Blower Switch
WARNING: This page is about a different car, the 1997 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.
Blower motor is controlled by a 5-position blower switch. The blower switch is turned off by rotating the switch fully counterclockwise. The 5 positions are off, low, medium-low, medium-high and HI. The 4 operating speeds are obtained with a heater blower motor switch resistor connected in series with heater blower motor switch operating on negative side of A/C blower motor.