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
Engine compartment fuse box
| Fuse | Ampere rating [A] | Circuit protected |
| F1 | 10 | Selective Catalytic Reduction β Diesel |
| F2 | 15 | Selective Catalytic Reduction β Diesel |
| F3 | 15 | Selective Catalytic Reduction β Diesel |
| F4 | 10 | Selective Catalytic Reduction β Diesel |
| F5 | 3 | Diesel particulate filter vaporizer, glow plug monitor |
| F6 | 3 | Anti-lock brake system, stability assist, ignition. |
| F7 | 7,5 | Powertrain control module |
| F8 | 20 | Cooling fan β Gasoline |
| F9 | 30 | Left-hand windshield wiper |
| F10 | 30 | Right-hand windshield wiper |
| F11 | 10 | Air conditioning clutch |
| F12 | 20 | Diesel particulate filter vaporizer glow plug |
| F13 | β | Not used |
| F14 | 3 | Selective Catalytic Reduction β ignition β Diesel |
| F15 | β | Not used |
| F16 | β | Not used |
| F17 | β | Not used |
| F18 | 40 | Anti-lock brake system, stability assist pump |
| F19 | 30 | Starter solenoid |
| F20 | 60 | Glow plugs |
| F21 | 60 | Ignition relay 3 |
| F22 | 40 | Selective Catalytic Reduction relay feed |
| F22 | 40 | Electric vacuum pump relay feed |
| F23 | 10 | PROTECTED CIRCUIT FUSE |
| F24 | 10 | Fuel injection pump β Diesel |
| 20 | Fuel injection pump β Gasoline | |
| F25 | 15 | Throttle control unit β Diesel. |
| 10 | PROTECTED CIRCUIT FUSE β Gasoline | |
| F26 | 20 | PROTECTED CIRCUIT FUSE |
| F27 | β | Not used |
| F28 | 7,5 | Crankcase sensor β Diesel. |
| 10 | Injection power β Gasoline 3.7L | |
| F29 | 3 | Ignition feed β Audio β Gasoline |
| 7,5 | Crank case ventilation heater β Diesel | |
| F30 | 60 | Single cooling fan |
| 40 | Twin cooling fan | |
| F31 | 40 | Twin cooling fan 2 β Gasoline |
| F32 | 30 | Windshield wiper motor |
| 60 | Windshield dual wiper motors | |
| F33 | 20 | Start-Stop auxiliary water pump |
| F34 | β | Not used |
| F35 | 20 | Powertrain control system supply β Gasoline |
| 15 | Powertrain control system supply β Diesel | |
| F36 | 20 | Mass air flow sensor β Gasoline |
| 15 | Mass air flow sensor, NOX sensor 1, 2 β Diesel | |
| F37 | 7,5 | Volume Control Valve |
| F38 | 20 | Air conditioning clutch β Gasoline |
| 7,5 | Air conditioning clutch β Diesel |
Β
| Relay | Circuits switched |
| R1 | Ignition 3 |
| R2 | Not used |
| R3 | Not used |
| R4 | Not used |
| R5 | Cooling fan β Gasoline |
| R6 | Windshield wiper β on and off |
| R7 | Windshield wiper β low and high speed |
| R8 | Electrical Vacuum Pump β Gasoline |
| R9 | Starter motor |
| R10 | Air conditioning clutch |
| R11 | Fuel vaporizer system glow plug |
| R12 | Fuel injection pump |
| R13 | Not used |
| R14 | Not used |
| R15 | Low and high speed cooling fan |
| R16 | Selective Catalytic Reduction β Diesel |
| R17 | Powertrain control module |
| R18 | High speed cooling fan |
Β
Passenger Compartment Fuse Panel
| Fuse | Ampere rating [A] | Circuits protected |
| F1 | 10 | Airbag module |
| F2 | 4 | Anti-lock brake system with electronic stability control, parking brake |
| F3 | β | Not used |
| F4 | 10 | Trailer tow back-up lamp relay |
| F5 | 20 | Cutaway body connectors |
| F6 | β | Not used |
| F7 | β | Not used |
| F8 | 40 | AC power outlet socket |
| F9 | 30 | Trailer brake module |
| F10 | 30 | Driver power seat |
| F11 | 30 | Passenger power seat |
| F12 | 30 | Trailer tow park lamp relay |
| F13 | 25 | Anti-lock brake system with electronic stability control valves |
| F14 | 5 | Powertrain control module B+ relay |
| F15 | 40 | Powertrain control module power relay |
| F16 | 40 | Body control module power feed |
| F17 | 40 | Ignition relay 3 |
| F18 | 40 | Modified vehicle connections |
| F19 | β | Not used |
| F20 | 5 | Heated exterior mirror relay |
| F21 | 10 | Modified vehicle ignition connections |
| F22 | 15 | Passenger compartment fuse panel |
| F23 | 7,5 | Air conditioning control module. |
| F24 | 10 | Cutaway body connectors |
| F25 | 7,5 | Interior lighting. |
| F26 | 10 | Heated exterior mirrors |
| F27 | 20 | Heated rear window |
| F28 | 20 | Heated rear window |
| F29 | 10 | Rear parking aid camera, lane keeping system, electro mirror |
| F30 | β | Not used |
| F31 | 10 | Trailer brake ignition feed |
| F32 | 10 | Interior lighting |
| F33 | β | Not used |
| F34 | β | Not used |
| F35 | 5 | Power folding mirrors |
| F36 | 20 | Horn |
| F37 | 7,5 | SYNC module0 |
| F38 | 5 | Blower motor, horn relay, windshield wiper relay |
| F39 | 7,5 | Remote keyless entry, battery, power windows, rear heating, ventilation and air conditioning |
| F40 | 40 | Front blower motor |
| F41 | 40 | Rear blower motor |
| F42 | 40 | Heated rear window |
| F43 | 30 | Trailer socket |
| F44 | 60 | Auxiliary power points |
| F45 | 40 | Trailer connectors B+ supply |
| F46 | 30 | Power windows |
| F47 | 20 | Cigar lighter socket |
| F48 | 20 | Rear auxiliary power points. |
| F49 | 20 | Front auxiliary power points. |
| F50 | 60 | Ignition relay 1 |
| F51 | 60 | Ignition relay 2 |
| F52 | 40 | Modified vehicle connections |
| F53 | 40 | Modified vehicle connections |
Β
| Relay | Circuits switched |
| R1 | Not used (spare) |
| R2 | Auxiliary power points |
| R3 | Trailer tow parking lamp |
| R4 | Ignition 2 |
| R5 | Power windows |
| R6 | Ignition 1 |
| R7 | Horn |
| R8 | Trailer tow back-up lamp |
| R9 | Front blower motor |
| R10 | Rear blower motor |
| R11 | Heated rear window, heated exterior mirrors |
| R12 | Not used |
| R13 | Modified vehicle connections |
Β
Pre-fuse Box
| Fuse | Ampere rating [A] | Circuits protected |
| C | 470 | Engine compartment fuse box, starter motor, alternator |
| D | 100 | Passenger compartment fuse panel, body control module fuse box |
| E | 40 | Powertrain control module, anti-lock brake system |
| F | 200 | Passenger compartment fuse panel |
| G | 100 | Passenger compartment fuse panel |
| H | 80 | Positive temperature coefficient heater |
| J | β | Not used |
| K | 100 | Engine junction box feed |
| L | 100 | Passenger compartment fuse panel |
| M | 60 | Passenger compartment fuse panel supply |
| N | 60 | Passenger compartment fuse panel supply |
| P | 60 | Auxiliary power point 1 |
| R | 60 | Auxiliary power point 2 |
| S | 60 | Auxiliary power point 3 |
Β
| Fuse | Fuse ranting | Circuits protected |
| F1 | β | Not used |
| F2 | β | Not used |
| F3 | β | Not used |
| F4 | β | Not used |
| F5 | 20 | R4 relay power |
| F6 | 20 | R3 relay power |
| F7 | 20 | R2 relay power |
| F8 | 20 | R4 relay power |
| F9 | β | Not used |
| F10 | β | Not used |
| F11 | β | Not used |
| F12 | 3 | Switch power |
Β
| Relay | Circuit switched |
| R1 | Upfitter 1 |
| R2 | Upfitter 2 |
| R3 | Upfitter 3 |
| R4 | Upfitter 4 |
| R5 | Not used |
| R6 | Not used |
| R7 | Not used |
Body Control Module
| Fuse | Ampere rating [A] | Circuits protected |
| F1 | 15 | Central locking system 2 |
| F2 | 15 | Central locking system 1 |
| F3 | 15 | Ignition switch |
| F4 | 5 | Parking assist control module, brake transmission shift interlock |
| F5 | 5 | Rain sensor module |
| F6 | 15 | Windshield washer pump |
| F7 | β | Not used |
| F8 | β | Not used |
| F9 | 10 | Right-hand high beam |
| F10 | 10 | Left-hand high beam |
| F11 | 25 | Right-hand exterior lamps, left-hand position lamps |
| F12 | β | Not used |
| F13 | 15 | On-board diagnostic, battery saver |
| F14 | 25 | Turn signal indicator, power windows delayed accessory, lane departure sensor heated windshield pad |
| F15 | 25 | Left-hand exterior lamps, right-hand position lamps. High mounted stoplamp |
| F16 | 20 | Audio unit, navigation unit |
| F17 | 7,5 | Instrument panel cluster, heater control |
| F18 | 10 | Headlamp switch module, steering wheel module, stoplamp switch supply |
| F19 | 5 | Front control/display interface module |
| F20 | 5 | Ignition passive anti-theft system |
| F21 | 3 | Accessory relay, customer access feed |
WARNING:Β Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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