9-3 SE Hatchback (9400) L4-2.0L Turbo (B205) HO (2000)
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Repair or replace the lead concerned.
After performing this procedure See: No Communication With Motronic/Final Check
Final Check
Final Check
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Clear the diagnostic trouble codes in all Systems.
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Carry out a functionality test.
Is the function correct?
NO
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See: No Communication With Motronic/Before Changing A Control Module
YES -
The steps taken to rectify the fault were correct.
Before Changing A Control Module