Operation CHARM: Car repair manuals for everyone.

Refrigerant Pressure Sensor / Switch: Testing and Inspection

REFRIGERANT PRESSURE SWITCH INSPECTION

1. Connect the manifold gauge.
2. Verify the high-pressure side reading.
3. Disconnect the refrigerant pressure switch connector.










4. Verify continuity between the terminals of the refrigerant pressure switch.
- If the continuity is not normal, replace the refrigerant pressure switch.