Workshop Manuals Factory service & repair Alfa Romeo
Alfa Romeo 147 Factory Service Manual (2000-2004)22 · Fault diagnosis
22 · Diagnostics

Alarm volumetric surveillance not working

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

ALARM VOLUMETRIC SURVEILLANCE NOT WORKING

When the alarm is activated, the volumetric surveillance does not work

Results of the tests
1CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation

Volumetric surveillance can be excluded voluntarily from the operation of the system: wiring diagram See E7015 ALARM

Connect the diagnostic equipment (Examiner or SDC) to the diagnostic socket and check whether there are faults in the CAN network

Continue to Step 2Faults present on the CAN networkRepair the connections on the interested nodes
2CHECK VOLUMETRIC SENSORSAll OKProblems metOperation

Check, in order:

  • Operation of volumetric sensors
  • Connections between sensors and Body Computer: wiring diagram See E7015 ALARM
Continue to Step 3Sensor faultyReplace sensors Op. 5580E22
Connections brokenRenew the connections: wiring diagram See E7015 ALARM
3CORRECT OPERATION CHECKAll 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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