Operation CHARM: Car repair manuals for everyone.

Compressor Speed Sensor: Testing and Inspection







1. DISCONNECT CONNECTOR FROM COMPRESSOR


2. INSPECT REVOLUTION DETECTING SENSOR RESISTANCE
Measure resistance between terminals 1 and 2 of the sensor.

Specified resistance:
165 - 205 Ohms at 20 °C (68 °F)

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