In this article, with an in-depth exploration of the 2009 Ford Expedition fuse box diagram, offer a comprehensive guide that will empower owners and enthusiasts alike to unravel the enigmatic world of the vehicle’s electrical components. We’ll unravel the complexities and demystify the purpose of each fuse, enabling you to navigate your electrical system with confidence and ease.
Table of Contents
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 2009 Ford Expedition, ensuring their safe operation and preventing any potential damages or malfunctions.
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.
The subsequent detailed charts offer valuable insights into the individual fuses or circuit breakers that safeguard each electrical component in your car. Adhering to these guidelines will promote the optimal performance of your vehicle’s electrical system. It is important to emphasize that in the event of a blown fuse or an open circuit breaker, all the components connected to that specific circuit will cease to function.
2009 Ford Expedition Power distribution box
The power distribution box, which houses high-current fuses, is situated in the engine compartment of your vehicle. These fuses play a crucial role in safeguarding the main electrical systems from overloads, ensuring their proper functioning. The high-current fuses within the power distribution box are coded using a specific system.
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 the coding system, you can effectively troubleshoot and address any issues related to the high-current fuses within the power distribution box. This knowledge will enable you to protect the main electrical systems of your vehicle from potential overloads and maintain their optimal performance. The high-current fuses are coded as follows:
* Mini Fuses/ ** Cartridge Fuses
| Fuse/RelayLocation | Fuse AmpRating | Protected Circuits |
| 1 | — | Powertrain Control Module power relay |
| 2 | — | Starter relay |
| 3 | — | Not used |
| 4 | — | Trailer tow relay |
| 5 | — | Fuel pump relay |
| 6 | — | Trailer tow park lamp relay |
| 7 | — | Heated backlite/Mirror relay |
| 8 | — | Not used |
| 9 | — | Run/Start (R/S) relay |
| 10 | — | Rear air suspension (RAS) relay |
| 11 | 40A** | Power running board motors |
| 12 | 40A** | Run/Start relay |
| 13 | 30A ** | Starter relay |
| 14 | — | Not used |
| 15 | — | Not used |
| 16 | — | Not used |
| 17 | — | Not used |
| 18 | 30A** | Trailer brake |
| 19 | 60A** | Rear air suspension relay feed |
| 20 | 20A** | 4×4 module |
| 21 | 30A** | Trailer tow battery charge |
| 22 | 30A** | Passenger power seat |
| 23 | — | A/C clutch relay |
| 24 | — | Not used |
| 25 | — | Not used |
| 26 | 15A* | Transmission Control Module (TCM) power |
| 27 | 20A* | 4×4 |
| 28 | 25A* | Trailer tow park lamp relay feed |
| 29 | 20A* | Back up lamps, Integrated wheel end solenoid |
| 30 | 10A* | A/C clutch |
| 31 | — | Not used |
| 32 | 40A** | Blower motor relay feed |
| 33 | — | Not used |
| 34 | 30A** | Auxiliary blower motor |
| 35 | 30A** | Powertrain Control Module (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 | — | Blower motor relay |
| 41 | 10A* | TCM/PCM keep alive power |
| 42 | — | Not used |
| 43 | 15A* | Brake on/off switch |
| 44 | 20A* | Fuel pump relay |
| 45 | 25A* | Trailer tow stop turn relay feed |
| 46 | — | Not used |
| 47 | — | Not used |
| 48 | 30A** | Rear air suspension module |
| 49 | — | Not used |
| 50 | 30A** | Front wiper motor |
| 51 | 40A** | Heated backlite/mirror relay |
| 52 | 10A* | Anti-lock Brake System (ABS) R/S feed |
| 53 | 10A* | Rear air suspension module R/S feed |
| 54 | 5A* | TCM R/S power |
| 55 | 5A* | Fuel pump relay R/S feed |
| 56 | 30A* | SPJB 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 | — | Not used |
| 64 | 30A** | Moon roof |
| 65 | 20A** | Auxiliary power point |
| 66 | 20A** | Auxiliary power point |
| 67 | 40A** | Climate controlled seats |
| 68 | 60A** | ABS valves |
| 69 | 60A** | ABS pump |
| 70 | 40A** | Left-hand and right-hand third-row power fold seat |
| 71 | 20A** | Auxiliary power point |
| 72 | 20A** | Auxiliary power point |
| 73 | — | Not used |
| 74 | 30A** | Driver power seat/DSM |
| 75 | 20A* | PCM – voltage power 1 |
| 76 | 20A* | PCM – voltage power 2 |
| 77 | 15A* | Voltage power 4, Ignition coils |
| 78 | — | Not used |
| 79 | 20A* | PCM – voltage power 3 |
| 80 | — | Not used |
| 81 | — | Not used |
| 82 | — | Not used |
| 83 | — | Not used |
| 84 | — | Not used |
| 85 | — | Wiper motor relay |
2009 Ford Expedition Passenger compartment fuse panel
The passenger compartment fuse panel is conveniently located inside your vehicle on the right-hand side of the passenger footwell, concealed behind a trim panel. This accessibility allows you to inspect and replace fuses as required, ensuring the smooth operation of your vehicle’s electrical systems.
| Fuse/RelayLocation | Fuse AmpRating | Protected Circuits |
| 1 | 30A | Smart window #1 |
| 2 | 15A | Driver-side memory module |
| 3 | 15A | FES, Audio rear seat controls, SDARS, SYNC |
| 4 | 30A | Smart window #2 |
| 5 | 10A | Keypad illumination, 3rd-row seat enable, Brake Shift Interlock (BSI), SPDJB |
| 6 | 20A | Turn signals |
| 7 | 10A | Low beam headlamps (left) |
| 8 | 10A | Low beam headlamps (right) |
| 9 | 15A | Interior lights |
| 10 | 15A | Backlighting, Puddle lamps |
| 11 | 10A | Not used (spare) |
| 12 | 7.5A | Power mirror switch, Driver seat memory switch |
| 13 | 5A | Not used (Spare) |
| 14 | 10A | Power liftgate module – keep-alive power |
| 15 | 10A | Climate control |
| 16 | 15A | Not used (Spare) |
| 17 | 20A | All lock motor feeds, Liftgate release, Liftglass release |
| 18 | 20A | Second-row heated seats |
| 19 | 25A | Rear wiper |
| 20 | 15A | Adjustable pedals, Datalink |
| 21 | 15A | Fog lamps, Cornering lamps |
| 22 | 15A | Park lamps relay |
| 23 | 15A | High beam headlamps |
| 24 | 20A | Horn relay |
| 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 | Restraints control module |
| 33 | 10A | Not used (Spare) |
| 34 | 5A | Not used (Spare) |
| 35 | 10A | Rear park assist, 4×4, rear video camera |
| 36 | 5A | PATS transceiver |
| 37 | 10A | Climate control |
| 38 | 20A | Subwoofer/Amp (Audiophile radio) |
| 39 | 20A | Radio |
| 40 | 20A | Navigation system amplifier |
| 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 |
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
Understanding the 2009 Ford Expedition fuse box diagram is crucial for any owner or mechanic working on this powerful and reliable truck. It serves as a roadmap to the electrical system, allowing for quick identification and troubleshooting of any fuse-related issues.
By referring to this diagram, you can save time, effort, and potentially costly repairs by pinpointing the exact fuse responsible for a malfunctioning component. However, it’s important to note that while the fuse box diagram provides valuable information, there may be situations where seeking help from experts becomes necessary.
If you encounter complex electrical problems or feel unsure about handling certain repairs, it is always advisable to consult a qualified technician or seek assistance from a Ford dealership. They possess the knowledge, experience, and specialized tools to tackle intricate electrical issues effectively and ensure the safety and optimal performance of your vehicle.
