2004 Ford Expedition Fuse Box Diagram. The Blueprint of Power

In this article, we will provide you with an in-depth exploration of the 2004 Ford Expedition fuse box diagram. We’ll unravel the complexities and demystify the purpose of each fuse, enabling you to navigate your electrical system with confidence and ease.

Note: All information contained in this Quick Reference Guide was accurate at the time of duplication. For detailed operating and safety information, please consult your Owner’s Manual.

When it comes to understanding the electrical system of your vehicle, having access to a clear and detailed fuse box diagram is crucial. The fuse box is responsible for protecting various electrical components in your 2004 Ford Expedition, ensuring their safe operation and preventing any potential damages or malfunctions.

Fuses, circuit breakers, and fuse links play a vital role in safeguarding your vehicle’s electrical system against overloading. Whenever certain electrical components in your vehicle fail to function, it is possible that the system has experienced an overload and blown a fuse or tripped a circuit breaker. Before considering any repairs or replacements for the electrical parts, it is essential to inspect the corresponding fuses or circuit breakers.

Note: If a fuse blows or a circuit breaker opens, all parts connected to that circuit will stop working. Taking the time to inspect and replace faulty fuses can save you from unnecessary repairs and potential hazards, ensuring the smooth operation of your vehicle's electrical components.

The following comprehensive charts provide information on the specific fuses or circuit breakers that protect each electrical component within your vehicle. Following these guidelines will help you ensure the efficient functioning of your vehicle’s electrical system.

2004 Ford Expedition Fuse Box Diagram (Passenger compartment fuse panel/power distribution box)

Explore the area beneath your instrument panel’s right side to find the hidden fuse panel. It is concealed within its secluded residence and is ready for your arrival. However, removing the trim panel and fuse box cover is a necessary first step before you can access its hidden riches. Remove the trim panel with care, revealing the fuse box cover like a precious pearl. The cover protects the fuses, keeping them hidden from inquisitive eyes and any accidents. You can enter the fuse panel’s inner sanctum, where electrical marvels are waiting for your examination and maintenance, by removing this protective barrier.

Note: In the event that you need to disconnect and reconnect the battery, it's important to note that certain features may require resetting. This step is necessary to restore their functionality.

With utmost care, remove the cover of the fuse box gateway, revealing a mesmerizing arrangement of fuses. As you embark on this journey, enter a realm where electrical circuits await your comprehension. It’s a delicate dance of finger and thumb, unveiling a captivating world of interconnected paths.

By returning the fuse box lid to its rightful position, a profound sense of achievement awaits you. Commence the reassembly process by meticulously aligning the upper section of the cover with the fuse panel, gently and precisely situating it there. With a soft yet assured touch, apply gentle pressure to the cover’s lower portion, maneuvering it until a comforting click resounds, indicating a securely closed enclosure. Take a moment to appreciate the harmonious marriage between the cover and the panel, safeguarding the electrical components within. Confirm the stability and alignment by giving the cover a moderate tug, ensuring it is properly seated.

2004 Ford Expedition Fuse Box Diagram Chart

* Mini Fuses / ** Maxi Fuses
Fuse/RelayLocationFuse AmpRatingPassenger Compartment FusePanel Description
110A*Run/Accessory – Front wiper motor, Instrument cluster, Rear wiper motor, Tire Pressure Monitor System (TPMS) module
220A*Turn signal/Hazard flasher, Stoplamp switch, AdvanceTrac stop lamps relay (if equipped), Stoplamps, Center high-mount stop light (CHMSL), Turn signal lamps
37.5A*Power mirror switch, Power mirrors (non-memory), Driver seat switch (memory), Memory module (logic power)
415A*DVD player, Rear seat audio controls, CDDJ (navigation radio)
57.5A*Powertrain Control Module (PCM) (KA power), Speed control deactivation switch, Manual climate control mode switch, Stoplamp switch, Brake-shift interlock (BSI) solenoid, EATC control head, Body Security Module (BSM) (KA power), Speed control servo, 3rd-row seat relay coils, SecuriLock LED
615A*Headlamp switch (park lamps and switch backlight feed), Parklamps, License plate lamps, Foglamp relay coil, Trailer tow electric brake controller (illumination), BSM (auto lamp, park lamps)Foglamp indicator
77.5A*Radio (start signal)
810A*Rear window defroster switch, Rear window defroster indicator (climate control head), Heated outside mirrors
915A*Fuel pump relay, Fuel pump shut-off switch, Fuel pump motor
1020A*Trailer tow back-up lamps relay, Trailer tow 7–wire connector (back-up lamps), Trailer tow park lamp relay, Trailer tow 7– and 4–pin connectors (park lamps)
1110A*A/C compressor clutch relay, A/C compressor clutch solenoid, Air suspension compressor relay, 4×4 Integrated Wheel Ends (IWE) solenoid
1210A*Speed control servo, Speed control relay
1310A*Manual climate control mode switch, Rear window defroster relay coil, A/C refrigerant containment switch, A/C compressor thermistor, DEATC control head, DEATC solenoids, DEATC blower control, Trailer tow battery charge relay coil
1410A*Daytime Running Lamps (DRL) ignition relay coil, DigitalTransmission Range Sensor (DTRS) back-up lamps, Trailer tow backup lamps relay coil, Electrochromatic mirror, Navigation radio, Manual A/C blend door actuator
155A*AdvanceTrac switch, Instrument cluster (Run/Start feed)
1610A*ABS/AdvanceTrac module(Run/Start feed)
1810A*Auxiliary A/C temperature blend door actuator, Auxiliary A/C front auxiliary control, Turn signal flasher, Electrochromatic mirror, Auxiliary mode motor, Climate controlled seat modules
1910A*Restraints Control Module (RCM)
2030A*Air suspension module (air spring solenoids and height sensors), 4×4 module
2115A*Instrument cluster (B+), Interior(courtesy) lamps, Puddle lamps(outside mirrors), Tire Pressure Monitoring System (TPMS) module
2210A*Moonroof switch illumination, Radio (delayed accessory feed), Flip window switch, Flip window motors, EHAM antenna amplifier(navigation radio)
2310A*RH low beam
2415A*Interior demand lamps (front map/dome lamp, 2nd-row dome/map lamp, glove compartment lamp, cargo lamp, roof rail lamps, vanity mirror lamps), Battery saver relay coil, Battery saver relay power
2510A*LH low beam
2620A*Horn relay, Horns
275A*Compass module, Reverse sensing system module, Brake shift interlock solenoid, Overdrive cancel switch, Air suspension module (Run/Start sense)
285A*PCM relay coil, Speed control relay coil, SecuriLock transceiver
2930A*Trailer tow electric brake controller, Trailer tow 7–wire connector (electric brake)
3030A*BSM (door locks, liftgate glass release relay), Liftgate glass release motor, Door/Liftgate lock motors
3120A*Radio (B+), Subwoofer
3215A*Catalyst Monitor Sensors (CMS), Transmission solenoids
3310A*Canister vent solenoid, HEGO sensors, VMV solenoid, Intake Manifold Tuning Valve (IMTV-4.6L engine) solenoid, A/C compressor clutch relay coil, EGR vacuum regulator (EVR) solenoid
3415A*PCM, Fuel injectors, Idle air control (IAC) solenoid, Mass AirFlow (MAF) sensor
3520A*Instrument cluster high beam indicator, High beam headlamps
3610A*Trailer tow right turn/stop lamps
3720A*Cargo area powerpoint
3825A*Rear wiper motor, Washer pump(rear window wash)
3920A*Console power points (front and rear of console), Instrument panel powerpoint (bench seat)
4020A*DRL relays, DRL foglamps, DRL headlamp relay coil, Headlamp switch (headlamps), Multifunction switch (flash-to-pass), BSM (auto lamp headlamps relay), High beam relay coil, Fuse 25 (LH low beam), Fuse 23 (RH low beam)
4120A*Cigar lighter, OBD II diagnostic connector
4210A*Trailer tow left turn/stop lamps
10130A**Starter motor relay, Starter motor solenoid
10230A**Ignition switch power
10330A**ABS/AdvanceTrac  module(pump motor)
10430A**LH 3rd row seat relay, LH 3rd row seat switch, LH 3rd row seat motor
10630A**Trailer tow battery charge relay, Trailer tow 7–way connector(battery charge)
10730A**Auxiliary A/C blower relay,Auxiliary A/C blower motor
10830A**Passenger seat motor switch
10930A**Driver seat motor switch(non-memory), Memory module, Power memory mirrors, Adjustable pedals switch, and motor
11150A**Air suspension compressor, Air suspension compressor relay
11230A**ABS/AdvanceTrac module(valves)
11330A**Front wiper motor, Washer pump(windshield wash)
11440A**Rear window defroster relay, Rear window defroster grid, Heated mirrors (Fuse 8)
11530A**4×4 module, Transfer case shift motor
11640A**Front blower motor relay, Front blower motor
11730A**RH 3rd row seat relay, RH 3rd row seat switch, RH 3rd row seat motor
11830A**Driver and passenger climate control seat module
40130A CB (circuit breaker)Power windows (circuit breaker), Main window switch, Window motors, Window switches, Moonroof module
R01Starter relayStarter motor solenoid
R02Delayed accessory relayFuse 22, CB 401, Power windows, Switch backlighting, Radio, Moonroof, Flip windows, Navigation antenna amplifier
R03Hi-beam relayFuse # 35, Hi-beam headlamps, Hi-beam indicator
R04Rear window defrost relayFuse 8 (heated mirrors), Rear window defroster, Heated outside mirrors, Rear window defroster indicator (climate control head)
R05Trailer tow battery charge relayTrailer tow 7–wire connector(battery charge)
R06Front blower relayFront blower motor
R201Trailer tow park lamp relayTrailer tow 7–wire and 4–wire connectors (park lamps)
R202Foglamp relayFront foglamps
R203PCM relayFuse 32, Fuse 33, Fuse 34, Fuel pump relay, PCM solenoids, and sensors
R301Trailer tow backup lamp relayTrailer tow 7–wire connector(backup lamps)
R302Speed control relaySpeed control servo
R303Fuel pump relayFuel pump shut-off switch, PCM(fuel pump monitor), Fuel pump
R304Battery saver relayRoof rail lamps, Vanity mirror lamps, Map/Dome lamp, Glove box lamp, Cargo area lamp, Outside mirror puddle lamps, Instrument cluster (interior lamps)
R305Horn relayDual note horn

2004 Ford Expedition Standard fuse amperage rating and color

Fuse ratingMini fusesStandard fusesMaxi fusesCartridge maxi fusesFuse link cartridge
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1998 Ford Expedition Fuse Box Diagram.
1997 Ford Expedition Fuse Box Diagram.


In conclusion, the 2004 Ford Expedition fuse box diagram serves as a vital tool for vehicle owners, enabling them to identify and rectify electrical issues efficiently. The fuse box plays a crucial role in protecting the vehicle’s electrical system from damage by preventing excessive current flow. Understanding the diagram allows owners to locate and replace blown fuses quickly, restoring functionality to various electrical components. However, it’s worth noting that some electrical problems may be complex and require expert knowledge to diagnose and repair. In such cases, it is advisable for vehicle owners to seek the assistance of professional mechanics or automotive technicians.

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