Jonathan Yarden Jan 25, 2021 · 5 min. read
In this article you will find a description of fuses and relays Ford,
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.
Β
Fuse box (fuses and their location)
Β
| Fuse/CB | Ampere rating [A] | Description |
| 1 | β | Not used |
| 2 | 8.25 CB | Interval wiper/washer |
| 3 | β | Not used |
| 4 | 15 | Warning chime, instrument panel |
| 5 | 20 | PSOM, marker lamps, instrument panel lights, mainlight switch |
| 6 | 10 | Body builder accessory feed (acessory and run) |
| 7 | 15 | Daytime running lamps, turn/signal lamp, transmission control switch, brake shift interlock |
| 8 | 15 | Body builder accessory feed (run only) |
| 9 | 15 | Hazard lamps, stop lamps, speed control, brake pressure switch |
| 10 | β | Not used |
| 11 | β | Not used |
| 12 | β | Not used |
| 13 | 5 | Instrument panel lamp, instrument cluster |
| 14 | 5 | Radio feed |
| 15 | β | Not used |
| 16 | β | Not used |
| 17 | β | Not used |
| 18 | β | Not used |
Β
| Circuit protected | Size | Location |
| Headlamos & high beam indicator | 22 A CB | Integral with headllamps switch |
| Windshield wiper and washer pump | 8.25 A CB | Fuse panel |
| Alternator β 130A | 12 Ga. fuse link | At starting motor relay (gasoline engine) |
| Powertrain control module | 30A maxi fuse | Power distribution box |
| Fuel pump | 20A maxi fuse | Power distribution box |
| Headlamp switch and fuse panel feed | 60 | Power distribution box |
| Cigarette lighter | 15 | Power distribution box |
Β
Power distribution box
| Fuse/CB/Relay | Ampere rating [A] | Description |
| 1 | 15 | Cigarette lighter |
| 2 | 20 | Daytime running lamps (Canadian vehicles only), flash-to-pass |
| 3 | 20 | Horn |
| 4 | 20 | Body builder battery (+12) feed |
| 5 | 15 | Back-up lamps, blower relay coil, heated exhaust gas oxygen sensor (HEGO) |
| 6 | 10 | Speed control |
| 7 | β | Not used |
| 8 | β | Not used |
| 9 | β | Not used |
| 10 | β | Not used |
| 11 | 30 maxi | Starter relay coil |
| 12 | Diode | Powertrain control module |
| 13 | 20 | Electronic engine control system, fuel pump relay coil |
| 14 | 60 maxi | Ignition switch feed |
| 15 | β | Not used |
| 16 | 50 | Blower motor |
| 17 | 60 maxi | Headlamps, marker lamps, programmable speedometer/odometer module (PSOM) |
| 18 | 20 maxi | Fuel pump feed |
| 19 | β | Not used |
| 20 | β | Not used |
| 21 | β | Not used |
| 21 | 20 maxi | Distributor puckup, powertrain control module, ignition coil, thick film integrated ignition system (TFI) |
| Relay #1 | Powertrain control module | |
| Relay #2 | Fuel pump relay | |
| Relay #3 | Horn relay | |
| Relat #4 | Blower motor relay | |
WARNING:Β Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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