Diagnosis Procedure

POWER WINDOW MOTOR

DRIVER SIDE : Diagnosis Procedure

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

1. CHECK FRONT POWER WINDOW MOTOR INPUT SIGNAL

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





Is the inspection result normal?
YES- Replace front 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 power window main switch connector.
3.Check continuity between power window main switch harness connector and front power window motor
LH harness connector.





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





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