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.

1. CHECK POWER SUPPLY CIRCUIT

1.Turn ignition switch OFF.
2.Check voltage between driver seat control unit harness connector and ground.





Is the inspection result normal?
YES- GO TO 2.
NO-1- Repair or replace harness between automatic drive positioner control unit and fuse block (J/B).
NO-2- Check circuit breaker.

2. CHECK GROUND CIRCUIT

Check continuity between the driver seat control unit harness connector and ground.





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