Without Climate Control

Warm air comes out of the vents, but A/C command is normal (A/C switch and clutch are on)

Probable cause: A/C compressor failure

Do the A/C system test A/C System Test, and correct any problems. If necessary, replace the A/C compressor Service and Repair

Also check for

HVAC DTCs How to Troubleshoot the Heating and A/C Systems (Without Climate Control)

Also check for

Add refrigerant oil depending on the part you replaced Service and Repair.