Jonathan Yarden May 06, 2021 · 5 min. read
In this article you will find a description of fuses and relays Fiat,
with photos of block diagrams and their locations.
Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.
Year of production:
The Instrument Panel Fuse Panel (No.1)
| No. | A | Fused component |
| 1 | 10 | Brake lights – Additional brake light – Direction indicators – Instrument supply |
| 2 | 10 | Right front side light – Left rear side light – Right number plate light – Radio light – Instrument pane light dimmer – Side lights warning light – Cigar lighter light – Switch panel light – Automatic transmission controls light – Radio phone light – Heater/air conditioning controls light |
| 3 | 10 | Left front side light – Right rear side light – Left number plate light – Mirror controls light |
| 4 | 10 | Right dipped beam headlamp |
| 5 | 10 | Left dipped headlamp – Headlamp alignment corrector – Headlamp washer enablement |
| 6 | 10 | Right main beam headlamp |
| 7 | 10 | Left main beam headlamp – Main beam headlamps warning light |
| 8 | 20 | Central locking – Luggage compartment light |
| 9 | 10 | Hazard warning lights |
| 10 | 10 | Interior lights (front and rear) – Instrument supply – Remote control receive and alarm control unit supply – Radio phone supply |
| 11 | 30 | Heated rear windscreen – Mirror demisting |
| 12 | 30 | Car interior climate control fan motor (air conditioning) Air conditioning control unit |
| 13 | 20 | Horns |
| 14 | 20 | Windscreen wiper – Rearscreen wiper – Windscreen/rearscreen washer – Headlamp washer enablement |
| 15 | 20 | Air conditioning control unit – Vehicle interior fan motor (with heater) |
The Instrument Panel Fuse Panel (No.2)
| No. | A | Fused component |
| 3А | ||
| 1 | 7,5 | Injection memory and CODE |
| 2 | 7,5 | Compressor and air conditioner |
| 3 | 10 | ABS |
| 4 | 7,5 | Injection and CODE |
| 5 | 20 | Headlamp washers |
| 6 | 7,5 | Ignition activated services (15/54) |
| 3D | ||
| 1 | 7,5 | Ignition activated services (INT) |
| 2 | 15 | Foglamps |
| 3 | 25 | Rear electric windows |
| 4 | 25 | Front electric windows |
| 5 | 30 | Sun roof, seats, cigar lighter |
| 6 | 10 | Airbag |
Location Of Relays And Fuses On The Car (Passenger Compartment)
| No. | Location |
| 3A/D | Supplementary fusebox |
| 4 | Junction unit |
| 5 | Dipped headlamps relay feed |
| 32 | Fog lamp control relay |
| 150 | Injection sytem control relay (1747) (JTD) |
| 151 | Lambda probe control relay for fuel pump and injectors |
| 152 | Fuse protecting injection system (1747) (JTD) |
| 250 | Fuse protecting fuel pump (1747) |
| 257 | Fuel pump control relay (1747) |
| 326 | Additional heater control unit |
| 328 | Hazard warning lights relay |
| 332 | Ignition activated power relay |
| 344 | Protection fuse ie. (JTD) |
Fuse Box In The Engine Compartment
| No. | A | Fused component |
| EFI | 30 | Petrol engine: Electronic injection |
| GLOW | 60 | 1910 75, 1910 JTD: Plug |
| 70 | 2387 JTD: Plug | |
| IGN | 40 | Ignition switch |
| J/B1 | 80 | Master supply |
| J/B2 | 60 | Petrol engine: Master supply |
| 80 | Diesel engine: Master supply | |
| B | 30 | Petrol engine without air conditioner: Fan |
| 40 | Engine 1242, 1581, 1747 updated. 99 with air conditioner, JTD, 1910 TD 75: Fan | |
| 50 | Engine 1747, 1998 with air conditioner: Fan | |
| C | 60 | ABS |
| D | 40 | Second fan (TD) |
| E | 30 | Electronic injection (JTD) |
Location Of Relays And Fuses On The Vehicle (Bonnet – Petrol Engine Types)
| No. | Location |
| 3B-3C | Power fusebox |
| 96 | Power fuse protecting ABS |
| 98 | Headlamp washer intermittent function |
| 122 | Engine cooling fan low speed relay |
| 123 | Engine cooling fan high speed timer |
| 124 | Air condiitoning compressor control relay |
| 129 | Power fuse protecting engine coling fan |
| 150 | Injection system relay feed |
| 151 | Lambda probe control relay for fuel pump and injectors |
| 152 | Fuse protecting injection system |
| 152A | Fuse protecting injection system |
| 152B | Fuse protecting injection system |
| 273 | Fuse protecting automatic transmission system |
| 274 | Fuse protecting automatic transmission system |
| 276 | Starter enablement relay |
| 368 | Relay diode for injection system control |
Location Of Relays And Fuses On The Vehicle (Bonnet – Diesel Engine Types)
| No. | Location |
| 3A/D | Supplementary fusebox |
| 4 | Junction unit |
| 5 | Dipped headlamps relay feed 32 Fog lamp control relay |
| 150 | Injection sytem control relay (1747) (JTD) |
| 151 | Lambda probe control relay for fuel pump and injectors |
| 152 | Fuse protecting injection system (1747) (JTD) |
| 250 | Fuse protecting fuel pump (1747) |
| 257 | Fuel pump control relay (1747) |
| 326 | Additional heater control unit |
| 328 | Hazard warning lights relay |
| 332 | Ignition activated power relay. |
| 344 | Protection fuse ie. (JTD) |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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