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.
Fuse box in passenger compartment
| Fuse/Relay | Ampere rating [A] | Circuit protected |
| 1 | 30 | Not used (spare) |
| 2 | 15 | Brake Switch CHMSL |
| 3 | 15 | Satellite radio |
| 4 | 30 | Not used (spare) |
| 5 | 10 | Shift Interlock |
| 6 | 20 | Right Front Turn lamp/Left Front Turn lamp, Rear stop/turn lamps |
| 7 | 10 | Left Low beam Headlamp |
| 8 | 10 | Right Low beam Headlamp |
| 9 | 15 | Interior Lamps |
| 10 | 15 | Instrument Panel Backlighting |
| 11 | 10 | Not used (spare) |
| 12 | 7,5 | Power Mirrors |
| 13 | 5 | SYNC |
| 14 | 10 | Not used (spare) |
| 15 | 10 | Recirculated Air, Air Conditioning |
| 16 | 15 | Not used (spare) |
| 17 | 20 | Power Locks, Trunk Release |
| 18 | 20 | Heated Seats |
| 19 | 25 | Not used (spare) |
| 20 | 15 | Data Link Connector |
| 21 | 15 | Fog lamps, Fog lamp Indicator |
| 22 | 15 | Parking Lamps |
| 23 | 15 | High Beam Lamps |
| 24 | 20 | Horn |
| 25 | 10 | Demand Lamps, Trunk Lamps |
| 26 | 10 | Instrument Cluster |
| 27 | 20 | Ignition Switch |
| 28 | 5 | Radio (Start) |
| 29 | 5 | Instrument Cluster (Run/Start) |
| 30 | 5 | Not used (spare) |
| 31 | 10 | ABS |
| 32 | 10 | Restraints Control Module |
| 33 | 10 | Not used (spare) |
| 34 | 5 | Not used (spare) |
| 35 | 10 | Not used (spare) |
| 36 | 5 | PATS Module |
| 37 | 10 | Climate Control (Run/Start) |
| 38 | 20 | Subwoofer |
| 39 | 20 | Radio/CID/EFP |
| 40 | 20 | Not used (spare) |
| 41 | 15 | Door Lock/sunroof switch illumination, Electrochromic mirror, Ambient lighting |
| 42 | 10 | Not used (spare) |
| 43 | 10 | Not used (spare) |
| 44 | 10 | Not used (spare) |
| 45 | 5 | Front Wipers (logic) |
| 46 | 7,5 | Front Passenger Sensing System |
| 47 | 30 (circuit breaker) | Sunroof, Power Windows |
| 48 | — | Delayed accessory relay |
Power distribution box
| Fuse/relay | Ampere rating [A] | Circuit protected |
| 1 | 15 | Heated mirror |
| 2 | 30 | Rear defrost |
| 3 | 20 | Power point |
| 4 | 20 | Fuel pump |
| 5 | 10 | Powertrain control module (PCM) KAPWR / Canister Vent |
| 6 | 15 | Alt sense |
| 7 | 10 | Reverse lamps |
| 8 | — | Not used |
| 9 | 40 | ABS motor |
| 10 | 30 | Wipers |
| 11 | 30 | Starter |
| 12 | 40 | Blower |
| 13 | 10 | A/C clutch |
| 14 | 10 | PCM relay coil |
| 15 | 20 | Front power point |
| 16 | 20 | Cooling fan—low |
| 17 | 30 | Cooling fan—high |
| 18 | 20 | ABS solenoid |
| 19 | — | Not used |
| 20 | — | A/C clutch relay |
| 21A | — | Rear defrost relay |
| 21B | — | Not used |
| 21C | — | Blower relay |
| 21D | — | PCM relay |
| 22 | 10 | Fuel injector |
| 23 | — | Not used |
| 24 | — | Not used |
| 25 | — | Not used |
| 26 | 15 | PCM MIL |
| 27 | — | Not used |
| 28 | 15 | PCM |
| 29 | 15 | Ignition |
| 30A | — | Cooling fan low speed relay |
| 30B | — | Starter relay |
| 30C | — | Not used |
| 30D | — | Cooling fan high speed relay |
| 31A | — | Reverse lamp relay |
| 31B | — | Fuel pump relay |
| 31C | — | Wiper power relay |
| 31D | — | Not used |
| 31E | — | Not used |
| 31F | — | Not used |
| 32 | — | A/C clutch diode |
| 33 | — | EEC diode |
| 34 | — | One Touch Integrated Start (OTIS) diode |
| 35 | — | Run/Start |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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