Ford F-150 Fuse Box: What Each Fuse Does

From the 2026 Ford F-150 owner's manual. 2 fuse boxes listed.

Engine compartment fuse box

Fuse	Amps	Circuit
6	40 A	Climate control module.
7	50 A	Electric brake booster.
8	30 A	Trailer tow 1.
9	50 A	Customer interface module 2.
10	30 A	Trailer tow braking.
13	40 A	Four wheel drive module.
14	10 A	Hybrid powertrain control module.
15	25 A	Powertrain control module. Powertrain control module.
16	20 A	Vehicle power 2.
17	10 A	Vehicle power 3.
18	20 A	Vehicle power 4.
19	20 A	Transmission.
22	15 A	Right headlamp.
23	15 A	Left headlamp.
24	30 A	Starter.
26	30 A	Fuel pump.
27	20 A	Power outlet 1.
28	20 A	Power outlet 2.
29	20 A	Power outlet 3.
31	30 A	Front wiper motor.
32	5 A	Rain switch.
34	15 A	Multi-access tailgate switch.
36	30 A	Body control module - power feed 4.
42	20 A	Trailer brake control module.
43	30 A	Interior power distribution box - run/start power.
46	20 A	Rear seat module - power feed.
47	15 A	Spotlight.
49	5 A	Electric brake booster.
50	5 A	Powertrain control module.
53	10 A	Air quality/Oxides of nitrogen sensor.
54	40 A	Rear defrost.
59	25 A	Horn.
60	30 A	Trailer tow park lamps.
62	40 A	Blower motor.
63	10 A	Trailer tow backup lamps.
66	25 A	Rear sliding window.
69	5 A	Power steering module.
70	10 A	Diagnostic connector.
75	50 A	Electric fan 1.
76	50 A	Electric fan 2.
79	5 A	Adaptive front light.
81	10 A	Trailer tow connector.
82	5 A	Hybrid powertrain control module.
84	15 A	Fuel injectors.
95	15 A	Hybrid powertrain control module.
98	10 A	Engine cooling valve.
146	10 A	Traction battery control module.
159	5 A	DC/DC power.
168	15 A	Traction battery control.
169	10 A	Motor electric coolant pump.
170	10 A	Auxiliary water pump.
172	30 A	Fuel pump 2.
173	15 A	Upfitter 1.
174	15 A	Upfitter 2.
175	10 A	Upfitter 3.
176	10 A	Upfitter 4.
177	5 A	Upfitter 5.
178	5 A	Upfitter 6.
179	15 A	Charge air pump.
181	40 A	Intercooler fan.
R04	–	Electronic fan relay 1.
R06	–	Electronic fan relay 2.
R35	–	Not used.
R36	–	Not used.

Source: owner's manual, PDF pages 504, 505, 506.

Interior fuse box

Fuse	Amps	Circuit
3	7.5 A	Wireless charger.
6	10 A	Driver power window switch.
7	10 A	Gear shift module.
8	7.5 A	Cell phone passport module.
9	5 A	Overhead console combined sensing module.
10	25 A	Multi-contour seat module.
12	5 A	Climate control.
13	7.5 A	Steering column control module.
19	5 A	Head up display.
20	5 A	Ignition switch.
23	30 A	Driver door control module.
24	30 A	Glass roof.
26	30 A	Passenger door control module.
30	10 A	USB charging port 1.
31	10 A	Terrain management switch.
32	20 A	Audio control module.
33	5 A	Instrument cluster display.
35	5 A	Electronic toll collection.
36	5 A	Air particulate matter sensor.
37	15 A	Electronic toll collection. Adjustable pedals.
38	5 A	Spare.
39	5 A	Driver monitor.
40	30 A	Amplifier.
41	10 A	Navigation.
42	15 A	Voice control module.
43	30 A	Tailgate.
44	40 A	Driver seat.
45	30 A	Passenger seat.
52	5 A	Trailer brake switch.
53	5 A	Rear seat module - run feed.
55	5 A	Electrochromatic rear view mirror.
60	10 A	Rear sliding window.
61	30 A	Glass roof. Driver power window. Rear power window switch.
70	20 A	Advanced driver assistance systems.
71	5 A	High mounted camera.
72	15 A	Towing trailer connector.
80	15 A	Steering column control module.
101	10 A	Heated steering wheel. USB charge port 3.

Source: owner's manual, PDF pages 509, 510, 511.

Listings are copied as text from the manual's fuse tables (AI-assisted; every circuit name was matched against the cited pages 2026-10-18). Fuse layouts can differ by trim and year; check the label on the fuse box cover before replacing a fuse, and always use the same amp rating.

Confirm with your own manual, dipstick or door-jamb label.
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