Back Door Closure Motor

BACK DOOR CLOSURE MOTOR

Diagnosis Procedure

Regarding Wiring Diagram information, refer to "Wiring Diagram" Electrical Diagrams.

1. CHECK BACK DOOR CLOSURE MOTOR INPUT SIGNAL

1.Turn ignition 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- Replace back door lock assembly. Refer to "DOOR LOCK : Removal and Installation" Door Lock.
NO- GO TO 2.

2. CHECK BACK DOOR CLOSURE MOTOR CIRCUIT

1.Disconnect automatic back door control module connector.
2.Check continuity between automatic back door control module harness connector and back door lock assembly harness connector.





3.Check continuity between automatic back door control module harness connector and ground.





Is the inspection result normal?
YES- Replace automatic back door control module. Refer to "Removal and Installation" Service and Repair.
NO- Repair or replace harness.
Revision: March 20122013 Infiniti JX