Diagnosis Procedure

RECLINING MOTOR


Description

- The reclining motor LH is installed to the seat back frame.
- The reclining motor LH is activated with the driver seat control unit.
- The seatback is reclined forward/backward by changing the rotation direction of reclining motor LH.





RECLINING MOTOR


Diagnosis Procedure

Regarding Wiring Diagram information, Driver Seat Control Unit.
1. CHECK RECLINING MOTOR LH POWER SUPPLY





1. Turn the ignition switch to ACC.
2. Perform "Active test" ("SEAT RECLINING") with CONSULT-III
3. Check voltage between driver seat control unit harness connector and ground.






Is the inspection result normal?
YES - Replace reclining motor LH. Exploded View.
NO - GO TO 2
2. CHECK RECLINING MOTOR LH CIRCUIT





1. Turn ignition switch OFF.
2. Disconnect driver seat control unit and reclining motor LH.
3. Check continuity between driver seat control unit harness connector and reclining motor harness connector.






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
Intermittent Incident.
Is the inspection result normal?
YES - Replace driver seat control unit. Exploded View.
NO - Repair or replace the malfunctioning part.