Back Door Opener Actuator

BACK DOOR OPENER ACTUATOR

Component Function Check


1. CHECK FUNCTION

1.Select "INTELLIGENT KEY" of "BCM" using CONSULT.
2.Select "TRUNK/BACK DOOR" in "ACTIVE TEST" mode.
3.Touch "OPEN" to check that it works normally.
Is the inspection result normal?
YES- Back door opener actuator is OK.
NO- Refer to "Diagnosis Procedure" .


Diagnosis Procedure


1. CHECK BACK DOOR OPENER ACTUATOR INPUT SIGNAL

1.Turn power switch OFF.
2.Disconnect back door lock assembly connector.
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 harness connector.





3.Check continuity between BCM harness connector and ground.





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