Diagnosis Procedure

PERFORM DTC CONFIRMATION PROCEDURE
1. Turn Ignition Switch ON.
2. Check "Self diagnostic result" with CONSULT.
3. Erase the DTC.
4. Perform DTC confirmation procedure. Refer to DTC Logic .
Is the DTC displayed again?

YES

GO TO 2.

NO

Check intermittent incident. Refer to Intermittent Incident .

CHECK RECLINING MOTOR CIRCUIT (POWER SHORT)

Turn Ignition Switch OFF.
Disconnect reclining motor and Driver Seat Control Unit connector.
Check voltage between reclining motor harness connector and ground.

(+)		(-)	Voltage (V) (Approx.)
Reclining motor
Connector	Terminals
B507	5	Ground	0
	6

Is the inspection result normal?

YES

GO TO 3.

NO

Repair or replace harness or connector.

CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL

Connect Driver Seat Control Unit connector.
Check voltage between Driver Seat Control Unit harness connector and ground.

(+)		(-)	Voltage (V) (Approx.)
Driver Seat Control Unit
Connector	Terminals
B513	5	Ground	0
	6

Is the inspection result normal?

YES

GO TO 4.

NO

Replace Driver Seat Control Unit. Refer to Removal and Installation .

CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident .

INSPECTION END