Cabin Temperature Sensor / Switch: Service and Repair

In-Car Temperature Sensor

Test values

Sensor temperature in °C approx. Resistance in k Ohm
+20 11.5 to 13.5
+25 9.5 to 10.5
+30 7.5 to 8.5
+35 6.O to 7.0
+40 4.5 to 5.5
+45 3.5 to 4.5







1 Pull out dome lamp.
2 Force off in-car temperature sensor (1) in upward direction.
3 Pull 2-pin connector and vent hose from in-car temperature sensor.
4 Test temperature sensor with ohmmeter.
5 Install in vice-versa sequence.