In this article, we will find out the significance of the 2010 Ford Expedition fuse box diagram, exploring its details and equipping you with the knowledge necessary to navigate this essential corresponding diagram hold paramount importance of your vehicle’s electrical system.
The fuse box of your vehicle acts as a protective gateway, guarding the intricate electrical circuits against potential damage caused by power surges or electrical malfunctions. So, understanding the layout and functions of the fuse box, particularly through the aid of a comprehensive diagram, becomes an indispensable skill for any vehicle owner.
Table of Contents
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.
Fuse Box features a series of fuses, each designed to break the electrical connection in the event of an overload or short circuit, thus preventing damage to the delicate wiring and components throughout the vehicle. Acting as a crucial safety net, the fuse box is responsible for protecting intricate electrical circuits from potential damage caused by power surges or electrical faults. Understanding the layout and functions of the fuse box is of utmost significance for several reasons listed below.
- Protection: The fuse box serves as a vital safety mechanism, shielding the vehicle’s electrical circuits from potential damage caused by power surges or electrical faults.
- Efficient Troubleshooting: Understanding the layout and functions of the fuse box diagram allows for quick and efficient identification of electrical issues.
- Prompt Resolution of Blown Fuses: Blown fuses can disrupt various electrical systems in the vehicle. By consulting the fuse box diagram, one can easily locate the corresponding fuse and replace it with a new one of the correct amperage.
- Preventive Maintenance: Regular inspection of the fuses and referring to the diagram enables proactive maintenance.
2010 Ford Expedition Power distribution box
The power distribution box is located in the engine compartment. It has high-current fuses that protect your vehicle’s main electrical systems from overloads. If you disconnect and reconnect the battery, you will need to reset some features. The high-current fuses are coded as follows:
* Mini Fuses/ ** Cartridge Fuses
| Fuse/RelayLocation | Fuse AmpRating | Protected Circuits |
| 1 | — | Powertrain control module(PCM) relay |
| 2 | — | Starter relay |
| 3 | — | Blower motor relay |
| 4 | — | Trailer tow battery charge relay |
| 5 | — | Fuel pump relay |
| 6 | — | Electronic fan 1 relay |
| 7 | — | Rear window defroster/heated mirror relay |
| 8 | — | Electronic fan 3 relay |
| 9 | — | Run/Start (R/S) relay |
| 10 | — | Rear air suspension (RAS) relay |
| 11 | 40A** | Power running board |
| 12 | 40A** | R/S relay |
| 13 | 30A ** | Starter relay |
| 14 | 40A** | Electronic fan |
| 15 | — | Not used |
| 16 | 40A** | Electronic fan |
| 17 | — | Not used |
| 18 | 30A** | Trailer brake |
| 19 | 60A** | RAS relay feed |
| 20 | 20A** | 4×4 module |
| 21 | 30A** | Trailer tow battery charge |
| 22 | 30A** | Passenger power seat |
| 23 | — | A/C clutch relay |
| 24 | — | Trailer tow park lamp relay |
| 25 | — | Not used |
| 26 | 15A* | Transmission control module(TCM) keep-alive power |
| 27 | 20A* | 4×4 |
| 28 | 25A* | Trailer tow park lamp relay |
| 29 | 20A* | Backup lamps, Integrated wheel end solenoid |
| 30 | 10A* | A/C clutch relay |
| 31 | — | Not used |
| 32 | 40A** | Blower motor relay |
| 33 | — | Not used |
| 34 | 30A** | Auxiliary blower motor |
| 35 | 30A** | PCM relay |
| 36 | 30A** | Power liftgate |
| 37 | — | Trailer tow left hand stop/turn relay |
| 38 | — | Trailer tow right hand stop/turn relay |
| 39 | — | Backup lamps relay |
| 40 | — | Electronic fan 2 relay |
| 41 | 10A* | PCM keep-alive power |
| 42 | — | Not used |
| 43 | 5A* | Brake on/off switch |
| 44 | 20A* | Fuel pump relay |
| 45 | 25A* | Trailer tow stop/turn lamps relay |
| 46 | — | Not used |
| 47 | — | Not used |
| 48 | 30A** | RAS module |
| 49 | — | Not used |
| 50 | 30A** | Front wiper motor |
| 51 | 40A** | Rear window defroster/heated mirror relay |
| 52 | 10A* | Anti-lock brake system (ABS)R/S feed |
| 53 | 10A* | RAS module |
| 54 | 5A* | TCM R/S feed |
| 55 | 5A* | Fuel pump relay coil R/S feed |
| 56 | 30A* | Passenger compartment fuse panel R/S feed |
| 57 | 10A* | Blower motor R/S feed |
| 58 | 15A* | Trailer tow backup lamps |
| 59 | 15A* | Heated mirrors |
| 60 | — | One-touch start diode |
| 61 | — | Fuel pump diode |
| 62 | — | Not used |
| 63 | 25A** | Electronic fan |
| 64 | 30A** | Moon roof |
| 65 | 20A** | Auxiliary power point 2 |
| 66 | 20A** | Auxiliary power point 3 |
| 67 | 40A** | Climate controlled seats |
| 68 | 60A** | ABS valves |
| 69 | 60A** | ABS pump |
| 70 | 40A** | Third-row power fold seat |
| 71 | 20A** | Auxiliary power point/cigar lighter |
| 72 | 20A** | Auxiliary power point 4 |
| 73 | — | Not used |
| 74 | 30A** | Driver power seat |
| 75 | 20A* | Vehicle power 1 – PCM |
| 76 | 20A* | Vehicle power 2 – PCM |
| 77 | 15A* | Vehicle power 4 – ignition coils |
| 78 | — | Not used |
| 79 | 20A* | Vehicle power 3 – PCM |
| 80 | — | Not used |
| 81 | — | Not used |
| 82 | — | Not used |
| 83 | — | Not used |
| 84 | — | Not used |
| 85 | — | Wiper motor relay |
2010 Ford Expedition Passenger compartment fuse panel
The fuse panel is on the right-hand side of the passenger footwell behind a trim panel. To remove the fuse panel cover, press the tabs on both sides of the cover, and then pull it off. To reinstall the fuse panel cover, place the top part of the cover on the fuse panel and push the bottom part until it latches. Gently pull on the cover to make sure it has latched properly.
| Fuse/RelayLocation | Fuse AmpRating | Protected Circuits |
| 1 | 30A | Smart window #1 |
| 2 | 15A | Driver side memory module |
| 3 | 15A | Family entertainment system,Audio rear seat controls, Satellite radio, SYNC |
| 4 | 30A | Smart window #2 |
| 5 | 10A | Keypad illumination, 3rd row seat enable, Brake shift interlock (BSI), Passenger compartment fuse panel |
| 6 | 20A | Turn signals |
| 7 | 10A | Low beam headlamps (left) |
| 8 | 10A | Low beam headlamps (right) |
| 9 | 15A | Interior lights |
| 10 | 15A | Switch backlighting, Puddle lamps |
| 11 | 10A | Not used (spare) |
| 12 | 7.5A | Power mirrors, Driver seat memory switch |
| 13 | 5A | Not used (spare) |
| 14 | 10A | Power liftgate module – keep-alive power |
| 15 | 10A | Climate control, Global positioning satellite module |
| 16 | 15A | Not used (spare) |
| 17 | 20A | Door locks, Liftgate release,Liftglass release |
| 18 | 20A | Second row heated seats |
| 19 | 25A | Rear wiper |
| 20 | 15A | Adjustable pedals, Datalink |
| 21 | 15A | Fog lamps |
| 22 | 15A | Park lamps |
| 23 | 15A | High beam headlamps |
| 24 | 20A | Horn |
| 25 | 10A | Demand lamps, Glovebox, Visor |
| 26 | 10A | Instrument panel cluster |
| 27 | 20A | Ignition switch |
| 28 | 5A | Radio |
| 29 | 5A | Instrument panel cluster |
| 30 | 5A | Not used (spare) |
| 31 | 10A | Not used (spare) |
| 32 | 10A | Airbag module |
| 33 | 10A | Not used (spare) |
| 34 | 5A | Not used (spare) |
| 35 | 10A | Rear park assist, 4×4, rear video camera |
| 36 | 5A | Passive anti-theft system |
| 37 | 10A | Climate control |
| 38 | 20A | Subwoofer |
| 39 | 20A | Radio |
| 40 | 20A | Navigation system |
| 41 | 15A | Power windows, Power vents, Power moon roof, Auto dimming rear view mirror |
| 42 | 10A | Not used (spare) |
| 43 | 10A | Rear wiper logic, Rain sensor |
| 44 | 10A | Trailer tow battery charge relay coil |
| 45 | 5A | Front wiper logic |
| 46 | 7.5A | Climate control, Auxiliary relay control |
| 47 | 30A CircuitBreaker | Power windows, Moon roof |
| 48 | — | Delayed accessory relay |
2010 Ford Expedition Standard fuse amperage rating and color
| Fuse rating | Mini fuses | Standard fuses | Maxi fuses | Cartridge maxi fuses | Fuse link cartridge |
| 2A | Grey | Grey | — | — | — |
| 3A | Violet | Violet | — | — | — |
| 4A | Pink | Pink | — | — | — |
| 5A | Tan | Tan | — | — | — |
| 7.5A | Brown | Brown | — | — | — |
| 10A | Red | Red | — | — | — |
| 15A | Blue | Blue | — | — | — |
| 20A | Yellow | Yellow | Yellow | Blue | Blue |
| 25A | Natural | Natural | — | — | — |
| 30A | Green | Green | Green | Pink | Pink |
| 40A | — | — | Orange | Green | Green |
| 50A | — | — | Red | Red | Red |
| 60A | — | — | Blue | Yellow | Yellow |
| 70A | — | — | Tan | — | Brown |
| 80A | — | — | Natural | Black | Black |
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Conclusion
In conclusion, understanding the importance of the fuse box and having access to its diagram is crucial for maintaining the functionality and safety of a vehicle like the 2010 Ford Expedition. The fuse box acts as a protective barrier, preventing electrical surges and faults from damaging critical components. By referring to the fuse box diagram, owners can quickly identify the specific fuses corresponding to various electrical systems, allowing for efficient troubleshooting and replacement.
