Radiator Fan: Notes
WARNING: This page is about a different car, the 1996 Saab 900 and 1995 Saab 900. However, it is still accessible from the selected car via links, so may be relevant.
Power comes from fuse box through a relay controlled by an A/C coolant temperature switch. At about 198°F (92°C), switch will close, A/C compressor relay will energize and power will be supplied to radiator fan. When A/C is on, power is supplied to radiator fan through radiator fan relay. See Figure.