Diesel Data: Automotive Repair

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




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: A/C compressor failure

2. 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:

- Climate control DTCs Initial Inspection and Diagnostic Overview
- Add refrigerant oil depending on the part you replaced Service and Repair