19/12/2024 06:41:29

Pipes - High/Low Pressure - Condenser to Chiller (Remove and Replace)

Correction Code 18204002

2024-12-19: Added Note on separately adding correction code 18200102.

Note

This procedure requires the A/C Refrigerant (Recovery and Recharge) procedure to be performed. If not already automatically added to the Service Visit, add correction code 18200102 as a separate activity to the Service Visit.

Removal

Air suspension vehicles: Set the suspension to the "High" setting.
Remove the cooling fan module (refer to procedure).
Remove the bolts (x4) that secure the plastic support beam to the body of the vehicle (torque 6.5 Nm).

Note
Do not attempt to remove the plastic support beam from the vehicle.
Carefully pull the plastic support beam forward to gain access to the high/low pressure pipes.
Disconnect the pressure sensor electrical connector.
Remove the nut that secures the condenser-to-chiller high pressure pipe to the charge port high pressure pipe (torque 10 Nm).
Remove the nut that secures the condenser-to-chiller low pressure pipe to the charge port low pressure pipe (torque 20 Nm).
Remove the nut that secures the condenser-to-chiller high/low pressure pipes bracket to the body of the vehicle (torque 5.5 Nm).
Remove the nut that secures the condenser-to-chiller high/low pressure pipes to the EXV valve (torque 12 Nm).
Remove the condenser-to-chiller high/low pressure pipes from the vehicle.