Components
- Make
- Fiat
- Model
- Seicento Factory Service Manual
- Year
- 1998–2010
- Section
- E1010 Power supply › Components
All the electrical systems and circuits are fed from battery A1.
The main supply lines are protected by “maxifuse” box B5, that contains the fuses named according to the protected circuits:
- EFI: engine fuses and relays supply;
- IGN: ignition switch supply H1;
- J/B1: services supply through junction unit fuses B1;
- VENT: engine cooling fan supply
Two MAXIFUSES are located outside this box: B50 that feeds several optional services and B51 that feeds the air conditioner or the automatic clutch.
Other circuits are supplied turning the key in ignition switch H1 to the various positions:
- in RUN position many circuits and “ignition switch power supply” services are fed: the“INT” line protected by several junction unit B1 fuses and line “15/54” protected by ignition and CODE memory fuseB35.
- in START position -the starter motor is supplied; (line “50”) (see E5010 - STARTING AND RECHARGING)...
In this position some circuits are disconnected (line “INT/A”), protected by several junction unit B1 fuses.
- in PARK position the side lights are supplied (“PARK”and “TURN”lines); (see E2010 - SIDE LIGHTS / NUMBER PLATE).
COMPONENTS
| Code component | Description | Unit reference |
|---|---|---|
| A1 | Battery | 5530B |
| A20 | Starter motor | 5520B |
| B1 | Fuse carrier | 5505A |
| B5 | MAXI FUSE box | - |
| B35 | Injection and CODE memory fuse | - |
| B50 | Optional services power supply fuse | - |
| B51 | Air conditioner / automatic clutch fuse | - |
| C1 | Battery earth | 5530B |
| D46 | Front/dashboard - rear connection | - |
| H1 | Ignition switch | 5520A |
| H5 | Stalk unit | 5550A |
Parts & tools for this job For 1998 Fiat Seicento
- TOOLDigital multimeterSearch: automotive digital multimeter
- PARTAssorted fuse kitSearch: car fuse assortment kit
- TOOLWire crimper and connector kitSearch: wire crimper connector kit
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