Diagnosis Procedure

BACK DOOR OPENER ACTUATOR


Description

Back door opener actuator open back door from BCM.




BACK DOOR OPENER ACTUATOR


Diagnosis Procedure

1.CHECK OUTPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect back door lock assembly.
3. Check voltage between back door lock assembly harness connector and ground.





Is the inspection result normal?
YES - GO TO 3.
NO - GO TO 2.
2.CHECK BACK DOOR OPENER ACTUATOR CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector and back door lock assembly (back door opener actuator) harness connector.





3. Check continuity between BCM harness connector and ground.





Is the inspection result normal?
YES - Replace BCM. Removal and Installation.
NO - Repair or replace harness.
3.CHECK BACK DOOR OPENER ACTUATOR GROUND CIRCUIT
Check continuity between back door lock assembly harness connector and ground.





Is the inspection normal?
YES - Replace back door lock assembly. Removal and Installation
NO - Repair or replace harness.