22 · Diagnostics

Alarm light flashing not working

Make: Fiat
Model: Bravo Factory Service Manual
Year: 2007–2014
Section: Alarm › Alarm light flashing not working

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Fault diagnosisAlarm light flashing not working

ALARM LIGHT FLASHING NOT WORKING

With the alarm on, after a boot lid opening/closing cycle, the system no longer switches on.

One second after the boot lid opening command (from the remote control), the system is automatically reactivated if it does not detect the opening of the boot lid, switching on the volumetric, anti-tilt and perimeter protection.

1	CHECK USING DIAGNOSTIC EQUIPMENT	ALL OK	PROBLEMS ENCOUNTERED	ACTION
		TEST RESULTS
	Connect the diagnostic equipment to the body computer node and check, in parameters mode, that the boot lid status (open or closed) is correctly received.	Move on to Step 4	The status of the boot lid is not received.	Move on to Step 2
2	ELECTRICAL CIRCUIT CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	- Check that the electrical connection between the boot lid switch and the door control unit is correctly insulated from earth. - Check that the electrical connection between the door control unit and the body computer is correctly insulated from earth. See E7015 ALARM	Move on to Step 3	Electrical connection interrupted or not correctly insulated	Proceed with restoring the continuity/insulation of the electrical connection between the boot lid switch and the door control unit See E7015 ALARM
3	COMPONENT OPERATION CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Disconnect the connector, body computer node side, and check for the presence of the boot lid opening signal pulse See E7015 ALARM	Move on to Step 4	1. Electrical connection interrupted or not correctly insulated 2. Lock defective	1. Proceed with restoring the continuity/insulation of the electrical connection between the body computer and the door control unit See E7015 ALARM Replace the boot lid lock Op. 7015B10 SINGLE TAILGATE LOCK - R+R OR REPAIR WITH PANEL/PROTECTION REMOVED
4	CORRECT OPERATION CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the fault is no longer present	End of diagnosis	The fault persists	Replace the body computer node Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.

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Parts & tools for this job For 2007 Fiat Bravo

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