A05 ALARM LED NOT WORKING - Alfa - 156 - eLearn

When the alarm is operated, the LED does not flash

1	CHECK WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
		Results of the tests
	Connect the diagnostic equipment (Examiner or other instruments) to the diagnostic socket Check, in order: no faults in the alarm control unit no faults in the alarm receiver	Continue to Step 2	Error detected in the control unit or receiver	Continue according to the instructions for the diagnostic equipment
		Continue to Step 2	Dialogue failure for 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	Restore: 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	CHECK 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'