High Pressure Sensor / Switch: Service and Repair

REMOVAL

WARNING: THE REFRIGERANT MUST BE REMOVED FROM THE SYSTEM BEFORE REMOVING THE HIGH PRESSURE CUT OUT SWITCH.

1. Recover refrigerant from A/C system.
2. Disconnect wiring connector at the switch.
3. Remove internal snap ring.
4. Pull switch out of compressor.

INSTALLATION

WARNING: THE REFRIGERANT MUST BE REMOVED FROM THE SYSTEM BEFORE REMOVING THE HIGH PRESSURE CUT OUT SWITCH.

1. Clean any foreign matter from the switch mounting bore
2. Install the high pressure cutout switch with a new O-ring into the compressor.
3. Install the internal snap ring
4. Connect the wire harness to the switch.
5. Evacuate the refrigerant system.
6. Recharge the A/C system.