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. Remove the air cleaner assembly.
2. Disconnect the electrical connector from the A/C refrigerant pressure sensor.




3. Remove the A/C refrigerant pressure sensor from the evaporator tube.

Installation Procedure

1. Replace the O-ring seal for the A/C refrigerant pressure sensor.





Notice: Refer to Fastener Notice.

2. Install the A/C refrigerant pressure sensor to the evaporator tube.

Tighten the sensor to 4.7 N.m (41 lb in).

3. Connect the electrical connector to the A/C refrigerant pressure sensor.
4. Install the air cleaner assembly.
5. Leak test the fittings of the component using J 39400-A.