Driver Seat Control Unit

POWER SUPPLY AND GROUND CIRCUIT - DRIVER SEAT CONTROL UNIT





Diagnosis Procedure

NOTE:
Do not disconnect the battery negative terminal and the driver seat control unit connector until DTC is confirmed using CONSULT-III.
1.CHECK FUSE AND FUSIBLE LINK
Check that the following fuse and fusible link are not fusing.





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





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