Temperature Liquid Line Same Both Sides Expansion Valve, Evaporator Coil or Suction Line Has Heavy Condensation
The temperature of the liquid line is the same on both sides of the expansion valve, and the evaporator coil or suction line has heavy condensation
Probable cause: The expansion valve is stuck open.
Replace the expansion valve Service and Repair.
Also check for
Climate control DTCs Initial Inspection and Diagnostic Overview
Also check for
Check the old expansion valve for contamination. If contaminants are found, replace the A/C system component that caused the contamination.