The 2001 Fiesta generation Mk4 has 2 different fuse boxes:
| Type | No. | Description | |
|---|---|---|---|
Fuse ATO 15A | 1 | Socket | |
Fuse ATO 7.5A | 2 | Interior lights, clock, radio station memory | |
Fuse ATO 10A | 3 | Rear fog light, anti-theft alarm indicator | |
Fuse ATO 20A | 4 | Heated rear window | |
Fuse ATO 15A | 5 | Horn, hazard lights | |
Fuse ATO 7.5A | 6 | Left side front position lights | |
Fuse ATO 7.5A | 7 | Right side front position lights | |
Fuse ATO 15A | 8 | Unmarked electronic module power | |
Fuse ATO 25A | 9 | Battery signal from light switch | |
Fuse ATO 15A | 10 | Heated front seats | |
Fuse ATO 30A | 11 | Central locking, electric windows | |
Fuse ATO 20A | 12 | Wiper motor, washer pump | |
Fuse ATO 15A | 13 | Brake light, dashboard | |
Fuse ATO 10A | 14 | Airbag | |
Fuse ATO 7.5A | 15 | Heated mirrors | |
Fuse ATO 30A | 16 | Heater fan motor | |
Fuse ATO 15A | 17 | Turn signals | |
Fuse ATO 15A | 18 | Engine compartment, unmarked electronic module | |
Fuse ATO 7.5A | 19 | Engine management, radio, auxiliary relay | |
Fuse ATO 20A | 20 | Light switch ignition signal | |
Fuse ATO 15A | 21 | Central locking, electric control exterior mirror | |
Fuse ATO 10A | 22 | Diagnostic connector |
| Type | No. | Description | |
|---|---|---|---|
Diode ATO | D1 | Engine management Not in use | |
Fuse ATO 10A | 23 | Left side high beam | |
Fuse ATO 10A | 24 | Right side high beam | |
Fuse ATO 10A | 25 | Left side low beam | |
Fuse ATO 10A | 26 | Right side low beam | |
Fuse ATO 10A | 27 | Catalyst or | |
Fuse ATO 15A | 27 | fuel heater [diesel engine] | |
Fuse ATO 15A | 28 | Engine management | |
Fuse ATO 20A | 29 | Air conditioning, front fog lights | |
Fuse ATO 3A | 30 | ABS module | |
Fuse ATO 30A | 31 | ABS module | |
Fuse ATO 3A | 32 | Engine management | |
Fuse ATO 30A | 33 | ABS module or engine cooling fan | |
Fuse ATO 30A | 34 | Octane adjustment [1.41 engine and 1.25 l engine with automatic transmission] | |
Fuse ATO 10A | 35 | Fuel pump [gasoline engines] | |
Fuse ATO 3A | 35 | PATS module [diesel engine] | |
Fuse FLF/PAL 293 60A | 36 | Engine management, electric fan, fuel pump, glow plug [diesel engine only] | |
Fuse FLF/PAL 293 40A | 37 | Heated windshield | |
Fuse FLF/PAL 293 60A | 38 | Central locking, heated rear window | |
Fuse FLF/PAL 293 60A | 39 | Vehicle interior | |
Fuse FLF/PAL 293 60A | 40 | Ignition | |
Relay | I | Air conditioning | |
Relay | II | Engine management | |
Relay | III | Fuel pump [gasoline engines] | |
Relay | III | Fuel heater [diesel engine] | |
Relay | IV | Front fog lights | |
Relay | V | Low beams | |
Relay | VI | High beams | |
Relay | VII | Air conditioning | |
Relay | VIII | Engine cooling fan | |
Relay | IX | Engine cooling fan | |
Relay | X | Glow plug [diesel engine] | |
Relay | XI | Starter motor | |
Relay | XII | Air conditioning front fog lights |
Ford Fiesta fuse box diagrams change across years, pick the right year of your vehicle: