Diagnosis Procedure

DOOR LOCK ACTUATOR

PASSENGER SIDE : Diagnosis Procedure

Regarding Wiring Diagram information, refer to "Wiring Diagram" [1][2]Electrical Diagrams.

1. CHECK DOOR LOCK ACTUATOR INPUT SIGNAL

1.Turn ignition switch OFF.
2.Disconnect front door lock actuator RH connector.
3.Check voltage between front door lock actuator RH harness connector and ground.





Is the inspection result normal?
YES- Replace front door lock actuator RH. Refer to "DOOR LOCK : Removal and Installation" Removal and Installation.
NO- GO TO 2.

2. CHECK DOOR LOCK ACTUATOR CIRCUIT

1.Disconnect BCM, all door lock actuators and fuel lid door lock actuator connector.
2.Check continuity between BCM harness connector and front door lock actuator RH harness connector.





3.Check continuity between BCM harness connector and ground.
Revision: March 20122013 Infiniti JX





Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace harness.

3. CHECK BCM OUTPUT SIGNAL

1.Connect BCM connector.
2.Check voltage between BCM harness connector and ground.





Is the inspection result normal?
YES- Check for internal short of each door lock actuator and fuel lid door lock actuator.
NO- Replace BCM. Refer to "Removal and Installation" Service and Repair.