Passenger Seat Control Unit

POWER SUPPLY AND GROUND CIRCUIT - PASSENGER SEAT CONTROL UNIT





Diagnosis Procedure
1.CHECK FUSE AND FUSIBLE LINK
Check that the following fuse is not fusing.





Is the inspection result normal?
YES - GO TO 2.
NO - Replace the blown fuse after repairing the affected circuit if a fuse is blown.
2.CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect passenger seat control unit connector.
3. Check voltage between passenger seat control unit harness connector and ground.





Is the inspection result normal?
YES - GO TO 3.
NO-1 - Repair or replace harness.
NO-2 - Check circuit breaker, and replace if NG.
3.CHECK GROUND CIRCUIT
Check continuity between passenger seat control unit harness connector and ground.





Is the inspection result normal?
YES - INSPECTION END
NO - Repair or replace harness.