Conditions for Setting the DTC
WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
- The HVAC module detects that the outside air temperature is -40°C (-40°F).
- The HVAC module detects that the outside air temperature is 87.5°C (189.5°F).