Seat Cushion Thermal Electric Device Sensor

SEAT CUSHION THERMAL ELECTRIC DEVICE SENSOR

Description

Measures seat cushion temperature.


Diagnosis Procedure


1. CHECK SEAT CUSHION THERMAL ELECTRIC DEVICE SENSOR CIRCUIT

1.Turn ignition switch ON.
2.Check voltage between climate controlled seat control unit harness connector and ground.





Is the inspection result normal?
YES- Seat cushion thermal electric device sensor circuit is OK.
NO- GO TO 2.

2. CHECK SEAT CUSHION THERMAL ELECTRIC DEVICE SENSOR HARNESS

1.Turn ignition switch OFF.
2.Disconnect climate controlled seat control unit connector and seat cushion thermal electric device connector.
3.Check continuity between climate controlled seat control unit harness connector and seat cushion thermal electric device harness connector.





4.Check continuity between climate controlled seat control unit harness connector and ground.





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

3. CHECK SEAT CUSHION THERMAL ELECTRIC DEVICE SENSOR

Check resistance between seat cushion thermal electric device connector.





Is the inspection result normal?
YES- Replace climate controlled seat control unit. Refer to "Removal and Installation" Removal and Installation.
NO- Replace seat cushion thermal electric device.