K50 I.E. FAILURE WARNING LIGHT ON - Alfa - 166 - eLearn

3308662 - K50 I.E. FAILURE WARNING LIGHT ON

During starting, the i.e. failure warning light comes on and remains on for more than 4 seconds. (after carrying out the initial control unit test, the warning light should go out, ...)

0	PRELIMINARY CHECKS	All OK	Problems met	Operation
		Results of the tests
	Check the operation of the CODE warning light	Continue to Step 1	The CODE warning light also comes on and remains on	See table K56
	Check the operation of the CODE warning light	Continue to Step 1	The CODE warning light does not come on during starting	See table K55
1	CHECKING WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Connect diagnostic equipment (Examiner or other instruments) to the diagnostic socket. Verify: that there are no faults in the engine management control unit the plausibility of all the parameters	Continue to Step 2	An error is detected in the control unit	Continue following the instructions for the diagnostic equipment
		Continue to Step 2	Lack of dialogue with the control unit	Restore the connection between the engine management control unit and the diagnostic connector ( See E5050 DIESEL ENGINES ELECTRONIC MANAGEMENT )
2	HECK ON CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis	Fault persists	Search for the fault starting from another symptom'