9-3 Hatchback (9400) L4-2.0L Turbo (B205) (2000)
2
Using the diagnostic tool, check that all readings are plausible.
3
Using the diagnostic tool, check that all activation commands produce the desired result.
4
If the fault persists, the control module must be changed.
5
It is important to ground yourself, by touching the engine for example, before handling a control module. Never touch the control module pins.