Warm Air Comes Out Of The Vents, But A/C Command Is Normal (A/C Switch and Clutch Are On) (With A/C)

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

Diagnostic Procedure:

1. Probable cause: Compressor failure

2. Do the A/C system test, A/C System Test and correct any problems. If necessary, replace the A/C compressor, R18A1 engine, Service and Repair K20Z3 engine Service and Repair

Also check for:

- HVAC DTCs Reading and Clearing Diagnostic Trouble Codes
- Add refrigerant oil depending on the part you replaced. A/C Refrigerant Oil Replacement