A05 ALARM LED NOT WORKING - Alfa - 166 - eLearn

When the alarm is operated, the LED does not flash

1	CHECKING WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
		Results of the tests
	Connect diagnostic equipment (Examiner or other instruments) to the diagnostic socket. Check, in order: no faults in alarm control unit no faults in alarm receiver	Continue to Step 2	Error detected in the control unit or the receiver	Continue following the instructions for the diagnostic equipment
		Continue to Step 2	Dialogue failure of the diagnostic equipment between the control unit and the receiver	Restore the connection between the control unit and the diagnostic connector ( See E7015 ALARM ).
2	ACTIVE DIAGNOSIS WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	With the diagnostic equipment (Examiner or other instruments) carry out the active diagnosis of the operation of the LED.	Continue to Step 3	LED not activated	Refit: connections between alarm control unit and LED LED earth ( See E7015 ALARM )
		Continue to Step 3	LED not activated	Replace the LED Op. 5580E18
3	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'