F-450

2016 Ford F-450 Fuse Box Diagram

Power Distribution Box

WARNING:  Always disconnect the battery before servicing high current fuses.
WARNING:  To reduce risk of electrical shock, always replace the cover to the power distribution box before reconnecting the battery or refilling fluid reservoirs.

The power distribution box is located in the engine compartment. It has high-current fuses that protect your vehicle’s main electrical systems from overloads.If you disconnect and reconnect the battery, you will need to reset some features. 

Fuse or relay number Fuse amp rating Protected components
1 Relay Blower motor
2 Not used
3 Relay Urea heaters (diesel engine)
4 Not used
5 Relay Heated mirrors   Rear window defroster
6 Not used
7 50A* Heated mirrors   Rear window defroster
8 30A* Passenger seat
9 30A* Driver seat
10 40A* Trailer tow
11 Not used
12 30A* Driver smart window motor
13 Not used
14 Not used
15 Diode Fuel pump (diesel engine)
16 Not used
17 15A** Heated mirror
18 Not used
19 Not used
20 Not used
21 Not used
22 30A* Trailer tow electric brake
23 40A* Blower motor
24 Not used
25 30A* Wipers
26 30A* Trailer tow park lamps
27 25A* Urea heaters (diesel engine)
28 Buss bar
29 Relay Trailer tow park lamps
30 Relay A/C clutch
31 Relay Wipers
32 Not used
33 15A** Vehicle power 1
34 15A** Vehicle power 2 (diesel engine)
20A** Vehicle power 2 (gas engine)
35 10A** Vehicle power 3
36 15A** Vehicle power 4 (diesel engine)
20A** Vehicle power 4 (gas engine)
37 10A** Vehicle power 5 (diesel engine)
38 Relay Electronic control module (diesel engine)   Powertrain control module (gas engine)
39 10A** 4×4 hub lock
40 15A** 4×4 electronic lock
41 Not used
42 20A** Rear heated seats
43 Not used
44 Not used
45 10A** Run/start relay coil
46 10A** Transmission control module keep-alive power (diesel engine)
47 10A** A/C clutch feed
48 Relay Run/start
49 10A** Rearview camera system
50 10A** Blower motor relay coil
51 Not used
52 10A** Electronic control module   Powertrain control module,   Transmission control module run/start
53 10A** 4×4 module
54 10A** Anti-lock brake system run/start
55 10A** Rear window defroster coil
56 20A** Passenger compartment fuse panel run/start feed
57 Relay Fuel pump
58 Not used
59 Not used
60 Not used
61 Not used
62 Not used
63 Not used
64 Not used
65 Not used
66 20A** Fuel pump
67 Not used
68 10A** Fuel pump relay coil
69 Not used
70 10A** Trailer tow backup lamp
71 10A** Canister vent (gas engine)
72 10A** Electronic control module relay coil feed keep-alive power   Powertrain control module
73 Not used
74 Not used
75 Not used
76 Relay Trailer tow backup lamp
77 Not used
78 Not used
79 Not used
80 Not used
81 Not used
82 20A* Auxiliary power point #2
83 20A* Auxiliary power point #1
84 30A* 4×4 shift motor
85 30A* Heated/cooled seats
86 25A* Anti-lock brake system coil feed
87 20A* Auxiliary power point #5
88 20A* Auxiliary power point #6
89 40A* Starter motor
90 25A* Trailer tow battery charge
91 Not used
92 20A* Auxiliary power point #4
93 20A* Auxiliary power point #3
94 25A* Auxiliary switch #1
95 25A* Auxiliary switch #2
96 50A* Anti-lock brake system pump
97 40A* Inverter
98 Not used
99 40A* Instrument panel power inverter
100 Not used
101 Relay Starter
102 Not used
103 Not used
104 Not used
105 Not used
106 Not used
107 Not used

*Cartridge fuses**Mini fuses

Passenger Compartment Fuse Panel

The fuse panel is in the passenger footwell. Remove the panel cover to access the fuses.Pull the fuse panel cover toward you to remove it. When the clips of the panel disengage, let the panel fall easily.Use the provided fuse puller tool to remove a fuse. It is on the fuse panel cover.

Fuse or relay number Fuse amp rating Protected components
1 30A Not used (spare)
2 15A Auxiliary switch relay #4
3 30A Passenger smart window motor
4 10A Hood lamp   Interior lights
5 20A Moonroof
6 5A Driver seat module
7 7.5A Driver lumbar motor   Driver seat switch
8 10A Power mirror switch
9 10A Auxiliary switch relay #3
10 10A Customer access feed   Run/accessory relay
11 10A Instrument cluster
12 15A Interior lighting   Lighted running board lamps
13 15A Right turn signals and brake lamps
14 15A Left turn signals and brake lamps
15 15A Backup lamps, Trailer tow backup relay   High-mounted stop lamps   Reverse signal interior mirror
16 10A Right low beam headlamp
17 10A Left low beam headlamp
18 10A Brake shift interlock   Keypad illumination   Passive anti-theft transceiver   Powertrain control module
19 20A Amplifier   Subwoofer
20 20A Power door locks
21 10A Brake on/off switch
22 20A Horn
23 15A Not used (spare)
24 15A Diagnostic connector   Electronic finish panel   Power fold mirror relay   Remote keyless entry   Steering wheel control module
25 15A Not used (spare)
26 5A Steering wheel control module
27 20A Not used (spare)
28 15A Ignition switch
29 20A GPS module   Radio   SYNC
30 15A Parking lamp relay   Trailer tow parking lamp relay
31 5A Customer access   Trailer brake controller (brake signal)
32 15A Auto dimming mirror   Driver and passenger door lock switch illumination   Driver and passenger smart window motor   Moonroof motor   Passenger window switch   Power inverter   Rear heated seat switch illumination   Telescoping mirror switch
33 10A Restraint control module
34 10A Heated steering wheel module   Rear heated seats module
35 5A Reverse park aid module   Select shift switch   Trailer brake control module
36 10A Fuel tank select switch
37 10A Positive temperature coefficient heater
38 10A AM/FM base radio
39 15A High beam headlamps
40 10A Parking lamps (in mirrors)   Roof marker lamps
41 7.5A Passenger airbag deactivation indicator
42 5A Not used (spare)
43 10A Wiper relay
44 10A Auxiliary switches
45 5A Not used (spare)
46 10A Climate control
47 15A Fog lamps   Fog lamp indicator (in switch)
48 30A Circuit breaker Power rear sliding window switch   Power windows switch   Moonroof switch
49 Relay Delayed accessory

2016 Ford F-450 Owners Manual

Changing a Fuse

Fuses

WARNING:  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.

If electrical components in the vehicle are not working, a fuse may have blown. Blown fuses are identified by a broken wire within the fuse. Check the appropriate fuses before replacing any electrical components.Fuse Types

Callout Fuse Type
A Micro 2
B Micro 3
C Maxi
D Mini
E M Case
F J Case
G J Case Low Profile
Automotive Solutions

Recent Posts

VW Jetta Engine Fuse Box Diagram

Access the comprehensive 2010-2018 VW Jetta Passenger Fuse Box Diagram to troubleshoot electrical issues effectively.…

8 months ago

VW Jetta Passenger Fuse Box Diagram

Explore the comprehensive VW Jetta Passenger Fuse Box Diagram to troubleshoot electrical issues effectively. Understand…

8 months ago

2023 Ford F-150 Lightning Fuse Box Diagram

Under Hood Fuse Box Location Remove the front luggage compartment cover. Under Hood Fuse Box…

2 years ago

2022 Kawasaki NINJA H2 SX SE Brake Lever Adjuster Owner’s Manual

2022 Kawasaki NINJA H2 SX SE Brake Lever Adjuster Owner's Manual NOTICE Only adjust the front…

2 years ago

2023 Land Rover Range Rover Evoque Exiting The Vehicle Owners Manual

2023 Land Rover Range Rover Evoque Exiting The Vehicle SINGLE LOCKING WARNING Before exiting the…

2 years ago

2023 Land Rover Range Rover Evoque Front Seats Owners Manual

2023 Land Rover Range Rover Evoque Front Seats FRONT SEAT SAFETY Make sure to read…

2 years ago