.CHECK DOOR LOCK ACTUATOR SIGNAL





Check voltage between BCM connector and ground.





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





2. Check continuity between BCM connector and rear door lock actuator LH connectors.





3. Check continuity between BCM connector and ground.





Is the inspection result normal?
YES - Replace rear door lock actuator LH.
NO - Repair or replace harness.
3.CHECK INTERMITTENT INCIDENT
Intermittent Incident.
- Inspection End.