Refrigerant Pressure Sensor / Switch: Service and Repair

AIR CONDITIONING (A/C) REFRIGERANT PRESSURE SENSOR REPLACEMENT

TOOLS REQUIRED
J 39400-A Halogen Leak Detector

REMOVAL PROCEDURE




1. Disconnect the refrigerant pressure sensor electrical connector.




2. Remove the refrigerant pressure sensor from the fitting.
3. Remove and discard the O-ring.

INSTALLATION PROCEDURE




1. Install a new O-ring seal in the refrigerant pressure sensor.

NOTE: Refer to Fastener Notice in Service Precautions.

2. Install the pressure sensor to the fitting.

Tighten the sensor to 5 N.m (44 lb in).




3. Connect the refrigerant pressure sensor electrical connector.
4. Leak test the fittings of the component using the J 39400-A.