2021 Ford Bronco Fuse Box Diagram

Locating the Under Hood Fuse Box

Accessing the Under Hood Fuse Box

Under Hood Fuse Box Diagram

Item	Rating	Protected Component
1	30 A	Body control module – battery power in feed 1.
3	30 A	Body control module – battery power in feed 2.
4	30 A	Fuel pump.
6	25 A	Powertrain control module power.
7	30 A	Powertrain components.
8	20 A	Powertrain components.
9	20 A	Ignition coils.
13	40 A	Blower motor.
16	10 A	Rear windshield washer.
18	30 A	Starter motor.
21	10 A	Not used (spare).
22	10 A	360 degree camera module.
23	10 A	Anti-lock brake system run-start feed.
24	10 A	Powertrain control module.   Power steering module.
25	10 A	Blind spot information system.   Rear view camera.   Adaptive cruise control.   Driveline control module.
26	15 A	Transmission control module.
28	60 A	Anti-lock brake system valves.
29	60 A	Anti-lock brake system pump.
30	30 A	Driver power seat.
31	30 A	Passenger power seat.
32	20 A	Auxiliary power point.
33	20 A	Auxiliary power point.
34	20 A	Auxiliary power point.
36	40 A	150 watt DC/AC inverter.
38	30 A	Heated seat module.
42	30 A	Trailer brake control module.
44	10 A	Brake on-off switch.
46	20 A	SYNC module.
50	40 A	Heated rear windshield.
54	40 A	Driveline control module.
55	30 A	Trailer tow park lamp relay.
58	20 A	Trailer tow backup lamps.
60	30 A	Upfitter switch #1.
61	15 A	Upfitter switch #2.
62	10 A	Upfitter switch #3.
63	10 A	Upfitter switch #4.
64	10 A	Upfitter switch #5.
65	10 A	Upfitter switch #6.
66	10 A	Stability bar disconnect module.
69	30 A	Front windshield wiper.
71	30 A	Rear windshield wiper.
91	40 A	Trailer tow light module.
100	20 A	Left-hand headlamps.
101	20 A	Right-hand headlamps.
107	30 A	Trailer tow battery charge.
120	10 A	Fuel injectors (2.7L).
124	5 A	Not used (spare).
125	10 A	USB smart charger 1.
139	5 A	USB smart charger 2.
140	5 A	Not used (spare).
141	5 A	Not used (spare).
146	20 A	Amplifier.
158	10 A	Stability bar disconnect module run/start.
160	10 A	Smart data link control.
182	60 A	Driver door module.
183	60 A	Passenger door module.
202	60 A	Body control module B+.
210	30 A	Body control module start stop.

Body Control Module Fuse Box Location

Body Control Module Fuse Box Diagram

Item	Rating	Protected Component
1	—	Not used.
2	10 A	Power windows.   DC/AC inverter.
3	7.5 A	Exterior mirrors.   Wireless charging module.
4	20 A	Not used (spare).
5	—	Not used.
6	10 A	Anti-theft alarm horn.
7	10 A	Not used.
8	5 A	Not used (spare).
9	5 A	Not used (spare).
10	—	Not used.
11	—	Not used.
12	7.5 A	Climate control.   Gateway module.
13	7.5 A	Steering column control module.   Instrument cluster module.
14	15 A	Not used (spare).
15	15 A	Not used (spare).
16	—	Not used.
17	7.5 A	Not used (spare).
18	7.5 A	Not used (spare).
19	5 A	Ignition switch.   Headlamps.
20	5 A	Telematics modem.
21	5 A	In-vehicle temperature and humidity sensor.
22	5 A	Not used.
23	30 A	Not used (spare).
24	30 A	Not used (spare).
25	20 A	Not used (spare).
26	30 A	Not used (spare).
27	30 A	Not used (spare).
28	30 A	Not used (spare).
29	15 A	Not used (spare).
30	5 A	Brake on-off switch.
31	10 A	Terrain management switch.   Integrated control panel switch.   Driveline and chassis controls switch panel.   12 inch center display.   Radio frequency receiver module.
32	20 A	Audio control module.
33	—	Not used.
34	30 A	Run/start relay.
35	5 A	Not used (spare).
36	15 A	Automatic high beam.   Image processing module A.
37	20 A	Auto-dimming interior mirror.   Parking assist control module.   Heated steering wheel.
38	30 A Circuit Breaker	Not used.

Identifying Fuse Types

A – Micro 2

B – Micro 3

C – Maxi

D – Mini

E – M Case

F – J Case

G – J Case Low Profile

H – Slotted M Case