Tag: box

Suzuki Alto (2009 – 2014) – fuse and relay box diagram

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Suzuki Alto (2009 – 2014) – fuse and relay box diagram

 

Year of production: 2009, 2010, 2011, 2012, 2013, 2014

 

This article focuses on the seventh-generation Suzuki Alto, manufactured between 2009 and 2014. It includes fuse box diagrams for the 2009 to 2014 models, provides details on the location of the fuse panels within the vehicle, and explains the function of each fuse (fuse layout).

Passenger Compartment Fuse Box

Fuse Box Location

The fuse box is located under the driver’s side of the dashboard.

 

Fuse Box Diagram

Suzuki Alto (2009 - 2014) - fuses and relay box diagram - passenger compartment
Suzuki Alto (2009 – 2014) – fuses and relay box diagram – passenger compartment

 

Assignment of the fuses in the passenger compartment

№ Amps Description
1 10A Stop light
2 30A Blower motor
3 10A ST SIG
4 15A Accessory
5 10A Rear fog light
6 10A Tail light
7 10A Buck-up light
8 10A ABS/ESP
9 10A Meter
10 15A Ignition coil
11 20A Wiper/Washer
12 10A Heater
13 10A IG1 SIG
14 10A Air bag
15 – –
16 20A Door lock
17 15A Horn/Hazard
18 20A Rear defogger
19 10A Dome light
20 30A Power window

Engine Compartment Fuse Box

Fuse Box Diagram

Suzuki Alto (2009 - 2014) - fuses and relay box diagram - engine compartment
Suzuki Alto (2009 – 2014) – fuses and relay box diagram – engine compartment

 

Assignment of the fuses in the engine compartment

№ Amps Description
1 80A All electric load
2 50A Dome, Tail light, Rear defogger, Door lock
3 50A Power window, Heater, Wiper, Ignition
4 Front fog light relay
5 Starting motor relay
6 Blank
7 Automatic transaxle relay
8 Air compressor relay
9 Blank
10 30A ABS control module 2
11 40A Power steering
12 40A ABS control module 1
13 30A Ignition switch
14 10A Air compressor
15 – –
16 20A Front fog light
17 30A Radiator fan
18 15A Automatic transaxle
19 15A Headlight (Left)
20 15A Headlight (Right)
21 – –
22 30A Starting motor
23 15A Fuel injection
24 Radiator fan relay
25 Fuel pump relay
26 Main relay
27 80A Flead light, Air compressor, Front fog light, Radiator fan
28 80A Power steering, ABS

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Seat Leon (mk4; 2021 – 2025) – fuse and relay box diagram

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Seat Leon (mk4; 2021 – 2025) – fuse and relay box diagram

Year of production: 2021, 2022, 2023, 2024, 2025

 

This article covers the fourth-generation SEAT Leon (KL1/KL8), produced from 2020 onward. It includes fuse box diagrams for the 2021, 2022, 2023, 2024 and 2025 models, details the locations of the fuse panels within the vehicle, and provides information on the function of each fuse (fuse layout).

Passenger Compartment Fuse Box

Fuse Box Location

The fuse box is located behind the cover on the driver’s side.

 

Fuse Box Diagram

Seat Leon (mk4; 2021 - 2025) - fuses and relay box diagram - passenger compartment
Seat Leon (mk4; 2021 – 2025) – fuses and relay box diagram – passenger compartment

 

Assignment of the fuses in the instrument panel

№ Consumers Amps
1 – –
2 – –
3 Trailer 25A
4 SCR, Adblue 20A
5 Automatic gearbox lever 25A
6 Interior light 30A
7 Heated seats 30A
8 Sunroof 20A
9 Left door 30A
11 Trailer 15A
12 Right lights 40A
13 Central locking 40A
14 External Ethernet Amplifier 30A
15 – –
16 Airbag 7.5A
17 SCR, engine relay, 1.5 10A
18 KESSY (keyless locking) 7.5A
19 Instrument panel 7.5A
20 Connectivity Box 7.5A
21 Rear camera 7.5A
22 – –
23 – –
24 4×4 Haldex Control Unit 15A
25 RGS+EBSS front seat belts 25A
26 Right door 30A
27 RGS+EBSS front seat belts 25A
28 PHEV, Switching off the high voltage system for rescue tasks, Identified by a yellow label 10A
29 Trailer 15A
30 Radio 30A
31 Trailer 25A
32 – –
33 – –
34 230V socket 30A
35 Left lights 40A
36 Air conditioner fan 40A
37 Electric rear lid 30A
38 – –
39 Heated steering wheel 10A
40 Alarm horn 7.5A
41 Gateway 7.5A
42 Automatic gearbox lever 7.5A
43 Air conditioning and heating control panel, rear window heating, AC compressor 10A
44 Diagnosis, handbrake switch, light switch, reverse light, interior lighting, lit-up door sill 7.5A
45 Steering column 7.5A
46 Radio display 7.5A
47 Driving mode 10A
48 USB 7.5A
49 – –
50 – –
51 – –
52 12V socket 20A
53 – –
54 – –
55 – –
56 – –
57 – –
58 Parking sensors, park distance control unit, front camera, radar 7.5A
59 Reverse switch, clima sensor, electrochromic mirror 7.5A
60 Diagnosis, headlight control unit, headlight adjuster 7.5A
61 Starter motor, clutch sensor 7.5A
62 – –
63 – –
64 – –
65 Sound amplifier 10A
66 Rear window wiper 15A
67 Heated rear window 30A
In-line fuses:
230V rear power sockets 30A
Electric driver’s seat

Engine Compartment Fuse Box

Fuse Box Diagram

Seat Leon (mk4; 2021 - 2025) - fuses and relay box diagram - engine compartment
Seat Leon (mk4; 2021 – 2025) – fuses and relay box diagram – engine compartment

 

Assignment of the fuses in the engine compartment

№ Consumers Amps
1 – –
2 Engine control unit 7.5A
3 Fuel pump control unit 7.5A/10A/20A
4 Left headlight KL 30 Signal 15A
5 Right headlight KL 30 Signal 15A
6 – –
7 Automatic gearbox pump 30A
8 KL 30 Signal brake servo 40A
9 Horn 15A
10 Front windscreen washer 30A
11 PHEV Climate 7.5A
12 Automatic gearbox control unit 15A/30A
13 ESP control unit 25A
14 Auxiliary heater 20A
15 ESP control unit 40A
16 PHEV, Automatic gearbox unit 50A
17 PTC 40A
18 PTC 40A
19 – –
20 Front electronic differential 15A
21 Engine control unit 7.5A
22 Starter motor 30A
23 Engine control unit (diesel/petrol) 15A
24 Engine sensors 7.5A/10A
25 Engine sensors 7.5A/10A
26 Engine power supply 7.5A/10A/15A
27 Lambda probe 10A/15A
28 Engine 10A/20A
29 Fuel pump control unit 15A/20A/30A
30 Pressure pump 1.0 10A
31 – –
32 – –
33 PTC 40A

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Audi e-tron GT (2021 – 2025) – fuse and relay box diagram – US version

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Audi e-tron GT (2021 – 2025) – fuse and relay box diagram – US version

Year of production: 2021, 2022, 2023, 2024, 2025

 

The Audi e-tron GT, a battery-electric executive car, has been in production since 2020. In this article, you’ll find fuse box diagrams for the 2021, 2022, 2023, 2024 and 2025 models. You’ll also learn where the fuse panels are located within the vehicle and find detailed information on the fuse assignments (fuse layout).

 

Passenger compartment

Fuse box location

The fuses are located in the left and right footwells, as well as at the left and right front sides of the cockpit.

Left footwell fuse panel

Fuse Box Diagrams

Audi e-tron GT (2021 - 2025) - fuses and relay box diagram - passenger compartment (left footwell)
Audi e-tron GT (2021 – 2025) – fuses and relay box diagram – passenger compartment (left footwell)

 

Assignment of the fuses in the left footwell

№ Equipment
Fuse panel 1 (brown)
1 Heating circuit coolant pump
3 Thermal management
5 Vehicle electrical system control module
6 Vehicle electrical system control module
7 Light/rain/humidity sensor
8 Remote controlled parking
9 Roof electronics control module
10 Vehicle electrical system control module
12 Data exchange and telematics control module
Fuse panel 2 (red)
1 Driver assistance systems control module
2 Left rear door control module
3 Thermal management
4 Windshield wipers
5 Electronic Stabilization Control (ESC)
7 Left front safety belt
8 Vehicle electrical system control module
9 Vehicle electrical system control module
10 Left headlight
11 Left front door control module
12 Vehicle electrical system control module
Fuse panel 3 (white)
3 Vehicle electrical system control module
4 Diagnostic connection
6 Left front intersection assistant
7 Brake system pressure reservoir
8 Rearview mirror
9 Data exchange and telematics control module
10 Power supply
11 Power supply

 

Right footwell fuse panel

Fuse Box Diagrams

Audi e-tron GT (2021 - 2025) - fuses and relay box diagram - passenger compartment (right footwell)
Audi e-tron GT (2021 – 2025) – fuses and relay box diagram – passenger compartment (right footwell)

 

Assignment of the fuses in the right footwell

№ Equipment
Fuse panel 4 (brown)
1 Vehicle electrical system control module
3 Vehicle electrical system control module
4 Windshield wipers
5 Vehicle electrical system control module
6 Right rear door control module
7 Driver assistance systems control module
8 Right front door control module
9 Airbag control module
10 Right front safety belt
11 Remote controlled parking
12 Vehicle electrical system control module
Fuse panel 5 (red)
1 Diagnostic interface
3 Thermal management
4 Right headlight
5 Vehicle electrical system control module
6 Vehicle electrical system control module
7 Night vision assist control module
8 Driver assistance systems front camera
9 Rear climate control system control panel
11 Right front intersection assistant
Fuse panel 6 (white)
1 Diagnostic connection
2 Diagnostic interface
3 Brake system pressure reservoir
4 Vehicle electrical system control module
5 Front power electronics control module
6 Ionizer
7 Power supply
8 Power supply
9 Voltage converter
10 Power steering
12 Adaptive cruise assist

 

Left cockpit fuse panel

Fuse Box Diagrams

Audi e-tron GT (2021 - 2025) - fuses and relay box diagram - passenger compartment (left cocpit)
Audi e-tron GT (2021 – 2025) – fuses and relay box diagram – passenger compartment (left cocpit)

 

Assignment of the fuses in the left cockpit

№ Equipment
Fuse panel 1 (black)
1 Front climate control system control panel
2 Light switch
3 Climate control system control module
4 Head-up display control module
5 Steering column electronics
6 Steering column adjustment
8 Instrument cluster
11 Rear climate control system control panel
12 Steering column electronics, steering wheel heating

 

Right cockpit fuse panel

Fuse Box Diagrams

Audi e-tron GT (2021 - 2025) - fuses and relay box diagram - passenger compartment (right cocpit)
Audi e-tron GT (2021 – 2025) – fuses and relay box diagram – passenger compartment (right cocpit)

 

Assignment of the fuses in the right cockpit

№ Equipment
Fuse panel 2 (brown)
1 Audi phone box
2 Infotainment system
3 Center display, volume control
4 Audi connect apps control module
5 Audi music interface
6 Climate control system blower
8 Selector lever positions
12 Diagnostic connection

 

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Jaguar E-Pace (X540; 2021) – fuse and relay box diagram

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Jaguar E-Pace (X540; 2021) – fuse and relay box diagram

Year of production: 2021

 

The Jaguar E-Pace (X540), a subcompact luxury crossover SUV, has been in production since 2017. In this article, you’ll find fuse box diagrams for the 2021 models, along with details on the locations of the fuse panels within the vehicle and explanations of each fuse’s function and layout.

 

Passenger compartment

Fuse box location

The fuse box is located below the glove box.

 

Fuse Box Diagrams

Jaguar E-Pace (X540; 2021) - fuses and relay box diagram - passenger compartment
Jaguar E-Pace (X540; 2021) – fuses and relay box diagram – passenger compartment

 

Assignment of the fuses in the passenger compartment fuse box

№ Rating Protected Component
1 30A Front passenger’s seat.
2 30A Driver’s seat.
3 25A Passenger’s door module.
4 25A Driver’s door module.
5 5A Keyless entry.
6 – –
7 – –
8 5A PHEV junction box.
9 5A RF receiver.
10 5A Battery back-up sounder.
11 5A Instrument panel.
12 20A Fuel system.
13 5A Diagnostic socket.
14 5A Vehicle immobiliser.
15 5A Steering wheel.
16 20A Keyless entry.
17 – –
18 20A Front blind.
19 20A Front passenger’s heated or climate seat.
20 5A Mirror. Camera.
21 5A Blind spot monitor.
22 – –
23 – –
24 10A Head-Up Display (HUD) module.
25 10A Instrument panel.
26 20A Auxiliary power socket.
27 – –
28 – –
29 5A Adaptive cruise control.
30 20A Driver’s heated and climate seat control.
31 5A Ignition feed.
32 5A USB hub.
33 – –
34 15A Rear folding seats.
35 15A Infotainment system.
36 10A Audio video output.
37 15A Seat switches and memory.
38 20A Auxiliary power socket.
39 5A Electrochromic mirror.
40 – –
41 10A Heated steering wheel.
42 – –
43 20A Heating and ventilation system.
44 – –
45 40A Body control module.
46 2A Singapore road pricing electronic toll (Right-Hand Drive vehicles only).
47 40A Body control module.
48 – –
49 40A Infotainment system amplifier.
50 – –

 

Engine Compartment Fuse Box

Fuse Box Diagrams

Jaguar E-Pace (X540; 2021) - fuses and relay box diagram - engine compartment
Jaguar E-Pace (X540; 2021) – fuses and relay box diagram – engine compartment

 

Assignment of the fuses in the engine compartment fuse box

№ Rating Protected Component
1 – –
2 15A Water charge air cooler.
3 10A Engine management system.
4 – –
5 15A Engine management system.
6 15A Engine management system.
7 – –
8 10A Plug-in Hybrid Electric Vehicles only: PHEV control/PHEV heater pump.
9 15A Intercooler water pump.
10 15A PHEV only: inverter.
11 5A 2021: Steering wheel.
12 5A Starter switch / 48v system.
13 – –
14 – –
15 15A Engine management system.
16 – –
17 15A Fuel system. Engine management system. Exhaust sensors.
18 30A Glow plugs.
19 40A Engine control module.
20 40A Brake control module. Battery.
21 30A Glow plugs.
22 40A Blower motor.
23 10A Front fog lights.
24 10A Engine cooling.
25 – –
26 10A Diesel exaust fluids.
27 10A Engine management system.
28 25A Fuel pump.
29 25A Front windshield washer.
30 – –
31 25A Rear window washer.
32 – –
33 10A Steering wheel rotary coupler.
34 25A Right-side headlight.
35 25A Left-side headlight.
36 10A Driver assistance systems.
37 15A Horn.
38 10A PHEV only: battery/belt integrated starter-generator.
39 20A 4WD.
40 25A Power wash pump.
41 5A Acoustic vehicle alerting system.
42 15A PHEV only: Hybrid coolant pump.
43 – –
44 40A Right-side front heated windshield.
45 40A PHEV only: Transmission oil pump.
46 – –
47 40A Left-side front heated screen.
48 40A Starter motor.
49 30A Electric Parking Brake (EPB).
50 – –
51 40A Diesel motor.
52 30A Windshield wiper motor.

 

Luggage Compartment Fuse Box

Fuse Box Diagrams

Jaguar E-Pace (X540; 2021) - fuses and relay box diagram - luggage compartment
Jaguar E-Pace (X540; 2021) – fuses and relay box diagram – luggage compartment

 

Assignment of the fuses in the luggage compartment fuse box

№ Rating Protected Component
1 15A Rear wiper.
2 – –
3 5A Telematics.
4 5A Fuel Burning Heater (FBH).
5 25A Fuel pump.
6 30A Power tailgate.
7 5A Rear climate and comfort systems.
8 – –
9 – –
10 – –
11 25A Right-side rear door module.
12 20A Trailer.
13 – –
14 25A Left-side rear door module.
15 10A Near field sensing module.
16 – –
17 – –
18 – –
19 30A Driveline.
20 – –
21 20A Accessory socket.
22 – –
23 – –
24 5A USB socket.
25 5A Vehicle battery.
26 20A Rear heated seat module.
27 – –
28 – –
29 10A Wireless phone charger.
30 – –
31 – –
32 – –
33 20A Trailer socket.
34 10A Chassis control module.
35 30A Driveline.
36 – –
37 – –
38 – –
39 – –
40 10A USB charger.
41 20A Right-side heated rear seat.
42 20A Rear console accessory socket.
43 – –
44 30A Heated rear screen.
45 – –
46 – –
47 30A Trailer socket.
48 30A Deployable towbar.
49 50 Auxiliary heater.
50 25A Diesel Exhaust Fluid (DEF).

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Jaguar E-Pace (X540; 2017 – 2020) – fuse and relay box diagram

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Jaguar E-Pace (X540; 2017 – 2020) – fuse and relay box diagram

Year of production: 2017, 2018, 2019, 2020

 

The Jaguar E-Pace (X540), a subcompact luxury crossover SUV, has been in production since 2017. In this article, you’ll find fuse box diagrams for the 2017 through 2020 models, along with details on the locations of the fuse panels within the vehicle and explanations of each fuse’s function and layout.

 

Passenger compartment

Fuse box location

The fuse box is located below the glove box.

 

Fuse Box Diagrams

Jaguar E-Pace (X540; 2017 - 2020) - fuses and relay box diagram - passenger compartment
Jaguar E-Pace (X540; 2017 – 2020) – fuses and relay box diagram – passenger compartment

 

Assignment of the fuses in the passenger compartment fuse box

№ Rating Protected Component
1 30A Front passenger’s seat.
2 30A Driver’s seat.
3 25A Passenger’s door module.
4 25A Driver’s door module.
5 5A Keyless entry.
6 – –
7 – –
8 – –
9 5A Tire Pressure Monitoring System (TPMS).
10 5A Battery back-up sounder.
11 5A Instrument panel.
12 20A Fuel system.
13 5A Rear seats.
14 5A Vehicle immobiliser.
15 5A Steering wheel.
16 20A Keyless entry.
17 5A Brake pedal switch.
18 20A Front blind.
19 20A Front passenger’s heated or climate seat.
20 5A Mirror. Camera.
21 5A Blind spot monitor.
22 5A Camera.
23 – –
24 10A 2021-2023: Head-Up Display (HUD) module.
25 10A Instrument panel.
26 20A Cigar lighter.
27 – –
28 10A Head-Up Display (HUD) and cooling fan.
29 5A Adaptive cruise control.
30 20A Driver’s heated and climate seat control.
31 5A Powered tailgate.
32 5A Driver door module.
33 10A Audio amplifier.
34 15A Infotainment system.
35 15A Infotainment system.
36 10A Audio video output.
37 15A Seat switches and memory.
38 20A Cubby box auxiliary power socket.
39 – –
40 – –
41 10A Heated steering wheel.
42 5A Steering wheel.
43 20A Heating and ventilation system.
44 – –
45 40A Body control module.
46 – –
47 40A Body control module.
48 – –
49 40A Infotainment system amplifier.
50 20A Amplifier module.

 

Engine Compartment Fuse Box

Fuse Box Diagrams

Jaguar E-Pace (X540; 2017 - 2020) - fuses and relay box diagram - engine compartment
Jaguar E-Pace (X540; 2017 – 2020) – fuses and relay box diagram – engine compartment

 

Assignment of the fuses in the engine compartment fuse box

№ Rating Protected Component
1 30A Engine control module.
2 5A Electrical power management.
3 80A Electric Power Assisted Steering System (EPAS). Engine management system.
4 60A Glow plugs (diesel only).
5 100A Engine cooling.
6 15A Engine management system.
7 15A Engine management system.
8 15A Engine management system.
9 10A Engine management system.
10 5A Fuel pump.
11 10A Engine management system.
12 10A Engine management system.
13 – –
14 10A Engine cooling / Engine management system.
15 40A Engine management system.
16 100A Auxiliary heater.
17 60A Passenger compartment fuse box.
18 60A Passenger compartment fuse box.
19 60A Loadspace fuse box.
20 60A Loadspace fuse box.
21 60A Electrical power management.
22 30A Front windscreen wipers.
23 40A Passenger compartment fuse box.
24 40A Starter motor (diesel automatic only).
25 40A Anti-lock Braking System (ABS).
26 40A Anti-lock Braking System (ABS).
27 40A Passenger compartment fuse box.
28 40A Heater blower motor.
29 30A Electric trailer brake (Australia only).
30 15A Spare.
31 15A Horns.
32 10A Spare.
33 5A Horn. Heated windscreen. Fuel pump.
34 40A Left-side heated windscreen.
35 40A Right-side heated windscreen.
36 5A Engine management system. Air Conditioning (A/C).
37 20A Fuel pump.
38 15A Transmission control module.
39 10A Front fog lights.
40 20A Right-side headlight.
41 20A Left-side headlight.
42 – –
43 – –
44 – –
45 – –

 

Luggage Compartment Fuse Box

Fuse Box Diagrams

Jaguar E-Pace (X540; 2017 - 2020) - fuses and relay box diagram - luggage compartment
Jaguar E-Pace (X540; 2017 – 2020) – fuses and relay box diagram – luggage compartment

 

Assignment of the fuses in the luggage compartment fuse box

№ Rating Protected Component
1 15A Rear wiper.
2 20A Deployable sidesteps.
3 5A Telematics.
4 5A Fuel Burning Heater (FBH).
5 10A/25A Fuel pump.
6 30A Power tailgate.
7 – –
8 – –
9 – Battery spare.
10 – –
11 25A Right-side rear door module.
12 20A Trailer.
13 5A All Wheel Drive (AWD).
14 25A Left-side rear door module.
15 – –
16 – –
17 – –
18 – –
19 30A Driveline.
20 – –
21 20A Accessory socket.
22 – –
23 – –
24 5A Wade sensing.
25 5A Vehicle battery.
26 20A Rear heated seat module.
27 5A Windows.
28 5A Vehicle diagnostics.
29 – –
30 – –
31 – –
32 – –
33 20A Trailer socket.
34 10A Chassis control module.
35 30A Driveline.
36 20A Fuel pump.
37 – –
38 5A Fan spare.
39 20A Rear control spare.
40 10A USB charger.
41 20A Right-side heated rear seat.
42 20A Rear console accessory socket.
43 – –
44 30A Heated rear screen.
45 – –
46 – –
47 30A Driveline.
48 30A Deployable towbar.
49 – –
50 25A Heater.

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Ford F-750 (2024 – 2025) – fuse and relay box diagram

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Ford F-750 (2024 – 2025) – fuse and relay box diagram

Year of production: 2024, 2025

 

This article focuses on the facelifted eighth-generation Ford F-650 and F-750, produced from 2021 to the present. It includes fuse box diagrams for the 2024 and 2025 models, provides information on the locations of the fuse panels within the vehicle, and outlines the function and layout of each fuse.

 

Passenger compartment

Fuse box location

The fuse panel is in the passenger footwell. Remove the panel cover to access the fuses.

 

Fuse Box Diagrams

Ford F-750 (2024 - 2025) - fuses and relay box diagram - passenger compartment
Ford F-750 (2024 – 2025) – fuses and relay box diagram – passenger compartment

 

Assignment of the fuses in the passenger compartment fuse box

№ Rating Protected Component
1 — Not used.
2 10 A Right-hand and left-hand front door lock switch, Telescopic mirror switch, Right-hand and left-hand front window switch (two window units), Right-hand and left-hand front window motor. Inverter.
3 7.5 A Power mirror switch.
4 20 A Ancillary translator module.
5 — Not used.
6 — Not used.
7 10 A Smart data link connector power, Air brake diagnostic connector.
8 — Not used.
9 — Not used.
10 — Not used.
11 — Not used.
12 7.5 A Smart data link connector.
13 7.5 A Instrument Cluster, Steering column control module.
14 — Not used.
15 15 A Climate control module.
16 — Not used.
17 — Not used.
18 7.5 A Yaw sensor, Electronic stability control and non-electric stability control.
19 5 A Telematics control unit module.
20 5 A Ignition switch.
21 — Not used.
22 — Not used.
23 30 A Left-hand front window motor.
24 — Not used.
25 — Not used.
26 30 A Right-hand front motor window.
27 — Not used.
28 — Not used.
29 15 A Relay folding mirror.
30 5 A Brake signal for air brake, Customer access stop lamp signal, Brake on-off isolation relay, Trailer tow stop lamp relay.
31 10 A Upfitter interface module, Remote radio frequency receiver.
32 20 A Radio.
33 — Not used.
34 — Not used.
35 5 A Tow haul switch.
36 15 A Lane departure warning camera, Mirror display
37 — Not used.
38 30 A Left-hand front power window switch (four window units).

 

Engine Compartment Fuse Box

Fuse Box Diagrams

Ford F-750 (2024 - 2025) - fuses and relay box diagram - engine compartment
Ford F-750 (2024 – 2025) – fuses and relay box diagram – engine compartment

 

Assignment of the fuses in the engine compartment fuse box

№ Rating Protected Component
1 20 A Horn.
2 40 A Blower motor.
Blower motor control.
3 20 A Upfit – frame.
4 30 A Starter motor.
5 — Not used.
6 20 A Upfitter relay 4.
8 — Not used.
10 — Not used.
12 — Not used.
13 10 A Run/start spare. rear view camera.
14 10 A Adaptive cruise control.
15 10 A Blower motor relay.
16 20 A Air dryer.
17 10 A Powertrain control module – ignition status run power, Glow plug control module – ignition status run power (diesel).
18 10 A Anti-lock brake system run/start.
19 10 A Transmission control module – Ignition status run power (diesel).
20 30 A Windshield wiper motor.
21 — Not used.
22 — Not used.
23 — Not used.
24 40 A Body control module run power 2 bus.
25 50 A Body control module run power 1 bus.
26 — Not used.
27 20 A Upfitter battert feed.
28 — Not used.
29 10 A Glow plug relay coil.
30 — Not used.
31 60 A Hydromax pump.
32 20 A Powertrain control module.
33 20 A Heater exhaust gas oxygen sensor 11 (gas), Heater exhaust gas oxygen sensor 12 (gas), Heater exhaust gas oxygen sensor 21 (gas), Canister vent solenoid (gas), Canister purge solenoid (gas), Variable camshaft timing actuator 11 (gas), Exhaust gas recirculation cooling bypass valve (diesel).
34 10 A A/C clutch relay (disel), Variable oil pump (diesel), Cooling fan (diesel), Exhaust brake switch (diesel), Variable oil pressure control (gas), Customer access vehicle power 3 feed.
35 20 A Coil on plug (gas), Nitrogen oxide sensor control module feedgas (diesel), Nitrogen oxide sensor control module midbed (diesel), Nitrogen oxide sensor control module tailpipe (diesel), Particulate matter sensor (diesel)
36 10 A Fuel volume control value (diesel), Fuel pressure regulator (diesel), Transmission control modile (diesel)
37 — Not used.
38 — Not used.
39 — Not used.
41 30 A Trailer brake control module.
43 30 A Upfitter spare.
45 — Not used.
46 10 A A/C clutch solenoid.
47 40 A Upfitter relay 1.
48 20 A Upfitter run and accessory feed.
49 30 A Pump electronics module (gas), Fuel pump (diesel).
50 15 A Injector power (gas).
51 20 A Power point #1.
52 — Not used.
53 30 A Trailer tow park lamp.
54 — Not used.
55 20 A Upfitter relay 3.
56 — Not used.
58 5 A USB power.
59 10 A U-Haul park lamps.
60 10 A Dual fuel tank selector switch (diesel).
61 — Not used.
62 — Not used.
63 20 A Driver seat compressor.
64 20 A Passenger seat compressor.
65 10 A Upfitter – run activate feed.
66 10 A Four pack solenoid differential lock.
67 10 A Hydromax relay power.
69 — Not used.
70 40 A Inverter.
71 30 A Anti-lock brake system valves.
72 10 A Brake on-off switch (hydraulic brakes), Stop lamp air pressure switch 1 and 2 (air brakes).
73 — Not used.
74 15 A Heated mirror.
75 — Not used.
76 60 A Body control module battery feed.
77 30 A Body control module voltage quality monitor power feed.
78 10 A Transmission module (diesel).
79 5 A Hydromax pump monitor.
80 10 A Trailer tow backup signal.
81 — Not used.
82 5 A Upfitter switch (factory location for ignition power).
83 5 A Upfitter switch (optional location for power at all times).
84 — Not used.
85 — Not used.
86 — Not used.
87 — Not used.
88 10 A Cargo lamps.
89 20 A Urea line heater.
91 40 A Upfitter – B-pillar.
93 — Not used.
94 — Not used.
95 20 A Stop lamps, Trailer tow stop lamps.
96 20 A Urea line heater.
97 — Not used.
98 30 A Trailer tow battery charge.
99 40 A Upfitter relay 2.
100 20 A Urea valves.
101 — Not used.
102 — Not used.
103 — Not used.
104 — Not used.
105 15 A Trailer tow stop and turn relay.

 

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Ford F-650 (2024 – 2025) – fuse and relay box diagram

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Ford F-650 (2024 – 2025) – fuse and relay box diagram

Year of production: 2024, 2025

 

This article focuses on the facelifted eighth-generation Ford F-650 and F-750, produced from 2021 to the present. It includes fuse box diagrams for the 2024 and 2025 models, provides information on the locations of the fuse panels within the vehicle, and outlines the function and layout of each fuse.

 

Passenger compartment

Fuse box location

The fuse panel is in the passenger footwell. Remove the panel cover to access the fuses.

 

Fuse Box Diagrams

Ford F-650 (2024 - 2025) - fuses and relay box diagram - passenger compartment
Ford F-650 (2024 – 2025) – fuses and relay box diagram – passenger compartment

 

Assignment of the fuses in the passenger compartment fuse box

№ Rating Protected Component
1 — Not used.
2 10 A Right-hand and left-hand front door lock switch, Telescopic mirror switch, Right-hand and left-hand front window switch (two window units), Right-hand and left-hand front window motor. Inverter.
3 7.5 A Power mirror switch.
4 20 A Ancillary translator module.
5 — Not used.
6 — Not used.
7 10 A Smart data link connector power, Air brake diagnostic connector.
8 — Not used.
9 — Not used.
10 — Not used.
11 — Not used.
12 7.5 A Smart data link connector.
13 7.5 A Instrument Cluster, Steering column control module.
14 — Not used.
15 15 A Climate control module.
16 — Not used.
17 — Not used.
18 7.5 A Yaw sensor, Electronic stability control and non-electric stability control.
19 5 A Telematics control unit module.
20 5 A Ignition switch.
21 — Not used.
22 — Not used.
23 30 A Left-hand front window motor.
24 — Not used.
25 — Not used.
26 30 A Right-hand front motor window.
27 — Not used.
28 — Not used.
29 15 A Relay folding mirror.
30 5 A Brake signal for air brake, Customer access stop lamp signal, Brake on-off isolation relay, Trailer tow stop lamp relay.
31 10 A Upfitter interface module, Remote radio frequency receiver.
32 20 A Radio.
33 — Not used.
34 — Not used.
35 5 A Tow haul switch.
36 15 A Lane departure warning camera, Mirror display
37 — Not used.
38 30 A Left-hand front power window switch (four window units).

 

Engine Compartment Fuse Box

Fuse Box Diagrams

Ford F-650 (2024 - 2025) - fuses and relay box diagram - engine compartment
Ford F-650 (2024 – 2025) – fuses and relay box diagram – engine compartment

 

Assignment of the fuses in the engine compartment fuse box

№ Rating Protected Component
1 20 A Horn.
2 40 A Blower motor.
Blower motor control.
3 20 A Upfit – frame.
4 30 A Starter motor.
5 — Not used.
6 20 A Upfitter relay 4.
8 — Not used.
10 — Not used.
12 — Not used.
13 10 A Run/start spare. rear view camera.
14 10 A Adaptive cruise control.
15 10 A Blower motor relay.
16 20 A Air dryer.
17 10 A Powertrain control module – ignition status run power, Glow plug control module – ignition status run power (diesel).
18 10 A Anti-lock brake system run/start.
19 10 A Transmission control module – Ignition status run power (diesel).
20 30 A Windshield wiper motor.
21 — Not used.
22 — Not used.
23 — Not used.
24 40 A Body control module run power 2 bus.
25 50 A Body control module run power 1 bus.
26 — Not used.
27 20 A Upfitter battert feed.
28 — Not used.
29 10 A Glow plug relay coil.
30 — Not used.
31 60 A Hydromax pump.
32 20 A Powertrain control module.
33 20 A Heater exhaust gas oxygen sensor 11 (gas), Heater exhaust gas oxygen sensor 12 (gas), Heater exhaust gas oxygen sensor 21 (gas), Canister vent solenoid (gas), Canister purge solenoid (gas), Variable camshaft timing actuator 11 (gas), Exhaust gas recirculation cooling bypass valve (diesel).
34 10 A A/C clutch relay (disel), Variable oil pump (diesel), Cooling fan (diesel), Exhaust brake switch (diesel), Variable oil pressure control (gas), Customer access vehicle power 3 feed.
35 20 A Coil on plug (gas), Nitrogen oxide sensor control module feedgas (diesel), Nitrogen oxide sensor control module midbed (diesel), Nitrogen oxide sensor control module tailpipe (diesel), Particulate matter sensor (diesel)
36 10 A Fuel volume control value (diesel), Fuel pressure regulator (diesel), Transmission control modile (diesel)
37 — Not used.
38 — Not used.
39 — Not used.
41 30 A Trailer brake control module.
43 30 A Upfitter spare.
45 — Not used.
46 10 A A/C clutch solenoid.
47 40 A Upfitter relay 1.
48 20 A Upfitter run and accessory feed.
49 30 A Pump electronics module (gas), Fuel pump (diesel).
50 15 A Injector power (gas).
51 20 A Power point #1.
52 — Not used.
53 30 A Trailer tow park lamp.
54 — Not used.
55 20 A Upfitter relay 3.
56 — Not used.
58 5 A USB power.
59 10 A U-Haul park lamps.
60 10 A Dual fuel tank selector switch (diesel).
61 — Not used.
62 — Not used.
63 20 A Driver seat compressor.
64 20 A Passenger seat compressor.
65 10 A Upfitter – run activate feed.
66 10 A Four pack solenoid differential lock.
67 10 A Hydromax relay power.
69 — Not used.
70 40 A Inverter.
71 30 A Anti-lock brake system valves.
72 10 A Brake on-off switch (hydraulic brakes), Stop lamp air pressure switch 1 and 2 (air brakes).
73 — Not used.
74 15 A Heated mirror.
75 — Not used.
76 60 A Body control module battery feed.
77 30 A Body control module voltage quality monitor power feed.
78 10 A Transmission module (diesel).
79 5 A Hydromax pump monitor.
80 10 A Trailer tow backup signal.
81 — Not used.
82 5 A Upfitter switch (factory location for ignition power).
83 5 A Upfitter switch (optional location for power at all times).
84 — Not used.
85 — Not used.
86 — Not used.
87 — Not used.
88 10 A Cargo lamps.
89 20 A Urea line heater.
91 40 A Upfitter – B-pillar.
93 — Not used.
94 — Not used.
95 20 A Stop lamps, Trailer tow stop lamps.
96 20 A Urea line heater.
97 — Not used.
98 30 A Trailer tow battery charge.
99 40 A Upfitter relay 2.
100 20 A Urea valves.
101 — Not used.
102 — Not used.
103 — Not used.
104 — Not used.
105 15 A Trailer tow stop and turn relay.

 

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Ford F-750 (2023) – fuse and relay box diagram

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Ford F-750 (2023) – fuse and relay box diagram

Year of production: 2023

 

This article focuses on the facelifted eighth-generation Ford F-650 and F-750, produced from 2021 to the present. It includes fuse box diagrams for the 2023 models, provides information on the locations of the fuse panels within the vehicle, and outlines the function and layout of each fuse.

 

Passenger compartment

Fuse box location

The fuse panel is in the passenger footwell. Remove the panel cover to access the fuses.

 

Fuse Box Diagrams

Ford F750 (2023) - fuses and relay box diagram - passenger compartment
Ford F750 (2023) – fuses and relay box diagram – passenger compartment

 

Assignment of the fuses in the passenger compartment fuse box

№ Rating Protected Component
1 — Not used.
2 10 A Right-hand and left-hand front door lock switch.
Telescopic mirror switch.
Right-hand and left-hand front window switch (two window units).
Right-hand and left-hand front window motor. Inverter.
3 7.5 A Power mirror switch.
4 20 A Ancillary translator module.
5 — Not used.
6 — Not used.
7 10 A Smart data link connector power.
Air brake diagnostic connector.
8 — Not used.
9 — Not used.
10 — Not used.
11 — Not used.
12 7.5 A Smart data link connector.
Enterprise wired-in-device (2021).
13 7.5 A Cluster.
Steering column control module.
14 — Not used.
15 15 A Climate control module.
16 — Not used.
17 — Not used.
18 7.5 A Yaw sensor.
Electronic stability control and non-electric stability control.
19 5 A Telematics control unit module.
20 5 A Ignition switch.
21 — Not used.
22 — Not used.
23 30 A Left-hand front window motor.
24 — Not used.
25 — Not used.
26 30 A Right-hand front motor window.
27 — Not used.
28 — Not used.
29 15 A Relay folding mirror.
30 5 A Brake signal for air brake.
Customer access stop lamp signal.
Brake on-off isolation relay.
Trailer tow stop lamp relay.
31 10 A Upfitter interface module.
Remote radio frequency receiver.
32 20 A Radio.
33 — Not used.
34 — Not used.
35 5 A Tow haul switch.
36 15 A Lane departure warning camera.
37 — Not used.
38 30 A Left-hand front power window switch (four window units).

 

Engine Compartment Fuse Box

Fuse Box Diagrams

Ford F750 (2023) - fuses and relay box diagram - engine compartment
Ford F750 (2023) – fuses and relay box diagram – engine compartment

 

Assignment of the fuses in the engine compartment fuse box

№ Rating Protected Component
1 20 A Horn.
2 40 A Blower motor.
Blower motor control.
3 20 A Upfit – frame.
4 30 A Starter motor.
5 — Not used.
6 20 A Upfitter relay 4.
8 — Not used.
10 — Not used.
12 — Not used.
13 10 A Run/start spare.
14 10 A Adaptive cruise control.
15 10 A Blower motor relay.
16 20 A Air dryer.
17 10 A Powertrain control module – ignition status run power.
Glow plug control module – ignition status run power (diesel).
18 10 A Anti-lock brake system run/start.
19 10 A Transmission control module.
Ignition status run power (diesel).
20 30 A Windshield wiper motor.
21 — Not used.
22 — Not used.
23 10 A Alternator 2 (dual alternator only).
24 40 A Body control module run power 2 bus.
25 50 A Body control module run power 1 bus.
26 — Not used.
27 20 A Body builder battery feed.
28 — Not used.
29 10 A Alternator 1 A-Line.
30 — Not used.
31 60 A Hydromax pump.
32 20 A Powertrain control module.
33 20 A Canister vent solenoid (gas).
Canister purge solenoid (gas).
Variable cam timing actuator 11 (gas).
Heated exhaust gas oxygen sensor (gas).
Urea tank power (diesel).
Exhaust gas recirculation cool bypass valve (diesel).
34 10 A A/C clutch relay.
Customer access vehicle power 3 feed.
Variable oil pump (diesel).
Cooling fan (diesel).
Fan clutch (gas).
Exhaust brake switch (2022).
35 20 A Coil on plug (gas).
Urea tank (diesel).
Glow plug controller (diesel).
Nitrogen oxide sensor control module (diesel).
Particulate matter sensor (diesel).
36 10 A Fuel volume control value (diesel).
Fuel pressure regulator (diesel).
37 — Not used.
38 — Not used.
39 — Not used.
41 30 A Trailer brake control module.
43 30 A Upfitter spare.
45 — Not used.
46 10 A A/C clutch solenoid.
47 40 A Upfitter relay 1.
48 20 A Upfitter run and accessory feed.
49 30 A Pump electronics module (gas).
Fuel pump (diesel).
50 15 A Injector power (gas).
51 20 A Power point #1.
52 — Not used.
53 30 A Trailer tow park lamp.
54 — Not used.
55 20 A Upfitter relay 3.
56 — Not used.
58 5 A USB power.
59 10 A U-Haul park lamps.
60 10 A Dual fuel tank selector switch (diesel).
61 — Not used.
62 — Not used.
63 20 A Driver seat compressor.
64 20 A Passenger seat compressor.
65 10 A Upfit – run activate feed.
66 10 A Four pack solenoid differential lock.
67 10 A Hydromax relay power.
69 — Not used.
70 40 A Inverter.
71 30 A Anti-lock brake system valves.
72 10 A Brake on-off switch (hydraulic brakes).
Stop lamp air pressure switch 1 and 2 (air brakes).
73 — Not used.
74 15 A Heated mirror.
75 — Not used.
76 60 A Body control module battery feed.
77 30 A Body control module voltage quality monitor power feed.
78 10 A Transmission module (diesel).
79 5 A Hydromax pump monitor.
80 10 A Trailer tow backup signal.
81 — Not used.
82 5 A Upfitter switch (factory location for ignition power).
83 5 A Upfitter switch (optional location for power at all times).
84 — Not used.
85 — Not used.
86 — Not used.
87 — Not used.
88 10 A Cargo lamps.
89 — Not used.
91 40 Upfitter – B-pillar.
93 — Not used.
94 — Not used.
95 20 A Stop lamps.
Trailer tow stop lamps.
96 — Not used.
97 — Not used.
98 30 A Trailer tow battery charge.
99 40 A Upfitter relay 2.
100 25 A Glow plug controller (diesel).
101 — Not used.
102 — Not used.
103 — Not used.
104 — Not used.
105 15 A Trailer tow stop and turn relay.

 

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Ford F-650 (2023) – fuse and relay box diagram

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Ford F-650 (2023) – fuse and relay box diagram

Year of production: 2023

 

This article focuses on the facelifted eighth-generation Ford F-650 and F-750, produced from 2021 to the present. It includes fuse box diagrams for the 2023 models, provides information on the locations of the fuse panels within the vehicle, and outlines the function and layout of each fuse.

 

Passenger compartment

Fuse box location

The fuse panel is in the passenger footwell. Remove the panel cover to access the fuses.

 

Fuse Box Diagrams

Ford F650 (2023) - fuses and relay box diagram - passenger compartment
Ford F650 (2023) – fuses and relay box diagram – passenger compartment

 

Assignment of the fuses in the passenger compartment fuse box

№ Rating Protected Component
1 — Not used.
2 10 A Right-hand and left-hand front door lock switch.
Telescopic mirror switch.
Right-hand and left-hand front window switch (two window units).
Right-hand and left-hand front window motor. Inverter.
3 7.5 A Power mirror switch.
4 20 A Ancillary translator module.
5 — Not used.
6 — Not used.
7 10 A Smart data link connector power.
Air brake diagnostic connector.
8 — Not used.
9 — Not used.
10 — Not used.
11 — Not used.
12 7.5 A Smart data link connector.
Enterprise wired-in-device (2021).
13 7.5 A Cluster.
Steering column control module.
14 — Not used.
15 15 A Climate control module.
16 — Not used.
17 — Not used.
18 7.5 A Yaw sensor.
Electronic stability control and non-electric stability control.
19 5 A Telematics control unit module.
20 5 A Ignition switch.
21 — Not used.
22 — Not used.
23 30 A Left-hand front window motor.
24 — Not used.
25 — Not used.
26 30 A Right-hand front motor window.
27 — Not used.
28 — Not used.
29 15 A Relay folding mirror.
30 5 A Brake signal for air brake.
Customer access stop lamp signal.
Brake on-off isolation relay.
Trailer tow stop lamp relay.
31 10 A Upfitter interface module.
Remote radio frequency receiver.
32 20 A Radio.
33 — Not used.
34 — Not used.
35 5 A Tow haul switch.
36 15 A Lane departure warning camera.
37 — Not used.
38 30 A Left-hand front power window switch (four window units).

 

Engine Compartment Fuse Box

Fuse Box Diagrams

Ford F650 (2023) - fuses and relay box diagram - engine compartment
Ford F650 (2023) – fuses and relay box diagram – engine compartment

 

Assignment of the fuses in the engine compartment fuse box

№ Rating Protected Component
1 20 A Horn.
2 40 A Blower motor.
Blower motor control.
3 20 A Upfit – frame.
4 30 A Starter motor.
5 — Not used.
6 20 A Upfitter relay 4.
8 — Not used.
10 — Not used.
12 — Not used.
13 10 A Run/start spare.
14 10 A Adaptive cruise control.
15 10 A Blower motor relay.
16 20 A Air dryer.
17 10 A Powertrain control module – ignition status run power.
Glow plug control module – ignition status run power (diesel).
18 10 A Anti-lock brake system run/start.
19 10 A Transmission control module.
Ignition status run power (diesel).
20 30 A Windshield wiper motor.
21 — Not used.
22 — Not used.
23 10 A Alternator 2 (dual alternator only).
24 40 A Body control module run power 2 bus.
25 50 A Body control module run power 1 bus.
26 — Not used.
27 20 A Body builder battery feed.
28 — Not used.
29 10 A Alternator 1 A-Line.
30 — Not used.
31 60 A Hydromax pump.
32 20 A Powertrain control module.
33 20 A Canister vent solenoid (gas).
Canister purge solenoid (gas).
Variable cam timing actuator 11 (gas).
Heated exhaust gas oxygen sensor (gas).
Urea tank power (diesel).
Exhaust gas recirculation cool bypass valve (diesel).
34 10 A A/C clutch relay.
Customer access vehicle power 3 feed.
Variable oil pump (diesel).
Cooling fan (diesel).
Fan clutch (gas).
Exhaust brake switch (2022).
35 20 A Coil on plug (gas).
Urea tank (diesel).
Glow plug controller (diesel).
Nitrogen oxide sensor control module (diesel).
Particulate matter sensor (diesel).
36 10 A Fuel volume control value (diesel).
Fuel pressure regulator (diesel).
37 — Not used.
38 — Not used.
39 — Not used.
41 30 A Trailer brake control module.
43 30 A Upfitter spare.
45 — Not used.
46 10 A A/C clutch solenoid.
47 40 A Upfitter relay 1.
48 20 A Upfitter run and accessory feed.
49 30 A Pump electronics module (gas).
Fuel pump (diesel).
50 15 A Injector power (gas).
51 20 A Power point #1.
52 — Not used.
53 30 A Trailer tow park lamp.
54 — Not used.
55 20 A Upfitter relay 3.
56 — Not used.
58 5 A USB power.
59 10 A U-Haul park lamps.
60 10 A Dual fuel tank selector switch (diesel).
61 — Not used.
62 — Not used.
63 20 A Driver seat compressor.
64 20 A Passenger seat compressor.
65 10 A Upfit – run activate feed.
66 10 A Four pack solenoid differential lock.
67 10 A Hydromax relay power.
69 — Not used.
70 40 A Inverter.
71 30 A Anti-lock brake system valves.
72 10 A Brake on-off switch (hydraulic brakes).
Stop lamp air pressure switch 1 and 2 (air brakes).
73 — Not used.
74 15 A Heated mirror.
75 — Not used.
76 60 A Body control module battery feed.
77 30 A Body control module voltage quality monitor power feed.
78 10 A Transmission module (diesel).
79 5 A Hydromax pump monitor.
80 10 A Trailer tow backup signal.
81 — Not used.
82 5 A Upfitter switch (factory location for ignition power).
83 5 A Upfitter switch (optional location for power at all times).
84 — Not used.
85 — Not used.
86 — Not used.
87 — Not used.
88 10 A Cargo lamps.
89 — Not used.
91 40 Upfitter – B-pillar.
93 — Not used.
94 — Not used.
95 20 A Stop lamps.
Trailer tow stop lamps.
96 — Not used.
97 — Not used.
98 30 A Trailer tow battery charge.
99 40 A Upfitter relay 2.
100 25 A Glow plug controller (diesel).
101 — Not used.
102 — Not used.
103 — Not used.
104 — Not used.
105 15 A Trailer tow stop and turn relay.

 

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Ford F-750 (2021 – 2022) – fuse and relay box diagram

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Ford F-750 (2021 – 2022) – fuse and relay box diagram

Year of production: 2021, 2022

 

This article focuses on the facelifted eighth-generation Ford F-650 and F-750, produced from 2021 to the present. It includes fuse box diagrams for the 2021 and 2022 models, provides information on the locations of the fuse panels within the vehicle, and outlines the function and layout of each fuse.

Passenger compartment

Fuse box location

The fuse panel is in the passenger footwell. Remove the panel cover to access the fuses.

 

Fuse Box Diagrams

Ford F-750 (2021 - 2022) - fuses and relay box diagram - passenger compartment
Ford F-750 (2021 – 2022) – fuses and relay box diagram – passenger compartment

 

Assignment of the fuses in the Passenger Compartment Fuse Box

№ Rating Protected Component
1 — Not used.
2 10 A Right-hand and left-hand front door lock switch.
Telescopic mirror switch.
Right-hand and left-hand front window switch (two window units).
Right-hand and left-hand front window motor. Inverter.
3 7.5 A Power mirror switch.
4 20 A Ancillary translator module.
5 — Not used.
6 — Not used.
7 10 A Smart data link connector power.
Air brake diagnostic connector.
8 — Not used.
9 — Not used.
10 — Not used.
11 — Not used.
12 7.5 A Smart data link connector.
Enterprise wired-in-device (2021).
13 7.5 A Cluster.
Steering column control module.
14 — Not used.
15 15 A Climate control module.
16 — Not used.
17 — Not used.
18 7.5 A Yaw sensor.
Electronic stability control and non-electric stability control.
19 5 A 2022: Telematics control unit module.
20 5 A Ignition switch.
21 5 A 2021: Exhaust brake switch.
22 — Not used.
23 30 A Left-hand front window motor.
24 — Not used.
25 — Not used.
26 30 A Right-hand front motor window.
27 — Not used.
28 — Not used.
29 15 A Relay folding mirror.
30 5 A Brake signal for air brake.
Customer access stop lamp signal.
Brake on-off isolation relay.
Trailer tow stop lamp relay.
31 10 A Upfitter interface module.
Remote radio frequency receiver.
32 20 A Radio.
33 — Not used.
34 — Not used.
35 5 A Tow haul switch.
36 15 A Lane departure warning camera.
37 — Not used.
38 30 A Left-hand front power window switch (four window units).

 

Engine Compartment Fuse Box

Fuse Box Diagrams

Ford F-750 (2021 - 2022) - fuses and relay box diagram - engine compartment
Ford F-750 (2021 – 2022) – fuses and relay box diagram – engine compartment

 

Assignment of the fuses in the Engine Compartment Fuse Box

№ Rating Protected Component
1 20 A Horn.
2 40 A Blower motor.
Blower motor control.
3 20 A 2022: Upfit – frame.
4 30 A Starter motor.
5 — Not used.
6 20 A Upfitter relay 4.
8 — Not used.
10 — Not used.
12 — Not used.
13 10 A Run/start spare.
Remote climate control module relays (2022).
14 10 A Adaptive cruise control.
15 10 A Blower motor relay.
16 20 A Air dryer.
17 10 A Powertrain control module – ignition status run power.
Glow plug control module – ignition status run power (diesel).
18 10 A Anti-lock brake system run/start.
19 10 A Transmission control module.
Ignition status run power (diesel).
20 30 A Windshield wiper motor.
21 — Not used.
22 — Not used.
23 10 A Alternator 2 (dual alternator only).
24 40 A Body control module run power 2 bus.
25 50 A Body control module run power 1 bus.
26 — Not used.
27 20 A Body builder battery feed.
28 — Not used.
29 10 A Alternator 1 A-Line.
30 — Not used.
31 60 A Hydromax pump.
32 20 A Powertrain control module.
33 20 A Canister vent solenoid (gas).
Canister purge solenoid (gas).
Variable cam timing actuator 11 (gas).
Heated exhaust gas oxygen sensor (gas).
Urea tank power (diesel).
Exhaust gas recirculation cool bypass valve (diesel).
34 10 A A/C clutch relay.
Customer access vehicle power 3 feed.
Variable oil pump (diesel).
Cooling fan (diesel).
Fan clutch (gas).
Exhaust brake switch (2022).
35 20 A Coil on plug (gas).
Urea tank (diesel).
Glow plug controller (diesel).
Nitrogen oxide sensor control module (diesel).
Particulate matter sensor (diesel).
36 10 A Fuel volume control value (diesel).
Fuel pressure regulator (diesel).
37 — Not used.
38 — Not used.
39 — Not used.
41 30 A Trailer brake control module.
43 30 A 2022: Upfit – chassis instrument panel.
45 — Not used.
46 10 A A/C clutch solenoid.
47 40 A Upfitter relay 1.
48 20 A Upfitter run and accessory feed.
49 30 A Pump electronics module (gas).
Fuel pump (diesel).
50 15 A Injector power (gas).
51 20 A Power point #1.
52 — Not used.
53 30 A Trailer tow park lamp.
54 — Not used.
55 20 A Upfitter relay 3.
56 — Not used.
58 5 A USB power.
59 10 A 2022: U-Haul park lamps.
60 10 A Dual fuel tank selector switch (diesel).
61 — Not used.
62 — Not used.
63 20 A Driver seat compressor.
64 20 A Passenger seat compressor.
65 10 A 2022: Upfit – run activate feed.
66 10 A Four pack solenoid differential lock.
67 10 A Hydromax relay power.
69 — Not used.
70 40 A Inverter.
71 30 A Anti-lock brake system valves.
72 10 A Brake on-off switch (hydraulic brakes).
Stop lamp air pressure switch 1 and 2 (air brakes).
73 — Not used.
74 15 A Heated mirror.
75 — Not used.
76 60 A Body control module battery feed.
77 30 A Body control module voltage quality monitor power feed.
78 10 A Transmission module (diesel).
79 5 A Hydromax pump monitor.
80 10 A Trailer tow backup signal.
81 — Not used.
82 5 A Upfitter switch (factory location for ignition power).
83 5 A Upfitter switch (optional location for power at all times).
84 — Not used.
85 — Not used.
86 — Not used.
87 — Not used.
88 10 A Cargo lamps.
89 — Not used.
91 — Not used.
93 — Not used.
94 — Not used.
95 20 A Stop lamps.
Trailer tow stop lamps.
96 — Not used.
97 — Not used.
98 30 A Trailer tow battery charge.
99 40 A Upfitter relay 2.
100 25 A Glow plug controller (diesel).
101 — Not used.
102 — Not used.
103 — Not used.
104 — Not used.
105 15 A Trailer tow stop and turn relay.

 

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.