FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Auto Setting

The blower motor turns ON. The heater and A/C programmer automatically controls the blower speed. The driver may override the automatic blower control by turning the fan speed control.

The heater and A/C programmer evaluates the information supplied by the following components:
^ The heater and the A/C control
^ The network of sensors

The heater and A/C programmer determines whether one of the following modes is required:
^ MID/FLOOR
^ MID
^ FLOOR

The programmer energizes the mode actuator in order to enter this mode.

The information that is supplied to the programmer determines whether the system will draw the outside air in or recirculate the inside air.