HVAC System Test - ATC

Test 1:

Test 2:

Test 3:

SYMPTOM
HVAC SYSTEM TEST - ATC

POSSIBLE CAUSES
- Check for HVAC related DTCs in the powertrain control module (PCM)
- Check for active ATC DTCs and cooldown test fault messages
- Check for HVAC related DTCs in the powertrain control module (PCM)
- Perform manual A/C system test