Diagnosis Procedure

Check Driver Seat Control Unit power supply and ground circuit.

Refer to Diagnosis Procedure .

Is the inspection result normal?

YES

GO TO 2.

NO

Repair or replace the malfunction parts.

Check Automatic Drive Positioner Control Unit power supply and ground circuit.

Refer to Diagnosis Procedure .

Is the inspection result normal?

YES

GO TO 3.

NO

Repair or replace the malfunction parts.

Confirm the operation again.

Is the result normal?

YES

Check intermittent incident. Refer to Intermittent Incident .

NO

GO TO 1.