Ignition Coil Primary Resistance
WARNING: This page is about a different car, the 1998 Porsche 911 and 1997 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.
Ensure ignition switch is off. Disconnect wires from primary terminals of ignition coils to isolate them from system. Set ohmmeter at x1 scale. Connect ohmmeter leads to both primary terminals. See IGNITION COIL RESISTANCE . If reading is not as specified, replace ignition coil.