Ford F-150 (2021 – 2024) – fuse and relay box diagram

Year of production: 2021, 2022, 2023, 2024

 

This article focuses on the fourteenth-generation  Ford F-Series, produced from 2020 to present. It provides  fuse box diagrams for the 2021, 2022 and 2024 Ford F-150 models, along with information on the locations of the fuse panels within the vehicle and the assignment of each fuse and relay (fuse layout).

Engine compartment

Fuse box location

 

Fuse box diagram

Version 1

 

Assignment of the fuses in the engine compartment (version 1)

Fuse location	Fuse rating	Protected component
1	40A	Body control module – battery power in feed 1
3	40A	Body control module – battery power in feed 2
4	30A	Fuel pump
5	5A	Keep-alive power Powertrain control module (hybrid)
6	25A	Powertrain control module power
7	20A	Powertrain control module power
8	20A	Powertrain control module power (hybrid)
	10A	Powertrain control module power (gas, diesel)
9	20A	Powertrain control module power
10	20A	Powertrain control module power (diesel)
11	30A	Starter motor
13	40A	Blower motor
15	25A	Horn
19	20A	Snow plow switch Rear heated seats (gas)
21	10A	Headlamp run/start feed
22	10A	Electronic power assist steering
23	10A	Electric brake boost
24	10A	Powertrain control module (gas, hybrid), Transmission control module (diesel), Glow plug control module (diesel)
25	10A	Center high-mounted stop lamp camera, Trailer camera, 2 kW inverter, 24 V alternator – run/start feed, Analog rear video camera
28	50A	Electric brake boost
29	50A	Electric brake boost
30	40A	Driver power seat
31	30A	Passenger power seat
32	20A	Auxiliary power point
33	20A	Auxiliary power point, USB smart charger
34	20A	Auxiliary power point
37	30A	Tailgate module
38	40A	Climate controlled seat module, Power running boards
41	25A	Power sliding back window
42	30A	Trailer brake control module
47	50A	Cooling fan
48	20A	Rear heated seats (diesel, hybrid)
49	50A	Cooling fan
50	40A	Heated backlight (gas, hybrid)
55	30A	Trailer tow park lamps
56	20A	Trailer tow stop and turn lamps
58	10A	Trailer tow backup lamps
64	25A	Four-wheel drive
65	15A	Transmission control module (diesel)
67	20A	Transmission run/start
69	30A	Left-hand windshield wiper
80	15A	Not used (spare)
82	25A	Four-wheel drive
83	50A	Supplemental heater (diesel)
84	50A	Supplemental heater (diesel)
85	50A	Supplemental heater (diesel)
86	25A	Selective catalytic reduction system
91	20A	Trailer tow light module
95	15A	Powertrain control module power (hybrid)
98	10A	Powertrain control module power (hybrid), Coolant pumps (hybrid)
100	15A	Left-hand headlamps
101	15A	Right-hand headlamps
105	50A	Active front steering
107	30A	Trailer tow battery charge
121	30A	Fuel filter heater (diesel)
124	5A	Rain sensor module
125	10A	USB smart charger
134	25A	Multi-contour seats relay
138	10A	Tailgate release
139	5A	USB smart charger
146	15A	Traction battery control module
159	5A	DC/DC power (hybrid)
160	10A	Smart data link control
162	7.5A	Not used (spare)
168	20A	Traction battery control module (hybrid)
169	10A	Motor electric cool pump (hybrid)
170	10A	Pedestrian alert control module (hybrid), Traction battery control module (hybrid), Electric motor cool pump (hybrid)
202	60A	Body control module B+
210	30A	Body control module start stop

 

Relay number	Protected component
R04	Electronic fan relay 1
R06	Electronic fan relay 3
R35	Supplemental heater
R36	Supplemental heater

 

Fuse box diagram

Version 2

 

Assignment of the fuses in the engine compartment (version 2)

Item	Rating	Protected component
1	40A	Body control module – battery power in feed 1
3	40A	Body control module – battery power in feed 2
4	30A	Fuel pump
5	5A	Powertrain control module coil
6	25A	Powertrain control module power
7	20A	Powertrain control module power
8	20A	Powertrain control module power (hybrid)
	10A	Powertrain control module power (gas, diesel, Raptor, Tremor)
9	20A	Powertrain control module power
10	20A	Powertrain control module power (diesel)
11	30A	Starter motor
13	40A	Blower motor
15	25A	Horn
19	20A	Snow plow switch (gas), Rear heated seats (gas, diesel, hybrid)
21	10A	Headlamp run/start feed
22	10A	Electronic power assist steering
23	10A	Electric brake boost
24	10A	Powertrain control module (gas, hybrid), Transmission control module (diesel), Glow plug control module (diesel)
25	10A	Center high-mounted stop lamp camera, Trailer camera,2 kW inverter, 24 V alternator – run/start feed, Analog rear video camera
28	50A	Electric brake boost
29	50A	Electric brake boost
30	40A	Driver power seat
31	30A	Passenger power seat
32	20A	Auxiliary power point
33	20A	Auxiliary power point, USB smart charger
34	20A	Auxiliary power point
37	30A	Tailgate module
38	40A	Climate controlled seat module,  Power running boards
41	25A	Power sliding back window
42	30A	Trailer brake control module
47	50A	Cooling fan (gas, hybrid, Raptor, Tremor)
48	20A	Rear heated seats (Raptor, Tremor)
49	50A	Cooling fan (gas, hybrid, Raptor, Tremor)
50	40A	Heated backlight (gas, hybrid)
55	30A	Trailer tow park lamps
56	20A	Trailer tow stop and turn lamps (4-pin connector)
58	10A	Trailer tow backup lamps
60	15A	Upfitter 1 relay (Raptor, Tremor)
61	15A	Upfitter 2 relay (Raptor, Tremor)
62	10A	Upfitter 3 relay (Raptor, Tremor)
63	10A	Upfitter 4 relay (Raptor, Tremor)
64	25A	Four-wheel drive
65	15A	Transmission control module (diesel)
67	20A	Transmission run/start
69	30A	Left-hand windshield wiper
82	25A	Four-wheel drive
83	50A	Supplemental heater (diesel)
84	50A	Supplemental heater (diesel)
85	50A	Supplemental heater (diesel)
86	25A	Selective catalytic reduction system (diesel)
91	20A	Trailer tow light module
95	15A	Powertrain control module power (hybrid)
98	10A	Powertrain control module power (hybrid) Coolant pumps (hybrid)
100	15A	Left-hand headlamps
101	15A	Right-hand headlamps
105	50A	Active front steering
107	30A	Trailer tow battery charge
108	15A	Spot lamps (police)
121	30A	Fuel filter heater (diesel)
124	5A	Rain sensor module
125	10A	USB smart charger
134	25A	Multi-contour seats relay (gas, diesel, hybrid)
138	10A	Tailgate release
139	5A	USB smart charger
146	15A	Traction battery control module (hybrid)
147	40A	Change air cooler fan relay (Raptor, Tremor)
159	5A	DC/DC power (hybrid)
160	10A	Smart data link control
168	15A	Traction battery control module (hybrid)
169	10A	Motor electric cool pump (hybrid)
170	10A	Pedestrian alert control module (hybrid), Traction battery control module (hybrid), Electric motor cool pump (hybrid)
202	60A	Body control module B+
210	30A	Body control module start stop
305	5A	Upfitter 5 relay (Raptor, Tremor)
306	5A	Upfitter 6 relay (Raptor, Tremor)

 

Relay number	Protected component
R04	Electronic fan relay 1
R06	Electronic fan relay 3
R35	Supplemental heater
R36	Supplemental heater

 

Body Control Module Fuse Box

Fuse box location

 

Fuse box diagram

 

Assignment of the fuses in the body control module

Fuse location	Fuse rating	Protected component
1	–	Not used
2	10A	Delayed accessory feed
3	7.5A	Wireless charger
4	20A	Not used
5	–	Not used
6	10A	Driver power window switch
7	10A	Gear shift module
8	5A	Cell phone passport module
9	5A	Combined sensor module
10	–	Not used
11	–	Not used
12	7.5A	Enhanced central gateway, Climate control
13	7.5A	Instrument cluster, Steering column control module
14	15A	Not used (spare)
15	15A	Integrated control panel, SYNC
16	–	Not used
17	7.5A	Headlamp control module
18	7.5A	Not used
19	5A	Headlamp switch
20	5A	Passive start, Ignition switch, Key inhibit solenoid
21	5A	Trailer brake switch
22	5A	Not used
23	30A	Driver door control module
24	30A	Moonroof
25	20A	Not used
26	30A	Passenger door control module
27	30A	Not used
28	30A	Amplifier
29	15A	12 inch display Adjustable pedals
30	5A	Not used
31	10A	RF receiver, Driver monitor, Terrain management switch
32	20A	Audio control module
33	–	Not used
34	30A	Run/start relay
35	5A	400 watt inverter run/start
36	15A	Auto-dimming interior mirror, Rear heat seat run/start, Adaptive front steering run/start, Heated wheel (vehicles without adaptive front steering)
37	20A	Advanced driver-assistance systems
38	30A circuit breaker	Rear power windows

 

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

 

Ford F-350 (1992 – 1997) – fuse and relay box diagram

Year of production: 1992, 1993, 1993, 1994, 1995, 1996, 1997

 

This article focuses on the ninth-generation Ford F-Series, produced from 1992 to 1997. It provides fuse box diagrams for the 1992, 1993, 1994, 1995, 1996, and 1997 Ford F-150, F-250, and F-350 models, along with information on the locations of the fuse panels within the vehicle and the assignment of each fuse and relay (fuse layout).

 

Passenger Compartment Fuse Panel

Fuse box location

The fuse panel is located behind the cover to the left of the steering wheel. Remove the cover from the lower edge of the instrument panel by pulling on handle to disengage the fasteners.

 

Fuse box diagram

 

Assignment of the fuses in the instrument panel

№	A	Description
1	30	Heater/Air conditioner blower
2	30	Wiper/Washer
	8.25	Circuit breaker: Interval Wiper/Washer
3	3	Idle position switch (Diesel)
4	15	Exterior lamps;  Instrument illumination;  Trailer exterior lamp relay;  Warning buzzer/chime module
5	10	Airbag restraint
6	15	Fuel Tank Selector (Diesel Only), Air Conditioner/Heater, Remote/Keyless Entry
7	15	Turn Lamps
8	15	Courtesy Lamps. Engine Compartment Lamp, Radio Memory, Power Mirrors, Clock Memory, Speedometer Memory, Warning Chime, Sun Visor Mirror Illumination, Keyless Entry
9	15	Power point
	25	Power point
10	4	Instrument illumination
11	15	Radio, Radio Display Dimmer
12	20	Circuit breaker: Electronic Shift Motor 4-wheel, Power Door Locks, Tailgate Power Window (Bronco)
	30	Circuit breaker: Power Door Lock, Power Tailgate Window (Bronco), Electronic Shift Control, Power Lumbar
13	15	Stop and Hazard Lamps, Stop Sense For: Anti-lock Brakes, Speed Control, Electronic Engine Control, Brake Shift Interlock, Anti-Lock Brakes
14	20	Circuit breaker: Power Windows, Tailgate Power Window: Instrument Panel Switch
15	20	Anti-Lock Brakes
16	15	Cigarette Lighter, Generic Scan Tool
17	10	Overdrive Switch. Stop Lamp Switch, Warning Chime, Diesel Warning Lamps Display, Fuel Water Switch, Low Vacuum Warning Switch, Instrument Cluster, Electronic Shift Control, Tachometer, Gauges, Electronic Transmission
18	10	Air Bag Restraint, Automatic Day/Night Mirror, Brake Shift Interlock, Electronic Shift Module 4-wheel Drive, Overhead Console, Speedometer, Speed Control. Electronic Shift Control

Engine compartment fuse box

Fuse box diagram

 

Assignment of the fuses in the engine compartment

№	A	Description
1	20A	Audio power
2	(15A)	Fog lamps; 200A alternator (Diesel ambulance only)
3	30A	Daytime running lamps (Canada only); Headlamp flash-to-pass; Horn
4	25A	Trailer back-up lamps; Trailer running lamps
5	15A	Back-up lamps; Daytime running lamp module (DRL) (Canada only); Oxygen sensor heater; Trailer battery charge relay
6	10A	Trailer right-hand stop/turn lamp
7	10A	Trailer left-hand stop/turn lamp
8	30A maxi	Injector driver module
9	30A (Gas) / 20A (Diesel)	Powertrain control system
10	20A maxi	Instrument panel fuses: 15,18; Starter relay coil
11	—	Not used
12	Diode	Powertrain control system relay coil
13	50A maxi	Instrument panel fuses: 5,9,13
14	—	Not used
15	50A maxi	Instrument panel fuses: 1, 7; Power distribution box: fuse 5
16	20A maxi	Fuel pump feed (Gas engine)
17	50A maxi	Alternator charge lamp; Idle position switch (Diesel); Instrument panel fuses: 2, 6, 11,14,17; Power distribution box: fuse 22
18	30A maxi	Trailer battery charge
19	40A maxi	Headlamps
20	50A maxi	Instrument panel fuses: 4, 8, 12,16
21	30A maxi	Trailer brake feed
22	20A maxi (Gas) / 30A (Diesel)	Distributor pickup (Gas engine); Fuel line heater (Diesel); Glow plug controller (Diesel); Ignition coil (Gas engine); Powertrain control system relay coil; Thick film integrated (TFI) module (Gas engine)
Relay 1		Powertrain control system
Relay 2		Fuel pump (Gas engine); Injector driver module (IDM relay) (Diesel)
Relay 3		Horn
Relay 4		Trailer tow lamps
Relay 5		Anti-lock brake system (ABS) pump motor

Trailer relay box

Fuse box diagram

 

Assignment of the fuses in the trailer relay box

Circuit Protected	Size	Location
Headlamps & High Beam Indicator	22 Amp Circ. Brkr.	Integral with Headlamp Switch
Alternator, 95 Amp	12 Ga. Fuse Link	At Starting Motor Relay (Gasoline Engine)
Alternator, 130 Amp	(2) 12 Ga. Fuse Links	At Starting Motor Relay (Diesel Engine)
Diesel Glow Plugs	(2) 14 Ga. Fuse Links	At Starting Motor Relay

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Ford F-250 (1992 – 1997) – fuse and relay box diagram

Year of production: 1992, 1993, 1993, 1994, 1995, 1996, 1997

 

This article focuses on the ninth-generation Ford F-Series, produced from 1992 to 1997. It provides fuse box diagrams for the 1992, 1993, 1994, 1995, 1996, and 1997 Ford F-150, F-250, and F-350 models, along with information on the locations of the fuse panels within the vehicle and the assignment of each fuse and relay (fuse layout).

 

Passenger Compartment Fuse Panel

Fuse box location

The fuse panel is located behind the cover to the left of the steering wheel. Remove the cover from the lower edge of the instrument panel by pulling on handle to disengage the fasteners.

 

Fuse box diagram

 

Assignment of the fuses in the instrument panel

№	A	Description
1	30	Heater/Air conditioner blower
2	30	Wiper/Washer
	8.25	Circuit breaker: Interval Wiper/Washer
3	3	Idle position switch (Diesel)
4	15	Exterior lamps;  Instrument illumination;  Trailer exterior lamp relay;  Warning buzzer/chime module
5	10	Airbag restraint
6	15	Fuel Tank Selector (Diesel Only), Air Conditioner/Heater, Remote/Keyless Entry
7	15	Turn Lamps
8	15	Courtesy Lamps. Engine Compartment Lamp, Radio Memory, Power Mirrors, Clock Memory, Speedometer Memory, Warning Chime, Sun Visor Mirror Illumination, Keyless Entry
9	15	Power point
	25	Power point
10	4	Instrument illumination
11	15	Radio, Radio Display Dimmer
12	20	Circuit breaker: Electronic Shift Motor 4-wheel, Power Door Locks, Tailgate Power Window (Bronco)
	30	Circuit breaker: Power Door Lock, Power Tailgate Window (Bronco), Electronic Shift Control, Power Lumbar
13	15	Stop and Hazard Lamps, Stop Sense For: Anti-lock Brakes, Speed Control, Electronic Engine Control, Brake Shift Interlock, Anti-Lock Brakes
14	20	Circuit breaker: Power Windows, Tailgate Power Window: Instrument Panel Switch
15	20	Anti-Lock Brakes
16	15	Cigarette Lighter, Generic Scan Tool
17	10	Overdrive Switch. Stop Lamp Switch, Warning Chime, Diesel Warning Lamps Display, Fuel Water Switch, Low Vacuum Warning Switch, Instrument Cluster, Electronic Shift Control, Tachometer, Gauges, Electronic Transmission
18	10	Air Bag Restraint, Automatic Day/Night Mirror, Brake Shift Interlock, Electronic Shift Module 4-wheel Drive, Overhead Console, Speedometer, Speed Control. Electronic Shift Control

Engine compartment fuse box

Fuse box diagram

 

Assignment of the fuses in the engine compartment

№	A	Description
1	20A	Audio power
2	(15A)	Fog lamps; 200A alternator (Diesel ambulance only)
3	30A	Daytime running lamps (Canada only); Headlamp flash-to-pass; Horn
4	25A	Trailer back-up lamps; Trailer running lamps
5	15A	Back-up lamps; Daytime running lamp module (DRL) (Canada only); Oxygen sensor heater; Trailer battery charge relay
6	10A	Trailer right-hand stop/turn lamp
7	10A	Trailer left-hand stop/turn lamp
8	30A maxi	Injector driver module
9	30A (Gas) / 20A (Diesel)	Powertrain control system
10	20A maxi	Instrument panel fuses: 15,18; Starter relay coil
11	—	Not used
12	Diode	Powertrain control system relay coil
13	50A maxi	Instrument panel fuses: 5,9,13
14	—	Not used
15	50A maxi	Instrument panel fuses: 1, 7; Power distribution box: fuse 5
16	20A maxi	Fuel pump feed (Gas engine)
17	50A maxi	Alternator charge lamp; Idle position switch (Diesel); Instrument panel fuses: 2, 6, 11,14,17; Power distribution box: fuse 22
18	30A maxi	Trailer battery charge
19	40A maxi	Headlamps
20	50A maxi	Instrument panel fuses: 4, 8, 12,16
21	30A maxi	Trailer brake feed
22	20A maxi (Gas) / 30A (Diesel)	Distributor pickup (Gas engine); Fuel line heater (Diesel); Glow plug controller (Diesel); Ignition coil (Gas engine); Powertrain control system relay coil; Thick film integrated (TFI) module (Gas engine)
Relay 1		Powertrain control system
Relay 2		Fuel pump (Gas engine); Injector driver module (IDM relay) (Diesel)
Relay 3		Horn
Relay 4		Trailer tow lamps
Relay 5		Anti-lock brake system (ABS) pump motor

Trailer relay box

Fuse box diagram

 

Assignment of the fuses in the trailer relay box

Circuit Protected	Size	Location
Headlamps & High Beam Indicator	22 Amp Circ. Brkr.	Integral with Headlamp Switch
Alternator, 95 Amp	12 Ga. Fuse Link	At Starting Motor Relay (Gasoline Engine)
Alternator, 130 Amp	(2) 12 Ga. Fuse Links	At Starting Motor Relay (Diesel Engine)
Diesel Glow Plugs	(2) 14 Ga. Fuse Links	At Starting Motor Relay

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.