Operation CHARM: Car repair manuals for everyone.

Cabin Temperature Sensor / Switch: Testing and Inspection




The in-car sensor is located behind the center facia panel. The sensor contains a thermistor which measures the temperature of the air inside the passenger compartment.




It perceives the passenger compartment temperature, changes the resistance value, and enters the corresponding voltage into the automatic temperature control module.







CHECKING
1. Disconnect battery terminal (-).
2. After removing the floor console assembly, remove the cent facia panel.
3. Remove the row clash pad center panel.
4. Measure the resistance and the temperature.
25° C ........................................... 30 ± 0.36 K Ohms