Refrigerant Temperature Sensor: Service and Repair

AIR CONDITIONING (A/C) LOW PRESSURE SWITCH REPLACEMENT

TOOLS REQUIRED
J 39400-A Halogen Leak Detector

REMOVAL PROCEDURE




1. Disconnect the A/C low pressure switch electrical connector.
2. Remove the A/C low pressure switch (2) from the accumulator (1).
3. Remove and discard the O-ring seal from the A/C low pressure switch port on the accumulator.

INSTALLATION PROCEDURE




1. Install the new O-ring seal.
2. Install the A/C low pressure switch (2) to the accumulator (1).

Tighten the A/C low pressure switch to 4.8 N.m (42 lb in).

NOTE: Refer to Fastener Notice in Service Precautions.

3. Connect the A/C low pressure switch electrical connector.
4. Leak test the fittings of the components using the J 39400-A.