Operation CHARM: Car repair manuals for everyone.

Refrigerant Pressure Sensor / Switch: Testing and Inspection

REFRIGERANT PRESSURE SWITCH INSPECTION

1. Install the manifold.
2. Disconnect the refrigerant pressure switch connector.
3. Verify the high-pressure side reading of the gauge and continuity between the refrigerant pressure switch terminals.




- If there is any malfunction, replace the refrigerant pressure switch.