| | Results of the tests |
| 1 | CHECK WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
|---|
|  | The auditory signals may or may not be activated, according to
the various country modes. For more details Characteristic of working principle 5580E anti-theft device |
Connect the diagnostic equipment to the diagnostic socket and
check whether there are faults on the CAN network | Continue to Step 2 | Presence of faults in
the CAN network | Restore the connections on the nodes concerned |
| 2 | ACTIVE DIAGNOSIS WITH DIAGNOSTIC
EQUIPMENT | All
OK | Problems
met | Operation |
|---|
| Using
the diagnostic equipment, carry out the active diagnosis of the
siren | | Siren not activated | Continue to Step 3 |
| 3 | CHECK ON ALARM ELECTRICAL CIRCUIT | All OK | Problems met | Operation |
|---|
| Check, in order: - Supply and earth of siren
- Continuity and insulation of alarm electrical circuit
wiring diagram See E7015 ALARM
| Continue to Step 4 | Connections not correct | Renew the electrical connections See E7015 ALARM |
| 4 | CHECK ON SIREN | All OK | Problems met | Operation |
|---|
| Check
that the alarm system siren is working | Continue to Step 5 | Siren not working | Replace the siren Op. 5580E40 |
| 5 | CORRECT OPERATION CHECK | All OK | Problems met | Operation |
|---|
| Check
that the fault is no longer present | Continue to Step 6 | Siren not working | Replace the Body Computer
Op. 5505A32 |
| 6 | CORRECT OPERATION CHECK | All OK | Problems met | Operation |
|---|
| Check
that the fault is no longer present | | Fault persists | Search for the fault starting from another symptom' |