Page 499 of 786
Protected ComponentFuse RatingFuseLoca-tion
Not used.—1
Delayed accessory feed.10 A2
Wireless charger.7.5 A3
Not used.20 A4
Not used.—5
Driver power window switch.10 A6
Gear shift module.10 A7
Cell phone passport module.5 A8
Combined sensor module.5 A9
Not used.—10
Not used.—11
Enhanced central gateway.7.5 A12Climate control.
Instrument cluster.7.5 A13Steering column control module.
Not used (spare).15 A14
Integrated control panel.15 A15SYNC.
Not used.—16
Headlamp control module.7.5 A17
Not used.7.5 A18
Headlamp switch.5 A19
Passive start.5 A20Ignition switch.Key inhibit solenoid.
Trailer brake switch.5 A21
Not used.5 A22
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2023 F-150 (TFD) Canada/United States of America, enUSA, Edition date: 202206, DOMFuses
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Protected ComponentFuse RatingFuseLoca-tion
Driver door control module.30 A23
Moonroof.30 A24
Not used.20 A25
Passenger door control module.30 A26
Not used.30 A27
Amplifier.30 A28
12 inch display.15 A29Adjustable pedals.
Not used.5 A30
RF receiver.10 A31Driver monitor.Terrain management switch.
Audio control module.20 A32
Not used.—33
Run/start relay.30 A34
400 watt inverter run/start.5 A35
Auto-dimming interior mirror.15 A36Rear heat seat run/start.Adaptive front steering run/start.Heated wheel (vehicles without adaptive front steering).
Advanced driver-assistance systems.20 A37
Rear power windows.30 A circuitbreaker.38
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Page 501 of 786
IDENTIFYING FUSE TYPES
Micro 2.A
Micro 3.B
Maxi.C
Mini.D
M Case.E
J Case.F
J Case Low Profile.G
Slotted M Case.H
FUSES – TROUBLESHOOTING
FUSES – FREQUENTLY ASKEDQUESTIONS
When do I need to check a fuse?
If electrical components in the vehicleare not working.
When do I need to replace a fuse?
If a fuse has blown.
How do I identify a blown fuse?
You can identify a blown fuse by abroken wire within the fuse.
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2023 F-150 (TFD) Canada/United States of America, enUSA, Edition date: 202206, DOMFuses E267379
Page 503 of 786
3.Raise the hood until the lift cylindershold it open.
4.To close, lower the hood and makesure that it fully latches.
UNDER HOOD OVERVIEW - 2.7L ECOBOOST™
Engine compartment fuse box. See Fuses (page 488).A.
Battery. See Changing the 12V Battery (page 512).B.
Engine oil filler cap. See Checking the Engine Oil Level (page 505).C.
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Page 505 of 786
Engine coolant reservoir. See Checking the Coolant (page 506).G.
Windshield washer fluid reservoir.H.
UNDER HOOD OVERVIEW - 3.5L ECOBOOST™
Engine compartment fuse box. See Fuses (page 488).A.
Battery. See Changing the 12V Battery (page 512).B.
Engine oil filler cap. See Checking the Engine Oil Level (page 505).C.
Engine oil dipstick. See Engine Oil Dipstick Overview (page 505).D.
Brake fluid reservoir. See Brakes (page 291).E.
Air filter. See Changing the Engine Air Filter (page 510).F.
Engine coolant reservoir. See Checking the Coolant (page 506).G.
Windshield washer fluid reservoir.H.
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Page 506 of 786
UNDER HOOD OVERVIEW - 3.5L, HYBRID ELECTRIC VEHICLE
(HEV)
Engine compartment fuse box. See Fuses (page 488).A.
Battery. See Changing the 12V Battery (page 512).B.
Engine oil dipstick. See Engine Oil Dipstick Overview (page 505).C.
Engine oil filler cap. See Adding Engine Oil (page 505).D.
Brake fluid reservoir. See Checking the Brake Fluid (page 291).E.
Air filter. See Changing the Engine Air Filter (page 510).F.
Secondary coolant reservoir. See Checking the Coolant (page 506).G.
Engine coolant reservoir. See Checking the Coolant (page 506).H.
Windshield washer fluid reservoir.I.
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Page 666 of 786

LOCATING THE AUXILIARY
SWITCH WIRING
There are three sets of blunt-cut andsealed circuits. Two sets are under thehood and behind the battery tray, and oneset is inside your vehicle at the passengerfootwell.
The powered set (A) is taped behind thebattery tray and has a red spot tape mark.
The second set (B) is also under the hood.It is taped behind the battery tray and hasa white spot tape mark. This set routes tothe interior passenger footwell.
Remove the battery and battery tray toaccess the underhood circuits.
The interior set is taped on a wire harnessby the passenger side footwell. This set isthe other end of the circuits taped behindthe battery tray, with a white spot tapemark.
Remove the fuse panel access door in thekick panel to access the wires. If you do notsee them, you may need to pull themdown.
See Fuses (page 488). See your authorizeddealer for service.
Circuits from the under hood fuse box (A)are powered. All other circuits (B-E) arenot connected at either end.
Additional information on fuse and relaylocations is available. See Fuses (page488). See your authorized dealer for service.
IDENTIFYING THE AUXILIARY SWITCH WIRING
The switches are coded as follows:
FuseWire SizePassengerFootwellWire ColorUnder-hoodPassThrough
Wire ColorPowerDistribu-tion Box
10A1.0 mm²AUX 1Violet/GreenAUX 1Violet/GreenAUX 1
15A1.0 mm²AUX 2Green/BrownAUX 2Green/BrownAUX 2
15A1.0 mm²AUX 3Green/BlueAUX 3Green/BlueAUX 3
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Page 740 of 786

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2023 F-150 (TFD) Canada/United States of America, enUSA, Edition date: 202206, DOMCustomer Information