Control Module
WARNING: This page is about a different car, the 1995 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
The EATC control module consists of a digital display, mode control buttons, and blower speed control thumbwheel. Pressing WARM (Red) button increases temperature in one-degree increments up to 85°F (29°C), with a final jump to 90°F (32°C) for maximum heating. Pressing COOL (Blue) button decreases temperature in one-degree decrements to 65°F (18°C), with a final jump to 60°F (16°C) for maximum cooling. Diagnostic Trouble Codes (DTCs) can be displayed by simultaneously pressing OFF and FLOOR buttons, then AUTOMATIC button within 2 seconds.