Operation CHARM: Car repair manuals for everyone.

Refrigerant Pressure Sensor / Switch, HVAC

A/C Compressor Clutch Switch Closes Above
Between two blue wires
2.0 - 3.0 Bar (bar)
A/C Compressor Clutch Switch Opens Above
Between two blue wires
24.0 - 32.0 Bar (bar)
Radiator Cooling Fan Switch Closes Above
Between red and black wires
12.5 - 16.0 Bar (bar)