I21 Rear foglight does not work
- Make
- Fiat
- Model
- Seicento Factory Service Manual
- Year
- 1998–2010
- Section
- Lights › I21 Rear foglight does not work
DiagnosisI21 Rear foglight does not work
I21 Rear foglight does not work
Operating the corresponding switch located on the central console, with the dipped headlights on (or foglights on), the rear foglight does not work.
If neither the dipped headlights work, see table I05 first
| Step | Validity | Operation to be performed | Test results | ||
|---|---|---|---|---|---|
| OK | ⚠ | 🔧 | |||
| 1 | CHECK SINGLE BULB | Check that the single bulbs and the bulb holders are intact | All OK Go to Step 2 |
Problems found | Intervention |
| Damaged bulb | Replace bulb | ||||
| Faulty bulb holder | Restore or replace rear light cluster PROCEDURE OP. 5540A44 |
||||
| 2 | CHECK REAR FOGLIGHT ELECTRIC CIRCUIT | Check in sequence: - protection fuse (F18) - connections between rear foglight switch and junction unit - connections between rear foglight switch and bulb - bulb earth - rear foglight switch (Wiring diagram E2031 "Rear foglights") |
All OK Go to Step 3 |
Problems found | Intervention |
| Faulty component | Replace component (if it is a fuse investigate the cause that may have triggered it) | ||||
| Connections cut off | Restore connections | ||||
| 3 | CHECK REAR FOGLIGHT SWITCH | Check rear foglight switch operation (Wiring diagram E2031 "Rear foglight") |
All OK Go to Step 4 |
Problems found | Intervention |
| Faulty rear foglight switch | Restore or replace rear foglight switch PROCEDURE 5540E18 |
||||
| 4 | CHECK CORRECT OPERATION | Check the fault is no longer present | All OK End of test |
Problems found | Intervention |
| – | – | ||||
Parts & tools for this job For 1998 Fiat Seicento
- TOOLTorque wrenchSearch: 3/8 inch torque wrench
- TOOLSocket setSearch: socket set metric
- BOOKHaynes manualSearch: Haynes manual Fiat Seicento
Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.