Ford F-150 fuse box diagram

The 2008 Ford F-150 has 3 different fuse boxes:

* Ford F-150 fuse box diagrams change across years, pick the right year of your vehicle:

No. - TypeDescription
F01
fuse 10A mini
Run/Accessory - Wipers, Instrument cluster, Audio for XL/STX
F02
fuse 20A mini
Stop/Turn lamps, ABS, T/T electric brake module, PCM (BOO signal), turn signal mirrors, CHMSL
F03
fuse 5A mini
Power mirrors, Memory seats and pedals
F04
fuse 10A mini
DVD battery power, Power fold mirror
F05
fuse 5A mini
Keep alive memory for Powertrain Control Module (PCM) and Climate control module
F06
fuse 15A mini
Parklamps, Body Security Module (BSM), Instrument panel illumination
F07
fuse 5A mini
Radio (start signal)
F08
fuse 10A mini
Heated mirrors, Switch indicator
F09
fuse 20A mini
Fuel pump relay, Fuel injectors, Injector sense
F10
fuse 20A mini
Trailer tow back-up lamps relay, Trailer tow parklamp relay
F11
fuse 10A mini
A/C clutch, 4x4 solenoid
F12
fuse 5A mini
PCM relay coil
F13
fuse 10A mini
Climate control module power, Flasher relay
F14
fuse 10A mini
Back-up lamp and Daytime Running Lamps (DRL) relay coil, A/C pressure switch, Redundant speed control switch, Heated PCV (5.4L), ABS
F15
fuse 5A mini
Overdrive cancel, Cluster
F16
fuse 10A mini
Brake-shift interlock solenoid
F17
fuse 15A mini
Fog lamp relay
F18
fuse 10A mini
Electrochromatic mirror, Heated seats, BSM, Compass, RSS (Reverse Sensing System), Power rail
F19
fuse 10A mini
Restraints (Airbag module)
F20
fuse 10A mini
Power rail
F21
fuse 15A mini
Cluster keep alive power
F22
fuse 10A mini
Delayed accessory power for audio, power door lock switch and moon roof switch illumination
F23
fuse 10A mini
RH low beam headlamp
F24
fuse 15A mini
Battery saver power for demand lamps, Flex fuel
F25
fuse 10A mini
LH low beam headlamp
F26
fuse 20A mini
Horn
F27
fuse 5A mini
Passenger Airbag Deactivation (PAD) warning lamp, Cluster airbag warning lamp
F28
fuse 5A mini
SecuriLock transceiver (PATS), PCM IGN monitor
F29
fuse 15A mini
PCM 4x4 power
F30
fuse 15A mini
PCM 4x4 power
F31
fuse 20A mini
Radio power, Satellite radio module
F32
fuse 15A mini
Vapor Management Valve (VMV), A/C clutch relay, Canister vent, Heated Exhaust Gas Oxygen (HEGO) sensors #11 and #21, CMCV, Mass Air Flow (MAF) sensor, Variable Cam Timing (VCT), Heated Positive Crankcase Ventilation (PCV) valve (4.2L engine), CID sensor (4.2L engine), 4.6L/4.2L EGR
F33
fuse 15A mini
Shift solenoid, CMS #12 and #22, Ignition coils
F34
fuse 15A mini
PCM power, IMRC (4.2L)
F35
fuse 20A mini
Instrument cluster high beam indicator, High beam headlamps, DRL disable relay
F36
fuse 10A mini
Trailer tow right turn/stop lamps
F37
fuse 20A mini
Rear power point
F38
fuse 25A mini
Subwoofer power
F39
fuse mini
Not used
F40
fuse 20A mini
Low beam headlamps, DRL
F41
fuse mini
Not used
F42
fuse 10A mini
Trailer tow left turn/stop lamps
F101
fuse 30A cartridge-j
Starter solenoid
F102
fuse 20A cartridge-j
Ignition switch feed
F103
fuse 20A cartridge-j
ABS valves
F104
fuse mini
Not used
F105
fuse 30A cartridge-j
Electric trailer brakes
F106
fuse 30A cartridge-j
Trailer tow battery charge
F107
fuse 30A cartridge-j
Power door locks (BSM)
F108
fuse 30A cartridge-j
Passenger power seat
F109
fuse 30A cartridge-j
Driver power seat, Adjustable pedals, Memory module (pedals, seats)
F110
fuse 20A cartridge-j
Cigar lighter, Diagnostic connector power
F111
fuse 30A cartridge-j
4x4 motor relays
F112
fuse 40A cartridge-j
ABS pump power
F113
fuse 30A cartridge-j
Wipers and washer pump
F114
fuse 40A cartridge-j
Heated backlite, Heated mirror power
F115
fuse 20A cartridge-j
Moonroof
F116
fuse 30A cartridge-j
Blower motor
F117
fuse 20A cartridge-j
Instrument panel power point
F118
fuse 30A cartridge-j
Heated seats
401
circuitbreaker 30A maxi
Delayed accessory power: Power windows, Power sliding backlite
R01
relay full
Starter solenoid
R02
relay full
Accessory delay
R03
relay full
Hi-beam headlamps
R04
relay full
Heated backlite
R05
relay full
Trailer tow battery charge
R06
relay full
Blower motor
R201
relay half
Trailer tow park lamps
R202
relay half
Fog lamps
R203
relay half
PCM
R301
other
Trailer tow backup lamps (Printed circuit board)
R302
other
Not used
R303
other
Fuel pump (Printed circuit board)
R304
other
Battery saver (Printed circuit board)
R305
other
Horn (Printed circuit board)
No. - TypeDescription
F03
fuse 5A ato
Clockspring illumination
R01
relay full
4x4 CCW
R02
relay full
4x4 CW
R03
relay half
Daytime Running Lamps (DRL) high beam disable
R201
relay ultra
DRL
R202
relay ultra
A/C clutch
D01
diode ato
A/C clutch
D02
diode ato
One Touch Integrated Start (OTIS)
Other
other 10A
No. - TypeDescription
F03
fuse 5A ato
Clockspring illumination
D01
diode ato
A/C clutch
D02
diode ato
One Touch Integrated Start (OTIS)
R202
relay ultra
A/C clutch
Other1
other 10A
Other2
other 10A

Source: Ford F-150 2008 Owner's Manual

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