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Refrigerant Pressure Sensor / Switch: Testing and Inspection
Inspection 1.
Install the manifold gauge set.
2.
Make sure the high-pressure side is in the ON range shown in the figure.
3.
Disconnect the refrigerant pressure switch connector.
4.
Verify that there is continuity between terminals A and B of the refrigerant pressure switch connector (male).
5.
If there is no continuity, replace the refrigerant pressure switch.
