9-3 Viggen Coupe (9400) L4-2.3L Turbo (B235) HO (1999)
The control module can measure shorting to earth and B+ and also excessive and insufficient resistance in all detonation circuits. In the event of a system
fault the airbag warning lamp will come on.
The control module monitors the diagnostic trouble code conditions at different intervals, depending on the diagnostic trouble code concerned.