Operation CHARM: Car repair manuals for everyone.

Refrigerant Pressure Sensor / Switch: Testing and Inspection

REFRIGERANT PRESSURE SWITCH INSPECTION
1. Install the gas charging set.
2. Disconnect the refrigerant pressure switch connector.










3. Verify the high-pressure side reading of the manifold gauge and continuity between the refrigerant pressure switch terminals.
- If there is any malfunction, replace the refrigerant pressure switch.