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C-039 Misfire Detection > < C-037 Air/Fuel Ratio Adaption

Astra H

C-038 - Control Unit Hard- and Software

Test

Work Order Description

Nominal Value
T001

Check: Diagnostic Trouble Code stored

Is the following Diagnostic Trouble Code stored?

P0601

Replace Electronic Control Unit (ECU)
Diagnostic Tester Diagnostic Trouble Code Current Value:
Yes: No:


Result

Cause Of Fault
E001 Result: Defective Component
  • Defective component:
    A84 Control Unit - Engine

Important:

Reset the concerned control unit with the diagnostic tester before replacing it. In order to do that, call up the "RESET" function from the PROGRAMMING menu of the current system on the diagnostic tester.
E002 Result: Defective Component
  • Check if the customer complaint is repaired and the concerned system is fully operational.

If all remaining diagnostic tests are passed and there are no additional customer complaints, the control unit should only be replaced in agreement with the customer.

Important:

Reset the concerned control unit with the diagnostic tester before replacing it. In order to do that, call up the "RESET" function from the PROGRAMMING menu of the current system on the diagnostic tester.





C-039 Misfire Detection > < C-037 Air/Fuel Ratio Adaption