The Temperature Of The Liquid Line Is The Same On Both Sides Of The Expansion Valve, And The Evaporator Coil Or Suction Line Ha

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

HVAC DTCs How To Troubleshoot The Heating And A/C Systems (Without Climate Control)

Also check for

Check the old expansion valve for contamination. If contaminants are found, replace the A/C system component that caused the contamination.