Coil cassette, Ignition Service instructions:Attention! If the Coil Cassette does not generate ignition signals the crankshaft position sensor must be checked too. The fault indication can be confound. Engines with this ignition system do not have a usual knock sensor, the data is delivered to the engine control unit by the coil cassette.
Coil cassette, Ignition Service instructions:Attention! Old Saab models to 1992 were equipped with a cassette in which the harness was firmly connected. This replacement cassette has a separate cable, for models built from 1993. This needed part is Nr. (OEM# 9321787)