Electronic Automatic Temperature Control (EATC) Module: Notes

The EATC module consists of temperature selection buttons, digital display window, OFF (system on/off) button, AUTOMATIC button, OUTSIDE TEMP button, blower speed control thumbwheel, and mode control (manual override) buttons.

EATC system can be operated in full automatic mode by pressing AUTOMATIC button, or manually operated by selecting one of following mode control (manual override) buttons: MAX A/C, NORM A/C, VENT, FLOOR, FLR-DEF and DEF. See Figure.