Rear

LIFTING MOTOR (REAR)

Description

- The lifting motor LH (rear) is installed to the seat frame.
- The lifting motor LH (rear) is activated with the driver seat control unit.
- The seat lifter (rear) is moved upward/downward by changing the rotation direction of lifting motor LH (rear).


Component Function Check


1. CHECK FUNCTION

1.Select "SEAT LIFTER RR" in "ACTIVE TEST" mode with CONSULT.
2.Check the lifting motor LH (rear) operation.





Is the operation of relevant parts normal?
YES- Inspection End.
NO- Perform diagnosis procedure. Refer to "Diagnosis Procedure" .


Diagnosis Procedure

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

1. CHECK LIFTING MOTOR LH (REAR) POWER SUPPLY

1.Turn the ignition switch to ACC.
2.Perform "ACTIVE TEST" ("SEAT LIFTER RR") with CONSULT.
3.Check voltage between driver seat control unit harness connector and ground.





Is the inspection result normal?
YES- Replace lifting motor LH (rear). Refer to "Removal and Installation" Removal and Installation.
NO- GO TO 2.

2. CHECK LIFTING MOTOR (REAR) CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect driver seat control unit and lifting motor LH (rear).
3.Check continuity between driver seat control unit harness connector and lifting motor LH (rear) harness connector.
Revision: March 20122013 Infiniti JX





4.Check continuity between driver seat control unit harness connector and ground.





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

3. CHECK INTERMITTENT INCIDENT

Refer to "Intermittent Incident" Intermittent Incident.
Is the inspection result normal?
YES- Replace driver seat control unit. Refer to "Removal and Installation" Service and Repair.
NO- Repair or replace the malfunctioning part.
Revision: March 20122013 Infiniti JX