Workshop Manuals Factory service & repair Alfa Romeo
01 General data and specifications02 Maintenance03 Diagnosis – checks04 Engine (1.6 and 2.0 Twin Spark)05 Clutch06 Gearbox (manual and Selespeed)07 Front axle08 Brakes, ABS and traction control09 Steering10 Suspension and wheels11 Heating, air conditioning and washers12 Electrical equipment13 Body14 Body panels and reinforcement15 Wiring diagrams16 Connectors and pin-outs17 Wiring harnesses18 Fault diagnosis19 Special tools
Alfa Romeo 147 Factory Service Manual (2000-2002)18 · Fault diagnosis
18 · Diagnostics

A05 Alarm led not working

Make
Alfa Romeo
Model
147 Factory Service Manual
Year
2000–2002
Section
Alarm › A05 Alarm led not working
Fault diagnosisA05 Alarm led not working

A05 Alarm led not working

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

StepTest procedureResultAction
1CHECK WITH DIAGNOSTIC EQUIPMENT

Connect the diagnostic equipment (Examiner) and check whether there are any faults in the system

OK

Move onto step 2

Not OK

End of diagnosis

2ACTIVE DIAGNOSIS WITH DIAGNOSTIC EQUIPMENT

Using the diagnostic equipment, carry out the active diagnosis of the LED

OK

Move onto step 4

LED does not come on

Move onto step 3

3WIRING CHECK

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: wiring diagram Wiring diagram E7015 ALARMS

OK

Move onto step 4

The supply does not leave the Body Computer for the LED

End of diagnosis

The supply is sent correctly from the Body Computer but the LED does not come on

End of diagnosis

4CORRECT OPERATION CHECK

Check that the fault is no longer present

OK

Incorrect selection of diagnostic procedure

Fault persists

Incorrect selection of diagnostic procedure

Parts & tools for this job Staging For 2000 Alfa Romeo 147

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