Cabin Temperature Sensor / Switch: Service and Repair

Inspection

1. Ignition "ON"
2. Blow air with changing temperature to the in car sensor air inlet. Measure sensor resistance between 2 and 4 terminals.





Specification






NOTE:
In car sensor is negative type thermistor that resistance will rise with lower temperature, and reduce with higher temperature.

Replacement

1. Disconnect the negative (-) battery terminal.
2. Remove the crash pad.

3. Disconnect the connector of in-car sensor (A).Loosen the mounting 2 screws and then remove the in-car sensor.




4. Installation is the reverse order of removal.