Main System
WARNING: This page is about a different car, the 1995 Ford Aerostar. However, it is still accessible from the selected car via links, so may be relevant.
A 4-position switch, located on control panel, controls blower motor speed. Switch provides LO, medium-low, medium-high and HI blower speeds. Blower motor is on whenever function selector knob is not in OFF position. See Figure.