I21 Rear foglights not working
- Make
- Alfa Romeo
- Model
- 147 Factory Service Manual
- Year
- 2000–2002
- Section
- Lights › I21 Rear foglights not working
I21 Rear foglights not working
When the rear fog lamp switch is operated with the dipped beam headlamps on (or front fog lamps on), the rear fog lamp does not work, and this fault is indicated by the relevant warning light.
If the rear fog lamp does not work and the check on the Body Computer does not indicate this .
If the dipped beam headlamps do not work either, first see
| Step | Test procedure | Result | Action |
|---|---|---|---|
| 1 | CHECKING WITH DIAGNOSTIC EQUIPMENT Connect the Examiner diagnostic equipment to the diagnostic socket. Check that there are no faults in the Body Computer Check light operation while in active diagnosis mode. | OK | |
| Rear fog lamp error |
| ||
| 2 | CHECKING INDIVIDUAL LIGHT Check the condition of the individual bulbs and the bulb holder assembly | OK | |
| Bulbs damaged |
End of diagnosis | ||
| Bulb holder assembly faulty |
End of diagnosis | ||
| 3 | CHECK REAR FOG LAMP ELECTRICAL CIRCUIT Check, in order:
| OK | |
| Connections broken |
End of diagnosis | ||
| Faulty earth |
End of diagnosis | ||
| 4 | CHECKING REAR FOG LAMP SWITCH Check rear fog lamp switch operation Wiring diagram E2031 REAR FOG LAMP | OK | |
| Rear fog lamp switch faulty |
End of diagnosis | ||
| 5 | CHECKING CORRECT OPERATION 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 For 2000 Alfa Romeo 147
- TOOLTorque wrenchSearch: 3/8 inch torque wrench
- TOOLSocket setSearch: socket set metric
- BOOKHaynes manualSearch: Haynes manual Alfa Romeo 147
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