Ford F-350 (2020 – 2022) – fuse box diagram

Year of production: 2020, 2021, 2022

Under Hood Fuse Box

Item	Rating	Protected Component
1	20 A	Power point 4.
2	20 A	Power point 3.
3	10 A	Spot light module.
4	10 A	Four-wheel drive vacuum solenoid.
5	40 A	Active front steering.
6	10 A	Snow plow.
7	30 A	Trailer tow battery charge.
8	10 A	Anti-lock brake system module.
9	10 A	Electronic power assisted steering module.
10	30 A	Trailer tow park lamps.
11	20 A	Horn.
12	30 A	Torque overlay.
13	30 A	Power sliding rear window.
14	40 A	Body control module – battery power in feed 1.
15	30 A	Passenger seat power.
16	10 A	Powertrain control module.   Transmission control module.
17	10 A	Blind spot information system.
18	10 A	Four-wheel drive module.
19	5 A	Adaptive cruise control.
20	15 A	Heated mirrors.
21	40 A	Heated rear window.
22	10 A	On-board diagnostic module.   Smart data link connector.
23	15 A	Transmission control module.
24	30 A	Driver power seat.
25	25 A	Voltage quality module.
26	30 A	Trailer tow battery charge.
27	20 A	Rear heated seats.
28	25 A	Glow plug (diesel).
	—	Not used (gas).
29	40 A	Electric power assisted steering motor.
30	—	Not used.
31	20 A	Power point 5.
32	25 A	Four-wheel drive module.
33	10 A	Alternator sense line 2.
34	50 A	Electric cooling fan (gas).   Supplemental air heater (diesel).
35	20 A	Power point 2.
36	20 A	Power point 1.
37	60 A	Anti-lock brake system pump.
38	60 A	Inverter.
39	25 A	Four-wheel drive module.
40	30 A	Starter motor solenoid.
41	10 A	Tailgate release solenoid.
42	40 A	Blower motor.
43	10 A	Trailer tow backup lamps.
44	40 A	Trailer tow lighting module.
45	30 A	Anti-lock brake system valve.
46	30 A	Compressed natural gas module power.
47	50 A	Supplemental air heater (diesel).
	—	Not used (gas).
48	50 A	Supplemental air heater (diesel).
	—	Not used (gas).
49	—	Not used.
50	30 A	Heated and cooled seats.
51	20 A	Powertrain control module.
52	15 A	Compressed natural gas (gas).   Fuel rail pressure relief control (diesel).
53	20 A	Exhaust gas recirculation stepper motor (gas).   Universal exhaust gas oxygen sensors (gas).   Exhaust gas recirculation cooler bypass (diesel).   Urea pump motor controller (diesel).   Oxygen sensors.
54	20 A	A/C clutch relay power.   Fan clutch.
55	5 A	Rain sensor.
56	30 A	Windshield wipers.
57	10 A	Upfitter interface module.
58	10 A	Alternator sense line.
59	30 A	Power running boards.
60	40 A	Body control module – battery power in feed 2.
61	10 A	Telescopic mirror motors.
62	40 A	Trailer brake control.   Aftermarket e-brake access.
63	15 A	Multi-contour seats.
64	20 A	Ignition coil (gas).   Glow plug module (diesel).   Nitrogen oxide module (diesel).   Urea level and quality sensor (diesel).
65	30 A	Fuel pump.
66	10 A	A/C clutch solenoid.
67	40 A	Auxiliary lighting module.
68	10 A	Powertrain control module.
69	60 A	Body control module power.
70	30 A	Trailer tow stoplamp and turn lamps.

 

Body Control Module Fuse Box

Item	Rating	Protected Component
1	—	Not used.
2	10 A	Driver door pack switch.   Power sliding rear window switch.
3	7.5 A	Seat memory switch.   Power lumbar motor.   Wireless charging module.
4	20 A	Not used (spare).
5	—	Not used.
6	10 A	Power telescoping mirrors switch.   Front power windows switch.
7	10 A	Brake on-off switch.
8	5 A	Embedded modem.
9	5 A	Combined sensor module.
10	—	Not used.
11	—	Not used.
12	7.5 A	On-board diagnostic module.   Smart data link connector.   Climate control module.
13	7.5 A	Steering column control module.   Instrument cluster.
14	15 A	Not used.
15	15 A	SYNC.   Display.
16	—	Not used.
17	7.5 A	Active front steering module.   Park aid module.
18	7.5 A	Selectable drive modes switch.   Select shift switch.
19	5 A	Head up display.
20	5 A	Ignition switch.   Key inhibit solenoid.
21	5 A	Head up display.   In-vehicle temperature and humidity sensor.
22	5 A	Upfitter switches.
23	30 A	Driver front door module.
24	30 A	Moonroof.
25	20 A	Not used (spare).
26	30 A	Passenger front door module.
27	30 A	Not used (spare).
28	30 A	Amplifier.
29	15 A	Adjustable pedals switch.
30	5 A	Brake on-off output to trailer brake controller and customer access circuits.
31	10 A	Remote keyless entry.
32	20 A	Radio.
33	—	Not used.
34	30 A	Run/start relay.
35	5 A	Not used (spare).
36	15 A	Camera module.   Lane keeping system.   Auto-dimming interior mirror.   Rear heated seats.
37	20 A	Heated steering wheel.
38	30 A	Power windows.