Diagnostic Test
WARNING: This page is about a different car, the 2012 RAM Pickup. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK THE A/C HEATER CONTROL
Repair
- Check for any controller software updates. If an update is available, reprogram the controller with the latest software. If no software updates are available, replace and program the A/C Heater Control in accordance with the Service Information.
- Perform HVAC VERIFICATION TEST. Refer to HVAC VERIFICATION TEST .