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Refrigerant Pressure Sensor / Switch: Testing and Inspection

REFRIGERANT PRESSURE SWITCH INSPECTION [L3 WITH TC]

1. Install the manifold gauge.

2. Disconnect the refrigerant pressure switch connector.

3. Verify the high-pressure side reading of the manifold gauge, and continuity between the terminals of the refrigerant pressure switch.
- If the continuity is not normal, replace the refrigerant pressure switch.