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 or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Pressure Cycling Switch Replacement





Pressure Cycling Switch Replacement

REMOVAL PROCEDURE
1. Discharge and recover the refrigerant. Refer to Refrigerant Recovery and Recharging.
2. Remove the air cleaner. Set the air cleaner aside.
3. Disconnect the Air Conditioning (A/C) refrigerant pressure switch electrical connector.
4. Remove the A/C refrigerant pressure switch (1) from the evaporator inlet (4) pipe.

INSTALLATION PROCEDURE
1. Install the A/C refrigerant pressure switch (1) to the evaporator inlet (4) pipe.
2. Connect the A/C refrigerant pressure switch electrical connector.
3. Install the air cleaner to the vehicle.
4. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging.
5. Operate the A/C system and inspect for refrigerant leaks. Refer to Leak Testing.