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Ford F150 Fuses and Relays Diagram (2004 – 2008)
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Here you’ll find full guide about fuses and relays on the Ford F150 (2004 – 2008) Model.

Here you’ll find full guide about fuses and relays on the Ford F150 (2004 – 2008) Model.

Fuse and Relays in The Main Fusebox

No.AProtected components
110Run/Accessory – Wipers, Instrument cluster, Audio (’05-’08 – XL/STX)
220Stop/Turn lamps, Brake on/off switch, Hazard flashers (’07), T/T electric brake module (’08), PCM (BOO signal (’08)), turn signal mirrors (’08), CHMSL (’08)
35’04-’05: Power mirrors, Memory logic power (’04), Memory seats and pedals
7.5’06-’08: Power mirrors, Memory seats and pedals, Driver power seat (’07)
410DVD battery power, Power fold mirror (’05-’08)
57.5Keep alive memory for Powertrain Control Module (PCM) and climate control module
615Parklamps, Body Security Module (BSM), Instrument panel illumination
75Radio (start signal)
810Heated mirrors, Switch indicator
920’06-’08: Fuel pump relay, Fuel injectors, Injector sense, Intake manifold runner control (4.2L)
1020Trailer tow back-up lamps relay, Trailer tow parklamp relay
1110A/C clutch, 4×4 solenoid
125’06-’08: PCM relay coil
1310Climate control module power, Flasher relay (’05-’08)
1410Back-up lamp and Daytime Running Lamps (DRL) relay coil, A/C pressure switch, Brake-shift interlock solenoid (’04), Heated PCV (5.4L), ABS (’05-’08), Trailer tow back-up lamps relay coil (’05-’07), Reverse park aid (’05-’07), EC mirror (’05-’07), Navigation radio (’07), Redundant speed control switch (’05-’08)
155Overdrive cancel, Cluster, Brake-Shift Interlock (BSI (’04))
1610ABS module (Run/Start power (’04)), Brake-shift interlock solenoid (’05-’08)
1715Fog lamp relay
1810Run/Start feed – Flasher relay (’04), Electrochromatic mirror, Heated seats, BSM, Compass, RSS (Reverse Sensing System), Power
rail (’08), Run/Start feed – Overhead power point (’05-’07)
1910Restraints (Air bag module)
2015’04: PCM 4×4 power
10’05-’07: Battery feed for overhead power point
10’08: Power rail
2115Cluster keep alive power
2210Delayed accessory power for audio, power door lock switch and moonroof switch illumination
2310RH low beam headlamp
2415Battery saver power for demand lamps, Flex fuel (’08)
2510LH low beam headlamp
2620Horn relay, Horn power
275Passenger Air bag Deactivation (PAD) warning lamp, Cluster air bag warning lamp, Cluster RUN /START power (’04-’07)
285SecuriLock transceiver (PATS), PCM IGN monitor (’06-’08)
2915PCM 4×4 power
3015’05-’08: PCM 4×4 power
3120Radio power, Satellite radio module (’07-’08)
3215Vapor 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 (’06-’08), Electronic fan clutch (4.6L/5.4L engines (’07))
3315Shift solenoid, CMS #12 and #22, Ignition coils (’06-’08), 4.6L/4.2L EGR (’05)
3420Fuel injectors (’04-’05), PCM power, Intake Manifold Runner Control (4.2L engine)
3520Instrument cluster high beam indicator, High beam headlamps, DRL disable relay (’08)
3610Trailer tow right turn/stop lamps
3720Rear power point, Center console power point (’07)
3825Subwoofer power
3920’04-’06: Instrument panel power point
4020Low beam headlamps, DRL
4120’04-’06: Cigar lighter, Diagnostic connector power
4210Trailer tow left turn/stop lamps
10130Starter solenoid
10220Ignition switch feed
10320ABS valves
104Not used
10530Electric trailer brakes
10630Trailer tow battery charge
10730Power door locks (BSM)
10830Passenger power seat
10930Driver power seat, Adjustable pedals, Memory module ((pedals, seats) (’07-’08))
11020’07-’08: Cigar lighter, Diagnostic connector power
111304×4 relays
11240ABS pump power
11330Wipers and washer pump
11440Heated backlite, Heated mirror power
11520’08: Moonroof
11630Blower motor
11720’07-’08: Instrument panel power point
11830Heated seats
40130Circuit breaker: Power windows, Moonroof (’04-’07), Power sliding backlite
Relay
R01Starter solenoid
R02Accessory delay
R03Hi-beam headlamps
R04Heated backlite
R05Trailer tow battery charge
R06Blower motor
R201Trailer tow park lamps
R202Fog lamps
R203PCM
R301Trailer tow backup lamps (printed circuit board)
R302 – (printed circuit board)
R303Fuel pump (printed circuit board)
R304Battery saver (printed circuit board)
R305Horn (printed circuit board)

Additional Relay Box (’04)

Without Daytime Running Lamp (DRL)

With Daytime Running Lamp (DRL)

The relay box is located in the engine compartment on the left fender

No.AProtected components
F015Clockspring illumination
Diode
D01A/C clutch
Relay
R014×4 CCW
R024×4 CW
R03Daytime Running Lamps (DRL) (if equipped, otherwise not used)
R201DRL
R202A/C clutch

Additional Relay Box (’05-’08)

Without Daytime Running Lamp (DRL) and 4×4

With Daytime Running Lamp (DRL) and 4×4

The relay box is located in the engine compartment on the left fender

No.AProtected components
F035Clockspring illumination
Diode
D01A/C clutch
D02’07-’08: One Touch Integrated Start (OTIS)
Relay
R014×4 CCW
R024×4 CW
R03Daytime Running Lamps (DRL) high beam disable
R201DRL
R202A/C clutch

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