Diagnosis Procedure

HEATED SEAT SWITCH

PASSENGER SIDE : Diagnosis Procedure


1. CHECK HEATED SEAT CONTROL UNIT INPUT SIGNAL

1.Turn ignition switch OFF.
2.Disconnect heated seat control unit connector.
3.Turn ignition switch ON.
4.Check voltage between heated seat control unit harness connector and ground.





Is the inspection result normal?
YES- Heated seat switch circuit is OK.
NO- GO TO 2.

2. CHECK HEATED SEAT SWITCH CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect heated seat switch connector.
3.Check continuity between heated seat switch harness connector and heated seat control unit harness connector.





4.Check continuity between heated seat switch harness connector and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace harness.

3. CHECK HEATED SEAT SWITCH

Check heated seat switch.
Refer to "PASSENGER SIDE : Component Inspection" Component Inspection.
Is the inspection result normal?
YES- GO TO 4.
NO- Replace heated seat switch. Refer to "Removal and Installation" Removal and Installation.

4. CHECK INTERMITTENT INCIDENT

Check intermittent incident.
Refer to "Intermittent Incident" Intermittent Incident.
- INSPECTION END