HVAC Module

WARNING: This page is about a different car, the 2009 Mercury Milan, 2009 Lincoln MKZ, and 2009 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.

The HVAC module:

is located in the instrument panel.
has a vacuum fluorescent display for displaying set temperature, airflow direction, blower speed and DTCs.
utilizes an On-Board Diagnostic (OBD) feature to supply the technician with DTCs. These DTCs direct the technician to the inoperative component.