Driver Side

LIFTING MOTOR (FRONT) - DRIVER SIDE





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




Component Function Check
1.CHECK LIFTING MOTOR (FRONT) FUNCTION
Check lifting operation with power seat switch.
Is the inspection result normal?
YES - Lifting motor (front) function is OK.
NO - SEE Diagnosis Procedure.




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 - GO TO 3.
NO - GO TO 2.
2.CHECK LIFTING MOTOR (FRONT) CIRCUIT
1. Disconnect driver seat control unit connector.
2. Check continuity between lifting motor (front) harness connector and driver seat control unit harness connector.





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





Is the inspection result normal?
YES - Replace driver seat control unit. Removal And Installation.
NO - Repair or replace harness.
3.CHECK LIFTING MOTOR (FRONT)
Check lifting motor (front). SEE Component Inspection.
Is the inspection result normal?
YES - GO TO 4.
NO - Replace lifting motor (front). Exploded View.
4.CHECK INTERMITTENT INCIDENT
Check intermittent incident. Intermittent Incident.
- INSPECTION END




Component Inspection
1.CHECK LIFTING MOTOR (FRONT) -1
Visually check the lifting motor (front) for foreign objects, and check that the lifting motor (front) is not broken.
Is the inspection result normal?
YES - GO TO 2.
NO - Repair or replace seat cushion frame (lifting motor).
2.CHECK LIFTING MOTOR (FRONT) -2
1. Turn ignition switch OFF.
2. Disconnect lifting motor (front) connector.
3. Supply lifting motor (front) terminals with battery voltage and check operation.





Is the inspection result normal?
YES - INSPECTION END
NO - Replace lifting motor (front). Exploded View.