Workshop Manuals Factory service & repair Alfa Romeo
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Axles and driveshafts12 Brakes13 Steering14 Suspension and wheels15 Heating, air conditioning and auxiliary units16 Electrical equipment17 Body fittings18 Body panels and frame19 Wiring diagrams and electrical functions20 Wiring harnesses21 Connectors and pin-outs22 Fault diagnosis23 Special tools
Alfa Romeo 147 Factory Service Manual (2000-2004)22 · Fault diagnosis
22 · Diagnostics

Alarm led not working

Make
Alfa Romeo
Model
147 Factory Service Manual
Year
2000–2004
Section
Alarm › Alarm led not working
Fault diagnosisAlarm led not working

ALARM LED NOT WORKING

When the alarm is operated, the LED does not come on

Results of the tests
1CHECKING WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Connect the diagnostic equipment (Examiner) and check whether there are any faults in the systemContinue to Step 2
2ACTIVE DIAGNOSIS WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Using the diagnostic equipment, carry out the active diagnosis of the LEDContinue to Step 4LED does not come onContinue to Step 3
3WIRING CHECKAll OKProblems metOperation

Check the continuity and insulation of the wiring between the Body Computer and the panel

Check that the supply reaches the LED from the Body Computer See E7015 ALARM

Continue to Step 4The supply does not leave the Body Computer for the LEDReplace the Body Computer Op. 5505A32
The supply is sent correctly from the Body Computer but the LED does not come onReplace the LED in the panel Op. 5505A24
4CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentFault persistsSearch for the fault starting from another symptom'

Parts & tools for this job For 2000 Alfa Romeo 147

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