Ford

Ford F-150 Lightning (2022-2023) – Fuse Box Diagrams and Relays

The 2022-2023 Ford F-150 Lightning is the battery-electric version of Ford’s full-size F-150 pickup. Unlike the combustion-engine models, it has no conventional engine bay: the space under the front hood is used as a front trunk, or frunk, while the main 12 V power distribution box is hidden beneath the right-hand frunk trim panel.

The truck uses two main 12 V fuse panels: the under-hood fuse box in the front of the vehicle and the Body Control Module fuse box in the passenger compartment. The tables below cover body electronics, electric-drive control modules, high-voltage battery cooling, the frunk, audio, USB charging, ABS, lighting and trailer circuits.

If you need the fuse layout for Ford’s smaller pickup from the same period, see the separate 2022 Ford Maverick guide. Despite the similar model year, the two vehicles use completely different electrical architectures and fuse numbering.

Where are the fuse boxes in the Ford F-150 Lightning?

Front power distribution box

After opening the hood, do not look for a fuse box beside an engine: the Lightning is fully electric. The main fuse box is located under the right-hand section of the frunk trim, viewed in the direction of travel. Remove the right upper frunk trim panel, beginning at its rear edge and releasing the retaining clips. The black fuse-box cover is directly underneath.

2022-2023 Ford F-150 Lightning front fuse box location beneath the frunk trim
The main fuse box is hidden beneath the right-hand section of the front-trunk trim.

Body Control Module fuse box

The second panel is on the passenger side, low in the right-hand side of the front footwell behind the side trim panel. Remove or move the floor mat, then remove the trim panel at the side of the footwell. The Body Control Module fuse panel, with positions 1-38, is behind it.

2022-2023 Ford F-150 Lightning Body Control Module fuse box location in the passenger footwell
The BCM fuse box is located low on the passenger side behind the footwell trim.

Ford recommends disconnecting the 12 V battery before servicing high-current fuses. Do not open, disconnect or work on orange high-voltage cables or high-voltage components as part of ordinary 12 V fuse service.

Front power distribution box

The numbers in the diagram correspond to the positions in the table. Gaps in the numbering are intentional: Ford only uses the positions listed for this fuse-box configuration.

2022-2023 Ford F-150 Lightning front fuse box diagram
Fuse numbering in the front power distribution box.
Fuse Rating [A] Protected component / function
1 40 Body control module (BCM)
3 40 Body control module (BCM)
5 5 Primary and secondary drive-control modules
6 25 Powertrain control module
7 20 Powertrain control module heater coolant pump
8 20 Climate-control module, active grille shutter, lower front-bumper air-dam motor, electric-fan relay coil
10 10 Auxiliary power point
13 40 Blower motor
15 25 Horn
17 5 Charge-port status indicator
21 10 Spare / not used
22 10 Electronic power-assist steering module
23 10 ABS module
24 10 Primary and secondary drive-control modules, powertrain control module
25 10 Trailer camera module, trailer tire-pressure monitoring, trailer stability control
27 25 Primary drive-control module coolant pump
28 50 ABS module
29 50 ABS module
30 40 Driver seat module
31 30 Passenger power seat
32 20 Power point
33 20 Spare / not used
34 20 Auxiliary power point
37 30 Power tailgate module
38 40 Climate-control module
41 25 Heated rear window
42 30 Trailer brake controller module
46 10 Battery charger control module
48 20 Rear heated-seat module
50 40 Heated rear window
55 30 Trailer parking lamps
56 20 Trailer stop lamps
58 10 Trailer backup lamps
67 25 Secondary drive-control module coolant pump
69 30 Front wiper motor
72 40 Front trunk (frunk) module
91 20 Trailer lighting module
95 15 Primary drive-control module
96 20 Coolant pump
97 10 A/C pressure and temperature sensor, high-voltage battery cooling module
99 15 Secondary drive-control module, high-voltage PTC heater
100 25 Left-hand headlamp
101 25 Right-hand headlamp
107 30 Trailer lighting module
116 10 Second battery charger control module
124 5 Rain sensor
125 10 USB chargers 1 and 2
134 25 Driver and passenger multi-contour seats
137 20 Driver-assistance systems module, rear camera at the high-mounted stop lamp
138 10 Tailgate release solenoid
139 5 USB charger 3
146 15 Battery energy control module
159 5 DC/DC converter
160 10 Smart Data Link / diagnostic connector
168 15 Battery energy control module, external pedestrian sound generator
169 20 Coolant pump
170 20 High-voltage battery coolant pump
181 5 Headlamp control module
190 5 Spare / not used
202 60 Body control module (BCM)
210 30 Body control module (BCM)

Body Control Module fuse box

The BCM panel is behind the passenger-footwell trim and primarily protects cabin equipment, door modules, the display, radio, climate control, telematics and part of the frunk system.

2022-2023 Ford F-150 Lightning Body Control Module fuse box diagram
Positions 1-38 in the Body Control Module fuse box.
Fuse Rating [A] Protected component / function
1 – Not used
2 10 Driver window switch – delayed accessory power, moonroof, power sliding rear-window switch
3 7.5 Wireless accessory charging module
4 20 Spare / not used
5 – Not used
6 10 Driver window switch – constant power
7 10 Gear shift module
8 5 Telematics module, power tailgate control module
9 5 Inclination sensor
10 – Not used
11 – Not used
12 7.5 Climate-control module
13 7.5 Instrument cluster, steering column control module
14 15 Front trunk (frunk) module
15 15 Integrated control module, accessory protocol interface module
16 – Not used
17 7.5 Spare / not used
18 7.5 Spare / not used
19 5 Lighting switch, Bluetooth Low Energy module
20 5 START button
21 5 Trailer brake switch
22 5 Spare / not used
23 30 Driver door module
24 30 Moonroof, sunshade module
25 20 Spare / not used
26 30 Passenger door module
27 30 Spare / not used
28 30 Audio amplifier
29 15 Adjustable pedals, 12- or 15-inch display
30 5 Spare / not used
31 10 Driver-status monitoring, radio transceiver module
32 20 Radio, enhanced central gateway
33 – Not used
34 30 Run/start relay
35 5 Spare / not used
36 15 Rear heated-seat module, steering column control module, electrochromic mirror
37 20 Spare / not used
38 30 Circuit breaker – rear power-window switches

Commonly checked fuses

  • Radio: BCM fuse 32 – 20 A.
  • Audio amplifier: BCM fuse 28 – 30 A.
  • Diagnostic connector / Smart Data Link: front fuse 160 – 10 A.
  • Front wipers: fuse 69 – 30 A.
  • Horn: fuse 15 – 25 A.
  • Frunk: front fuse 72 – 40 A and BCM fuse 14 – 15 A.
  • Charge-port status indicator: fuse 17 – 5 A.
  • USB: fuse 125 – 10 A for chargers 1 and 2, and fuse 139 – 5 A for charger 3.
  • ABS: fuse 23 – 10 A plus fuses 28 and 29 – 50 A each.
  • Left and right headlamps: fuses 100 and 101 – 25 A each.
  • Battery energy control module: fuses 146 and 168 – 15 A each.
  • High-voltage battery coolant pump: fuse 170 – 20 A.

If a replacement fuse blows again, do not install a higher-rated fuse. Many Lightning circuits are electronically controlled, so repeated fuse failure normally calls for diagnosis of the wiring or the protected component.

FAQ – 2022-2023 Ford F-150 Lightning fuses

Where is the main fuse box?

Under the right-hand upper trim panel of the front trunk. Remove that section of the frunk trim and then the fuse-box cover.

Where is the passenger-compartment fuse box?

Low on the passenger side, behind the right-hand trim panel in the front footwell.

Which fuse protects the radio?

The radio is protected by BCM fuse 32 – 20 A.

Which fuses should I check for the frunk?

Check front fuse 72 – 40 A and BCM fuse 14 – 15 A first.

Which fuse is related to the charge port?

The charge-port status indicator is protected by fuse 17 – 5 A. Charging itself is controlled by additional modules, so charging faults should not be diagnosed from that fuse alone.

Can I replace F-150 Lightning fuses myself?

Conventional 12 V fuses can be checked and replaced with the exact same rating specified by Ford. Disconnect the 12 V battery before servicing high-current fuses, and do not open or disconnect high-voltage components without the appropriate training and equipment.

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