DEF Mode
WARNING: This page is about a different car, the 1996 Oldsmobile Cutlass Supreme and 1996 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
In this mode, system turns on blower motor. Blower speed can be manually adjusted by turning fan speed knob. When in defrost mode, air flows from defroster openings. A/C compressor and air inlet are automatically controlled.