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Home >> Ford >> 2007 >> Focus ST >> Repair and Diagnosis >> External Pages >> Different car >> Section 1014 (HVAC Control System) >> Description And Operation >> Control Components >> Electronic Automatic Temperature Control (EATC) >> Control System Inputs >> HVAC Module
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HVAC Module

WARNING: This page is about a different car, the 2008 Mercury Mariner and 2008 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.

The HVAC module provides an interface for the vehicle occupants to control the climate control system, or automatically controls the climate control system in the AUTO mode. The HVAC module uses the front display interface module (FDIM) for displaying set temperature, airflow direction, blower speed and DTCs. An on-board diagnostic (OBD) feature is incorporated to supply the technician with DTCs. These DTCs help direct the technician to the inoperative component.