Passenger Side

HEATED SEAT SWITCH - PASSENGER SIDE





Description
Adjusts heated seat temperature and deactivates heated seat.




Component Function Check
1.CHECK FUNCTION
Check that heated seat warms to preset temperature when operating heated seat switch to the optimal position.
Is the inspection result normal?
YES - Heated seat switch function is OK.
NO - SEE Diagnosis Procedure.




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. SEE Component Inspection.
Is the inspection result normal?
YES - GO TO 4.
NO - Replace heated seat switch. Removal And Installation.
4.CHECK INTERMITTENT INCIDENT
Check intermittent incident. Intermittent Incident.
- INSPECTION END




Component Inspection
1.CHECK FRONT HEATED SEAT SWITCH
1. Turn ignition switch OFF.
2. Disconnect heated seat switch connector.
3. Check resistance between heated seat switch terminals.





Is the inspection result normal?
YES - INSPECTION END
NO - Replace heated seat switch. Removal And Installation.