Both Sides

HEATED SEAT DOES NOT OPERATE

BOTH SIDES : Diagnosis Procedure


1. CHECK HEATED SEAT SWITCH POWER SUPPLY

Check heated seat switch power supply.
Refer to "HEATED SEAT SWITCH : Diagnosis Procedure" Heated Seat Switch.
Is the inspection result normal?
YES- GO TO 2.
NO- Repair or replace the malfunctioning parts.

2. CHECK HEATED SEAT RELAY

Check heated seat relay.
Refer to "Component Function Check" Testing and Inspection.
Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace the malfunctioning parts.

3. CHECK HEATED SEAT CONTROL UNIT POWER SUPPLY AND GROUND CIRCUIT

Check heated seat switch power supply and ground circuit.
Refer to "HEATED SEAT CONTROL UNIT : Diagnosis Procedure" Heated Seat Control Unit.
Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace the malfunctioning parts.

4. CONFIRM THE OPERATION

Confirm the operation again.
Is the inspection result normal?
YES- Check intermittent incident. Refer to "Intermittent Incident" Intermittent Incident.
NO- GO TO 1.