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

Important: Refrigerant recovery is not required.




1. Remove the refrigerant pressure sensor wire harness connector.
2. Remove the refrigerant pressure sensor.
3. Remove and discard the O-ring.

Installation Procedure

1. Install a new O-ring.

Notice: Refer to Fastener Notice.

2. Install the refrigerant pressure sensor.

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




3. Install the refrigerant pressure sensor wire harness connector.
4. Leak test the fittings using the J 39400-A.