Low Pressure Sensor / Switch: Service and Repair

REMOVAL

WARNING: THE REFRIGERATION SYSTEM MUST BE COMPLETELY RECOVERED BEFORE PROCEEDING WITH THIS OPERATION. REFER TO REFRIGERANT RECOVERY.

1. Recover A/C refrigerant.
2. Disconnect the wire connector at the cut off switch.

Fig.7 Expansion Valve And Low Pressure Cut-off Switch:

3. Using a sender unit removal socket, remove the switch from the expansion valve.

INSTALLATION

WARNING: THE REFRIGERATION SYSTEM MUST BE COMPLETELY RECOVERED BEFORE PROCEEDING WITH THIS OPERATION. REFER TO REFRIGERANT RECOVERY.

NOTE: Verify the O-ring condition on the replacement switch.

1. Using a sender unit socket, install the low pressure cutout switch into the expansion valve.
2. Connect the wire harness connector to the switch.
3. Evacuate the A/C refrigerant system.
4. Recharge the A/C system.