Vauxhall Workshop Service and Repair Manuals > Astra H > J Engine and Engine Aggregates | Fuel Injection Systems | Motronic ME 7.6.1/ME 7.6.2/ME 7.6.3/ME 7.6.4/ME 7.9.9 | Diagnostic Information and Procedures | Diagnostic Procedures | Motronic 7.6.2, A 16 LET, Z 16 LET | C-xx Fault Isolation Procedures

C-024 - Air/Fuel Ratio Adaption

Result	Cause Of Fault
E001	Result: Mechanical Fault
	Ignition OFF Ignition ON Wait at least 20 s Delete trouble codes Check if the customer complaint is repaired and the concerned system is fully operational. Important: 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. 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.