High Pressure Sensor / Switch: Service and Repair

AIR CONDITIONING (A/C) HIGH PRESSURE SWITCH REPLACEMENT

TOOLS REQUIRED
J 39400-A Halogen Leak Detector








REMOVAL PROCEDURE
1. Recover the refrigerant from the A/C system. Refer to Refrigerant Recovery and Recharging.
2. Remove the air cleaner outlet duct.
3. Disconnect the A/C high pressure switch electrical connector (2).
4. Remove the A/C high pressure switch connector retaining ring.
5. Remove the A/C high pressure switch from the A/C compressor.







INSTALLATION PROCEDURE
1. Install the A/C high pressure switch to the A/C compressor.
2. Install the A/C high pressure switch connector retaining ring.
3. Connect the A/C high pressure switch electrical connector (2).
4. Install the air cleaner outlet duct.
5. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging.
6. Leak test the fittings of the components using the J 39400-A.