System Airflow Description - Electronic Automatic Temperature Control (EATC): Off
WARNING: This page is about a different car, the 2009 Mercury Grand Marquis and 2009 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.
When OFF is selected:
- The air inlet door vacuum control motor is at full vacuum, closing off outside air from entering the passenger compartment.
- The floor/defrost door vacuum control motor is at full vacuum and the panel door vacuum control motor is at no vacuum, closing off airflow to the defrost duct, side window demisters and instrument panel A/C registers.
- The A/C compressor will not operate.
- The blower motor is OFF.