Diagnosis Procedure

Check rear heated 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 rear heated seat switch.

Refer to Component Function Check .

Is the inspection result normal?

YES

GO TO 3.

NO

Repair or replace the malfunction parts.

Check rear seat cushion heater.

Refer to Component Function Check .

Is the inspection result normal?

YES

GO TO 4.

NO

Repair or replace the malfunction parts.

Check rear seatback heater.

Refer to Component Function Check .

Is the inspection result normal?

YES

GO TO 5.

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.