Diagnosis Procedure

LIFTING MOTOR (FRONT)


PASSENGER SIDE : Description

- The lifting motor (front) is installed to the seat slide cushion frame.
- The lifting motor (front) is activated with the passenger seat control unit.
- The lifter (front) is moved upward/downward by changing the rotation direction of lifting motor (front).




LIFTING MOTOR (FRONT)


PASSENGER SIDE : Diagnosis Procedure

1.CHECK LIFTING MOTOR (FRONT) POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect lifting motor (front) connector.
3. Check voltage between lifting motor (front) harness connector and ground.





Is the inspection result normal?
YES - Replace lifting motor (front).
NO - GO TO 2.
2.CHECK LIFTING MOTOR (FRONT) CIRCUIT
1. Disconnect passenger seat control unit connector.
2. Check continuity between lifting motor (front) harness connector and passenger seat control unit harness connector.





3. Check continuity between lifting motor (front) harness connector and ground.





Is the inspection result normal?
YES - Replace passenger seat control unit. Removal and Installation.
NO - Repair or replace harness.