Direction indicators / hazard warning lights not working
- Make
- Alfa Romeo
- Model
- Brera and Spider Factory Service Manual
- Year
- 2005–2010
- Section
- Lights › Direction indicators / hazard warning lights not working
Fault diagnosisDirection indicators / hazard warning lights not working
DIRECTION INDICATORS / HAZARD WARNING LIGHTS NOT WORKING
| 1 | CHECK USING DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation |
|---|---|---|---|---|
Connect the diagnostic equipment to the diagnostic socket and check the following at the Body Computer Node: - that there are no errors - the plausibility of the direction indicators on/off parameter - check the operation of the direction indicator bulbs through active diagnosis | Move on to Step 4 | Presence of errors | Continue following the instructions for the diagnostic equipment. | |
| Parameter does not change status | Move on to Step 3 | |||
| The bulbs do not come on | Move on to Step 4 | |||
| 2 | ELECTRICAL SYSTEM CHECK | All OK | Problems encountered | Operation |
Check the continuity of the wiring between the exterior lights control and the Body Computer Node | Move on to Step 3 | Wiring broken | Renew the correct electrical connections | |
| 3 | CHECK THE OPERATION OF THE HAZARD LIGHT KEY | All OK | Problems encountered | Operation |
Check the continuity of the key internal connections | Move on to Step 4 | Key fault | Replace the hazard light key | |
| 4 | CHECK ON CORRECT OPERATION | All OK | Problems encountered | Operation |
| Check that the fault is no longer present | End of diagnosis | The fault persists | Replace body computer] |
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