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 with CONSULT-III.
Regarding Wiring Diagram information, refer Driver Seat Control Unit.
1. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit.
3. Check voltage between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES - GO TO 2
NO - Check the following.
- Repair or replace harness.
- Circuit breaker.
2. CHECK GROUND CIRCUIT
Check continuity between the driver seat control unit harness connector and ground.
Is the inspection result normal?
YES - Driver seat control unit power supply and ground circuit are OK.
NO - Repair or replace harness.