Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la
If it fails: lemon-manuals.org.ua

Or, hide this message: temporarily or permanently

Refrigerant Pressure Sensor / Switch: Service and Repair







PRESSURE CYCLING SWITCH REPLACEMENT

REMOVAL PROCEDURE
1. Discharge and recover the refrigerant. Refer to Refrigerant Recovery and Recharging.
2. Remove the grill.
3. Disconnect the A/C refrigerant pressure switch electrical connector (1).
4. Remove the A/C refrigerant pressure switch from the condenser outlet line. Use a second wrench to hold the line.

INSTALLATION PROCEDURE

NOTE: Refer to Fastener Notice in Cautions and Notices.

1. Install the A/C refrigerant pressure switch to the condenser outlet line. Use a second wrench to hold the line.

Tighten
Tighten the switch to 18 N.m (13 lb ft).

2. Connect the A/C refrigerant pressure switch electrical connector (1).
3. Install the grill.
4. Evacuate and recharge the air conditioning system. Refer to Refrigerant Recovery and Recharging.
5. Operate the A/C system and inspect for refrigerant leaks. Refer to Leak Testing.