20/01/2023 13:05:42
TXV Valve - Chiller (Remove and Replace)
Correction Code 18205102
Removal
- Recover refrigerant from the vehicle (refer to procedure).
- Disconnect 12V power. See Disconnect 12V Power .
- Remove the front skid plate (refer to procedure).
-
Remove the nut that secures the pipe retaining plate to the TXV (torque 12
Nm).
-
Disconnect the refrigerant pipes from the TXV.
CAUTIONPlug pipe connections to prevent ingress of moisture or dirt.CAUTIONRemove and discard O-rings.
- Disconnect the TXV solenoid valve connector.
-
Remove the bolts (x2) that secure the TXV to the battery chiller (torque 6
Nm).
- Remove the TXV from the battery chiller.
Installation
- Installation procedure is the reverse of removal, except for the following:
-
Replace the A/C pipe and chiller O-rings.
CAUTIONLubricate new O-rings with clean refrigerant oil.
- Replace the battery chiller O-rings.
- If the new TXV does not have a solenoid, install a coolant valve dummy plug on the vehicle-side electrical harness connector.
- Recharge the refrigerant. See A/C Refrigerant Recovery and Recharge (Remove and Replace).
- Perform a cooling system thermal test. See Cooling System - Thermal Test.