Diagnosis Procedure

POWER WINDOW MOTOR

REAR LH : Diagnosis Procedure

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

1. CHECK REAR POWER WINDOW MOTOR INPUT SIGNAL

1.Turn ignition switch OFF.
2.Disconnect rear power window motor LH connector.
3.Turn ignition switch ON.
4.Check voltage between rear power window motor LH harness connector and ground.





Is the inspection result normal?
YES- Replace rear power window motor LH. Refer to "Removal and Installation" Service and Repair.
NO- GO TO 2.

2. CHECK POWER WINDOW MOTOR CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect rear power window switch LH connector.
3.Check continuity between rear power window switch LH harness connector and rear power window motor
LH harness connector.





4.Check continuity between rear power window switch LH harness connector and ground.





Revision: March 20122013 Infiniti JX
Is the inspection result normal?
YES- Replace rear power window switch LH. Refer to "Removal and Installation" Main Power Window and Door Lock/Unlock Switch.
NO- Repair or replace harness.