Operation CHARM: Car repair manuals for everyone.

Room Temperature Sensor (For Manual Air Conditioning)

ON-VEHICLE INSPECTION

1. INSPECT A/C ROOM TEMPERATURE SENSOR




a. Remove the A/C room temperature sensor.




b. Measure the resistance according to the value(s) in the given table.

NOTE:
- Even slightly touching the sensor may change the resistance value. Be sure to hold the connector of the sensor.
- When measuring, the sensor temperature must be the same as the ambient temperature.

HINT: As the temperature increases, the resistance decreases (see the graph).

If the resistance value is not as specified, replace the sensor.