Check Seatback Thermal Electric Device Circuit

CLIMATE CONTROLLED SEAT


Check Seatback Thermal Electric Device Circuit

1.CHECK SEATBACK THERMAL ELECTRIC DEVICE POWER SUPPLY CIRCUIT
1. Turn ignition switch ON.





2. Check voltage between climate controlled seat control unit connector and ground.





OK or NG
OK - Seatback thermal electric device circuit is OK.
NG - GO TO 2.
2.CHECK SEATBACK THERMAL ELECTRIC DEVICE HARNESS
1. Turn ignition switch OFF.
2. Disconnect climate controlled seat control unit connector and seatback thermal electric device connector.





3. Check continuity between climate controlled seat control unit connector and seatback thermal electric device connector.





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





OK or NG
OK - Check the condition of the harness and the connector.
NG - Repair or replace harness between climate controlled seat control unit and seatback thermal electric device.