K90 Instrument lights do not work
- Make
- Fiat
- Model
- Seicento Factory Service Manual
- Year
- 1998–2010
- Section
- On-board instruments › K90 Instrument lights do not work
DiagnosisK90 Instrument lights do not work
K90 Instrument lights do not work
With the key at MAR and side/tailights on, the instruments do not light up
| Step | Validity Operation to be performed | Test results | ||
|---|---|---|---|---|
| OK | ⚠ | 🔧 | ||
| 1 | Check bulbs | All OK | Problems found | Intervention |
| Check intactness of single bulbs located on the instruments | Go to Step 2 | Faulty bulb | Replace bulb: PROCEDURE OP. 5560B06 |
|
| 2 | CHECK INSTRUMENT POWER SUPPLY CIRCUIT | All OK | Problems found | Intervention |
| Check in sequence: – connection between junction unit and instruments/rev counter – instrument connections to earth/rev counter – instruments/rev counter operation (Wiring diagram: E2530 "Instrument lighting") |
Go to Step 3 | Connections cut off | Restore components off | |
| Faulty component | Replace component | |||
| 3 | CHECK CORRECT OPERATION | All OK | Problems found | Intervention |
| Check the fault is no longer present | End of test | – | – | |
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
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