Ford F-750 (2016 – 2018) – fuse box diagram
Year of production: 2016, 2017, 2018
Passenger Compartment Fuse Box
The fuse panel is in the passenger footwell.
| Number | Ampere rating [A] | Description |
| 1 | 30 | Left front window motor |
| 2 | 15 | Upfitter relay #4 |
| 3 | 30 | Right front window motor |
| 4 | 10 | Interior lamps |
| 5 | — | — |
| 6 | — | — |
| 7 | 7,5 | Power mirror switch |
| 8 | — | — |
| 9 | 10 | Upfitter relay #3 |
| 10 | 10 | Run/accessory customer access |
| 11 | 10 | Ford telematics battery feed |
| 12 | 15 | Interior lighting |
| 13 | 15 | Right turn and brake lamps |
| 14 | 15 | Left turn and brake lamps |
| 15 | 15 | Center high-mounted stop lamp, Backup lamps |
| 16 | 10 | Right headlamp low beam |
| 17 | 10 | Left headlamp low beam |
| 18 | 10 | Powertrain control module wakeup, Brake shift interlock |
| 19 | — | — |
| 20 | 20 | Power door locks |
| 21 | 10 | Brake on/off switch |
| 22 | 20 | Horn |
| 23 | 15 | Instrument cluster |
| 24 | 15 | Diagnostic connector, Power fold mirror relay, Steering wheel control module, Remote keyless entry |
| 25 | — | — |
| 26 | 5 | Steering wheel control module |
| 27 | — | — |
| 28 | 15 | Ignition switch |
| 29 | 20 | GPS module, Radio, SYNC |
| 30 | 15 | Parking lamps, Trailer tow parking lamps relay coil |
| 31 | 5 | Customer access trailer brake on/off switch |
| 32 | 15 | Delayed accessory power, Driver and passenger door lock switch illumination, 11 Ov power inverter module, Telescoping mirror switch |
| 33 | — | — |
| 34 | 10 | Ancillary translator module run/start |
| 35 | 5 | Tow/Haul run/start |
| 36 | 10 | Fuel tank select switch |
| 37 | 10 | Auxiliary heater |
| 38 | 10 | Delayed accessory power, AM/FM base radio |
| 39 | 15 | Left and right headlamp high beam |
| 40 | 10 | Rear parking lamps, Clearance lamps |
| 41 | — | — |
| 42 | 5 | Ford telematics run/start |
| 43 | 10 | Power Distribution Box run/accessory fuses, Wiper relay coil |
| 44 | 10 | Customer access upfitter switch power, Ancillary translator module run/accessory sense |
| 45 | — | — |
| 46 | 10 | Climate control module |
| 47 | 15 | Fender direction indicator lamps |
| 48 | 30 | Circuit breaker: Power windows switch (crew cab) |
| Relay | ||
| 49 | Delayed accessory power | |
Engine Compartment Fuse Box
| Number | Ampere rating [A] | Description |
| 6 | — | — |
| 7 | — | — |
| 8 | 20 | Passenger air ride seat compressor |
| 9 | — | — |
| 10 | — | — |
| 11 | — | — |
| 12 | — | — |
| 13 | — | Resistor: Terminating resistor (120 ohm) |
| 14 | — | — |
| 15 | — | — |
| 16 | — | — |
| 17 | — | — |
| 18 | — | — |
| 19 | 10 | Brake on/off isolation relay |
| 20 | — | — |
| 21 | — | — |
| 22 | 30 | Trailer tow electric brake controller |
| 23 | 40 | Blower motor |
| 24 | — | — |
| 25 | 30 | Wipers |
| 26 | 30 | Trailer tow park lamps |
| 27 | 25 | Urea heaters (diesel engine) |
| 28 | — | — |
| 32 | — | — |
| 33 | 20 | Vehicle power 1 |
| 34 | 20 | Vehicle power 2 |
| 35 | 10 | Vehicle power 3 |
| 36 | 20 | Vehicle power 4 |
| 37 | 10 | Vehicle power 5 (diesel engine) |
| 39 | — | — |
| 40 | 15 | Heated mirrors |
| 41 | — | — |
| 42 | 20 | Trailer tow and body builder stoplamps |
| 43 | — | — |
| 44 | 20 | Ancillary translator module |
| 45 | 10 | Run/start relay coil |
| 46 | 10 | Transmission control module keep-alive power (diesel engine) |
| 47 | 10 | A/C clutch |
| 49 | 20 | Air dryer |
| 50 | 10 | Blower motor relay coil |
| 51 | — | — |
| 52 | 10 | Powertrain control module run/start (diesel engine), Transmission control module run/start (diesel engine) |
| 53 | — | — |
| 54 | 10 | Anti-lock brake system run/start |
| 55 | 10 | Seat compressor relay coil, Chassis solenoids relay coil, Heated mirror relay coil |
| 56 | 20 | Passenger compartment fuse panel run/ start feed |
| 58 | 5 | Wiper relay |
| 59 | 5 | Chassis solenoid relay, Air ride seat compressor relay |
| 60 | — | — |
| 61 | — | — |
| 63 | 10 | Chassis solenoids |
| 64 | — | — |
| 65 | 10 | Cargo box lamp |
| 66 | 30 | Fuel pump |
| 67 | — | — |
| 68 | 10 | Fuel pump relay coil |
| 69 | — | — |
| 70 | 10 | Trailer tow or body builder backup lamps |
| 71 | — | — |
| 72 | 10 | Powertrain control module relay coil, Keep-alive power |
| 73 | 5 | Hydromax monitor |
| 80 | — | — |
| 81 | — | — |
| 82 | 20 | Auxiliary power point #2 |
| 83 | 20 | Auxiliary power point #1 |
| 84 | 20 | Driver air ride seat compressor |
| 85 | 60 | Hydromax pump |
| 86 | 30 | Anti-lock brake system modulator valves |
| 87 | — | — |
| 88 | — | — |
| 89 | 40 | Starter motor |
| 90 | 30 | Trailer battery feed (air brakes) Trailer tow battery charge (hydraulic brakes) |
| 92 | — | — |
| 93 | — | — |
| 94 | 25 | Upfitter relay #1 |
| 95 | 25 | Upfitter relay #2 |
| 96 | 60 | Anti-lock brake system pump (hydraulic brakes) |
| 97 | — | — |
| 98 | — | — |
| 99 | 40 | Instrument panel 110 volt power inverter |
| 100 | 30 | Trailer tow turn lamp relays |
| Relay | ||
| 1 | Blower motor | |
| 2 | Trailer tow and body builder stoplamps | |
| 3 | Urea heaters (diesel engine) | |
| 4 | Driver air ride seat compressor | |
| 5 | Heated mirrors | |
| 29 | Trailer tow park lamps | |
| 30 | A/C clutch | |
| 31 | Wipers | |
| 38 | Powertrain control module | |
| 48 | Run/start | |
| 57 | Fuel pump | |
| 74 | Chassis solenoids | |
| 75 | — | |
| 76 | — | |
| 77 | Brake switch isolation (hydraulic brakes) | |
| 78 | — | |
| 79 | — | |
| 91 | Cargo box lamp | |
| 101 | Starter | |
| 102 | Trailer tow battery charge relay (hydraulic brakes) Trailer tow battery feed (air brakes) |
|
| 103 | Trailer tow right hand side turn and stop lamps | |
| 104 | Trailer tow left hand side turn and stop lamps | |
| 105 | — | |
| 106 | Trailer tow backup lamps relay | |
| 107 | Passenger air ride seat compressor relay | |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.