Fuel Injector(S)
WARNING: This page is about a different car, the 1990 Saab 9000 and 1990 Saab 900. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect injector electrical connector. Measure resistance between 2 injector terminals. Resistance should be 16 ohms with injector at 68°F (20°C). If resistance is not as specified, replace injector.