Cabin Temperature Sensor / Switch: Testing and Inspection

Inspection

1. Ignition "OFF".
2. Remove the in car sensor connector.
3. Blow air with changing temperature to the in car sensor air inlet. Measure sensor resistance between 2 and 4 terminals.
4. In car sensor is negative type thermistor that resistance will rise with lower temperature, and reduce with higher temperature.




Specification






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