AUTO 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, A/C system is automatically controlled by various inputs, and adjusts to temperature range selected by driver. This mode controls fan blower speed and air inlet and outlet positions required to reach and maintain selected temperature range.