Diagnosis Procedure

Check front heated seat switch power supply.

Refer to Diagnosis Procedure .

Is the inspection result normal?

YES

GO TO 2.

NO

Repair or replace the malfunctioning parts.

Check front heated seat relay.

Refer to Component Function Check .

Is the inspection result normal?

YES

GO TO 3.

NO

Repair or replace the malfunctioning parts.

Check front seat cushion heater power supply and ground circuit.

Refer to Diagnosis Procedure .

Is the inspection result normal?

YES

GO TO 4.

NO

Repair or replace the malfunctioning parts.

Check front heated seat switch.

Refer to Component Function Check .

Is the inspection result normal?

YES

GO TO 5.

NO

Repair or replace the malfunctioning parts.

Confirm the operation again.

Is the inspection result normal?

YES

Check intermittent incident. Refer to Intermittent Incident .

NO

GO TO 1.