LH

SPINDLE MOTOR

LH : Diagnosis Procedure

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

1. CHECK SPINDLE MOTOR INPUT SIGNAL

1.Turn ignition switch OFF.
Revision: March 20122013 Infiniti JX
2.Disconnect spindle unit LH connector.
3.Check voltage between spindle unit LH harness connector and ground.





Is the inspection result normal?
YES- Replace spindle unit LH. Refer to "SPINDLE UNIT : Removal and Installation" Service and Repair.
NO- GO TO 2.

2. CHECK SPINDLE MOTOR CIRCUIT

1.Disconnect automatic back door control module connector.
2.Check continuity between automatic back door control module harness connector and spindle unit LH
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