2023 Ford F550 Fuse Box Diagram

In this technical guide, we will explore the 2023 Ford F550 fuse box diagram, and reveal its precise location, explore power distribution, and provide valuable maintenance and troubleshooting tips.

By the end, you’ll gain a better understanding of handling potential electrical issues and maintaining the smooth operation of your truck.

Identifying the Fuse Types


A
Micro 2
BMicro 3
CMaxi
DMini
EM Case
FJ Case
GJ Case Low Profile
HSlotted M Case

2023 Ford F550 Fuse Box Diagram (Under Hood Fuse Box)

The Under Hood Fuse Box on the 2023 Ford F550 features high-current fuses that are responsible for handling the overall performance of the vehicle.

To access this fuse box, you need to open the hood of your 2023 F550.

Item  Rating  Protected Component  
1  50 ACooling fan 1.  
2  50 AHeater.  
3  50 AHeater.  
4  50 AHeater.  
9  30 AFour-wheel drive module.  
10  30 ACompressed natural gas module switch.  
12  60 AAnti-lock brake system pump.  
13  30 APassenger power seat.  
14  40 AAnti-lock brake system valve.  
15  30 ABody control module RP2 bus.  
21  10 ATrailer tow backup lamps.  
22  10 AFour-wheel drive system.  
23  20 AVehicle power 1.  
24  20 AVehicle power 2 (gas).  
10 AVehicle power 2 (diesel).  
25  15 AVehicle power 3 (gas).  
10 AVehicle power 3 (diesel).  
26  20 AVehicle power 4.  
27  10 AVehicle power 5 (gas).  
20 AVehicle power 5 (diesel).  
29  15 ADiesel exhaust fluid tank heater.  
30  15 ADiesel exhaust fluid line heater.  
31  15 AGlow plug and dosing module.  
34  20 ARear heated seats.  
36  30 AClimate controlled seat module.  
37  5 A24 V alternator.  
38  10 APowertrain control module.   Transmission control module.  
39  10 AAnti-lock brake system.  
40  10 AElectronic power assist steering.  
41  10 ABlind spot information system.   Trailer tow tire pressure monitoring system.   Rear electronic module controller area network.  
42  10 ASnowplow.  
43  15 AInterior power distribution box run/start.  
45  15 AHeated steering wheel.  
46  20 ANot used (spare).  
47  5 ANot used (spare).  
48  30 AAmplifier.  
49  25 ANot used (spare).  
51  40 ABlower motor.  
52  —  Not used.  
53  10 AFour-wheel drive – transfer case control module.  
54  10 ANot used (spare).  
55  10 ANot used (spare).  
56  40 AElectronic power assist steering.  
57  20 ATrailer tow lighting module.  
58  50 ACustomer interface module.  
59  60 AInverter.  
60  60 AInterior power distribution box B+.  
61  30 AVehicle battery 2.  
62  5 ASmart trailer hitch.  
63  10 ASmart data link connector.   Enhanced central gateway.  
64  5 AGlow plug relay coil (diesel).  
65  10 ACompressed natural gas module power.  
74  30 ATrailer brake control.   Aftermarket e-brake access.  
75  30 ACompressed natural gas powered at all times.  
76  25 ATrailer tow lighting module battery charge.  
77  30 AVehicle battery 1.  
78  20 APower point 2.  
79  20 APower point 1.  
84  20 AHorn.  
85  40 AHeated rear windshield.  
91  5 AHeadlamp control module.  
92  15 ALeft-hand headlamp.  
93  15 ARight-hand headlamp.  
94  20 APower point 3.  
95  20 APower point 4.   Smart charge module.  
98  10 ATailgate release.  
101  50 ACustomer interface module.  
102  5 ARain sensor.  
103  30 AFront wiper motor.  
105  30 AFuel pump.  
106  30 ABody control module RP1 bus.  
107  25 ATrailer tow park lamps.  
108  40 ADriver power seat.  
109  30 AStarter motor.  
111  30 APower sliding rear window.  

2023 Ford F550 Fuse Box Diagram (Interior Fuse Box)

Item  Rating  Protected Component  
1  30 APower windows.  
2  30 APowered tailgate module.  
3  30 APassenger door module.  
4  15 AMulti-contour seats.  
5  —  Not used.  
6  —  Not used.  
7  20 AAdvanced driver assistance system module.  
8  10 ADelayed accessory logic.  
9  —  Not used.  
10  —  Not used.  
11  5 AInstrument cluster.  
12  —  Not used.  
13  7.5 ANot used (spare).  
14  15 ASYNC.  
15  5 ACenter high-mounted stop lamp camera.  
16  —  Not used.  
17  —  Not used.  
18  10 ARadio transceiver module.   Four-wheel drive switch.   Enhanced central gateway.  
19  —  Not used.  
20  5 AInverter.  
21  5 AUpfitter switch.  
22  10 AAuxiliary camera.  
23  —  Not used.  
24  30 AMoonroof.  
25  5 ANot used (spare).  
26  5 ANot used (spare).  
27  5 ATrailer brake control switch.  
28  5 AElectrochromatic mirror.  
29  5 AHeating, ventilation and air conditioning.  
30  —  Not used.  
31  —  Not used.  
32  —  Not used.  
33  10 ABrake on-off switch.  
34  7.5 ASteering column control module.   Instrument cluster.  
35  5 ARear heated seats.  
36  7.5 AManual shift.   Select shift switch.  
37  5 AHead up display.  
38  7.5 ATelematics control unit.  
39  —  Not used.  
40  10 ALeft-hand door switch.   Telescopic exterior mirror switch.  
41  10 AAdjustable pedals.  
42  5 ACentral security module.  
43  5 AHeadlamps.   Ignition switch.  
44  30 ADriver door module.  
45  7.5 AWireless accessory charger module.   Driver front seat module.  
46  20 ARadio.  
47  —  Not used.  
48  —  Not used.  
49  7.5 ASYNC display screen.  
50  5 AAuxiliary smart data link connector.  
51  —  Not used.  

Tom Smith is a passionate car mechanic and automotive enthusiast, specializing in the intricate world of car fuse boxes. With years of hands-on experience under the hood, he has earned a reputation as a reliable expert in his field. As the founder and content creator of the popular blog website 'carsfuse.com,' Tom has dedicated himself to sharing his extensive knowledge of car fuse boxes and electrical systems with the world.

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