2013 Ford F350 Fuse Box Diagram

In this technical guide, we will explore the intricacies of the 2013 Ford F350 fuse box diagram. We will delve into the various components, fuse ratings, and their corresponding functions, helping you decipher the complex network of electrical connections within your vehicle.

By the end, you’ll have the knowledge and confidence to navigate the fuse box diagram with ease, ensuring a safe and reliable driving experience.

Standard Fuse Amperage Rating and Color

Fuse ratingMini fusesStandard fusesMaxi fusesCartridge maxi fusesFuse link cartridge

Always replace a fuse with one that has the specified amperage rating. Using a fuse with a higher amperage rating can cause severe wire damage and could start a fire.

2013 Ford F350 Fuse Box Diagram (Power Distribution Box)

The power distribution box, situated in the engine compartment, houses high-current fuses that serve to safeguard your vehicle’s primary electrical systems against overloads.

If the battery has been disconnected and reconnected, see Changing the Vehicle Battery in the Maintenance chapter of the owner’s manual.

Fuse or relay locationFuse amp ratingProtected circuits
1RelayBlower motor
2Not used
3RelayUrea heaters (diesel engine)
4Not used
5RelayRear window defroster, Heated mirrors
6Not used
750A*Rear window defroster, Heated mirrors
830A*Passenger seat
930A*Driver seat
10Not used
11Not used
1230A*Smart window motor
13Not used
14Not used
15DiodeFuel pump (diesel engine)
16Not used
1715A**Heated mirror
18Not used
19Not used
20Not used
21Not used
2230A*Trailer tow electric brake
2340A*Blower motor
24Not used
2630A*Trailer tow park lamps
2725A*Urea heaters (diesel engine)
28Buss bar
29RelayTrailer tow park lamps
30RelayA/C clutch
32Not used
3315A**Vehicle power 1
3415A**Vehicle power 2 (diesel engine)
20A**Vehicle power 2 (gas engine)
3510A**Vehicle power 3
3615A**Vehicle power 4 (diesel engine)
20A**Vehicle power 4 (gas engine)
3710A**Vehicle power 5 (diesel engine)
38RelayPowertrain control module (diesel engine), Electronic control module (gas engine)
3910A**4×4 hub lock
4015A**4×4 electronic lock
41Not used
4220A**Rear heated seats
43Not used
44Not used
4510A**Run/start relay coil
4610A**Transmission control module keep-alive power (diesel engine)
4710A**A/C clutch feed
4910A**Rearview camera system
5010A**Blower motor relay coil
51Not used
5210A**Powertrain control module /Electronic control module / Transmission control modulerun/start
5310A**4×4 module
5410A**Anti-lock brake system run/start
5510A**Rear window defroster coil,Battery charge coil
5620A**Passenger compartment fuse panel run/start feed
57RelayFuel pump
58Not used
59Not used
60Not used
61Not used
62Not used
63Not used
64Not used
65Not used
6620A**Fuel pump
67Not used
6810A**Fuel pump relay coil
69Not used
7010A**Trailer tow backup lamp
7110A**Canister vent (gas engine)
7210A**Powertrain control module / Electronic control module relay coil feed keep-alive power
73Not used
74RelayTrailer tow left-hand stop/turn
75RelayTrailer tow right-hand stop/turn
76RelayBackup lamp
77Not used
78Not used
79Not used
80Not used
81Not used
8220A*Auxiliary power point #2
8320A*Auxiliary power point #1
8430A*4×4 shift motor
8530A*Heated/cooled seats
8625A*Anti-lock brake system coil feed
8720A*Auxiliary power point #5
8820A*Auxiliary power point #6
8940A*Starter motor
9025A*Trailer tow battery charge
91Not used
9220A*Auxiliary power point #4
9320A*Auxiliary power point #3
9425A*Upfitter #1
9525A*Upfitter #2
9650A*Anti-lock brake system pump
98Not used
9940A*Instrument panel power inverter
10025A*Trailer tow turn signals
102RelayTrailer tow battery charge
103Not used
104Not used
105Not used
106Not used
107Not used
* Cartridge fuses ** Mini fuses

Passenger Compartment Fuse Panel

Fuse or relay locationFuse amp ratingProtected circuits
130ANot used (spare)
215AUpfitter relay #4
330ASmart window motor
410AInterior lights, Hood lamp
65ADriver seat module
77.5ADriver seat switch, Driver lumbar motor
810APower mirror switch
910AUpfitter relay #3
1010ARun/accessory relay, Customer access feed
1110AInstrument cluster
1215AInterior lighting, Lighted running board lamps
1315ARight turn signals and brake lamps, Right trailer tow stop turn relay
1415ALeft turn signals and brake lamps,Left trailer tow stop turn relay
1515AHigh-mounted stop lamps, Backup lamps, Trailer tow backup relay, Reverse signal interior mirror
1610ARight low beam headlamp
1710ALeft low beam headlamp
1810AKeypad illumination, Passive anti-theft indicator, Powertrain control module, Brake shift interlock
1920ASubwoofer, Amplifier
2020APower door locks
2110ABrake on/off switch
2315ANot used (spare)
2415ASteering wheel control module, Diagnostic connector, Power fold mirror relay, Remote keyless entry, Electronic finish panel
2515ANot used (spare)
265ASteering wheel control module
2720ANot used (spare)
2815AIgnition switch
2920ASYNC, GPS module, Radiofaceplate
3015AParking lamp relay, Trailer tow parking lamp relay
315ATrailer brake controller (brake signal), Customer access
3215AMoonroof motor, Telescoping mirror switch, Auto dimming mirrors, Power inverter, Driver and passenger door lock switch illumination, Rear heated seat switch illumination
3310ARestraint control module
3410AHeated steering wheel module,Rear heated seats module
355ASelect shift switch, Reverse park aid module, Trailer brake controlmodule
3610AFuel tank select switch
3710APTC heater
3810AAM/FM radio faceplate
3915AHigh beam headlamps
4010AParking lamps (in mirrors), Roof marker lamps
417.5APassenger airbag deactivation indicator
425ANot used (spare)
4310AWiper relay
4410AUpfitter switches
455ANot used (spare)
4610AClimate control
4715AFog lamps, Fog lamp indicator(in switch)
4830A CircuitBreakerPower windows switch, Power rear sliding window switch
49RelayDelayed accessory
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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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