Ford F-150 2004-2008 fuses diagram and relays

The Ford F-150 from 2004 to 2008 represents a quintessential period for this iconic American pickup truck. Here’s an overview of this model:

Body Styles: The Ford F-150 during this era was available in various body styles, with the most popular being the Regular Cab, SuperCab (extended cab), and SuperCrew (crew cab) configurations.

Engine Options: The F-150 offered a range of engine options to cater to different needs, including:

  • 4.2L V6 engine
  • 4.6L V8 engine
  • 5.4L V8 engine
  • High-performance 5.4L V8 (SVT F-150 Lightning)
  • 6.8L V10 engine (SVT F-150 Harley-Davidson)

Technical Specifications:

  • Transmission: Most models came with a 4-speed automatic transmission, providing smooth gear changes.
  • Four-Wheel Drive: The F-150 was available with rear-wheel drive (2WD) or part-time four-wheel drive (4WD) systems, enhancing its capabilities for different terrains.
  • Towing Capacity: It had a towing capacity of approximately 5,000 to 11,000 pounds, depending on the engine and configuration, making it suitable for a wide range of towing needs.
  • Payload Capacity: The F-150 could carry a payload of up to 2,800 pounds, depending on the configuration.
  • Interior Comfort: The cabin featured various trims, with options ranging from basic work truck interiors to more luxurious appointments.

The Ford F-150 from 2004 to 2008 is celebrated for its versatility, reliability, and the ability to serve both as a workhorse and a comfortable daily driver. It remains a staple of American pickup trucks and is cherished by a wide range of drivers for its practicality and performance.

Passenger Compartment Fuse Panel

To remove the fuse box cover, place your finger behind the PULL tab and your thumb over the PULL tab as shown in the illustration, then remove the cover.

Auxiliary relay box

With Daytime Running Lamp (DRL) or 4×4 options
Without Daytime Running Lamp (DRL) and 4×4 options

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

 

No. A Protected components
F01 5 Clockspring illumination
Diode
D01 A/C clutch
Relay
R01 4×4 CCW
R02 4×4 CW
R03 Daytime Running Lamps (DRL) (if equipped, otherwise not used)
R201 DRL
R202 A/C clutch

Fuse box diagrams

Assignment of the fuses in the Passenger compartment / Power distribution box (2004)

Amp Rating Description
1 10 A* Run/Accessory – Wipers, Instrument cluster
2 20 A* Stop/Turn lamps, Speed control deactivate switch
3 5A* Power mirrors, Memory logic power, Memory seats and pedals
4 10 A* DVD battery power
5 7.5 A* Keep alive memory for Powertrain Control Module (PCM) and climate control module
6 15 A* Parklamps, BSM, Instrument panel illumination
7 5A* Radio (start signal)
8 10 A* Heated mirrors, Switch indicator
9 Not used
10 20 A* Trailer tow back-up lamps relay (PCB1), Trailer tow parklamp relay (R201)
11 10 A* A/C clutch, 4×4 solenoid
12 Not used
13 10 A* Climate control module power
14 10 A* Back-up lamp and Daytime Running Lamps (DRL) relay coil, A/C pressure swatch, Brake-shift interlock solenoid
15 5A* Overdrive cancel, Cluster, Brake-Shift Interlock (BSI)
16 10 A* ABS module (Run/Start power)
17 15 A* Fog lamp relay (R202)
18 10 A* Run/Start feed – Flasher relay, Electrochromatic mirror, Heated seats, BSM, Compass, RSS (Reverse Sensing System)
19 10 A* Restraints (Air bag module)
20 15 A* PCM 4×4 power
21 15 A* Cluster keep alive power
22 10 A* Delayed accessory power for audio, power door lock switch and moonroof switch illumination
23 10 A* RH low beam headlamp
24 15 A* Battery saver power for demand lamps
25 10 A* LH low’ beam headlamp
26 20 A* Horn relay (PCB3), Horn power
27 5A* Passenger Air bag Deactivation (PAD) warning lamp, Cluster air bag warning lamp, Cluster RUN /START power
28 5A* SecuriLock transceiver (PATS)
29 15 A* PCM 4×4 power
30 Not used
31 20 A* Radio power
32 15 A* 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, VCT
33 15 A* Shift solenoid, CMS #12 and #22
34 20 A* Fuel injectors and PCM power
35 20 A* Instrument cluster high beam indicator, High beam headlamps
36 10 A* Trailer tow right turn/stop lamps
37 20 A* Rear power point
38 25 A* Subwoofer power
39 20 A* Instrument panel power point
40 20 A* Low beam headlamps, DRL
41 20 A* Cigar lighter, Diagnostic connector power
42 10 A* Trailer tow left turn/stop lamps
101 30A** Starter solenoid
102 20A** Ignition switch feed
103 20A** ABS valves
104 Not used
105 30A** Electric trailer brakes
106 30A** Trailer tow battery charge
107 30A** Power door locks (BSM)
108 30A** Passenger power seat
109 30A** Driver power seat, Adjustable pedals
110 Not used
111 30A** 4×4 relays
112 40A** ABS pump power
113 30A** Wipers and washer pump
114 40A** Heated backlite, Heated mirror power
115 Not used
116 30A** Blower motor
117 Not used
118 30A** Heated seats
401 30A Circuit breaker Power windows, Moonroof, Power sliding backlite
R01 Full ISO relay Starter solenoid
R02 Full ISO relay Accessoiy delay
R03 Full ISO relay Hi-beam headlamps
R04 Full ISO relay Heated backlite
R05 Full ISO relay Trailer tow battery charge
R06 Full ISO relay Blower motor
R201 Half ISO relay Trailer tow park lamps
R202 Half ISO relay Fog lamps
R203 Half ISO relay PCM
* Mini fuses
** Cartridge fuses

Without Daytime Running Lamp (DRL) and 4×4

With Daytime Running Lamp (DRL) and 4×4

No. A Protected components
F03 5 Clockspring illumination
Diode
D01 A/C clutch
D02 ’07-’08: One Touch Integrated Start (OTIS)
Relay
R01 4×4 CCW
R02 4×4 CW
R03 Daytime Running Lamps (DRL) high beam disable
R201 DRL
R202 A/C clutch

Users Manual Ford F150 2007

Need more information about service Ford F 150 – study the Ford-F-150_2007.pdf users manual. Or ask your questions in the comments.

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