2016 Ford Expedition Fuse Box Diagram. Mastering the Electrical System

In this article, we present a comprehensive guide to the 2016 Ford Expedition Fuse Box Diagram covering the layout of the fuse box, discuss the purpose of different fuses and relays, and offer practical insights on troubleshooting common electrical problems. Whether you are a mechanic, or a inquisitive owner, this guide will equip you with the knowledge needed to effectively navigate your Expedition’s electrical system.

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.

Importance of the Fuse Box Diagram

  • Troubleshooting Electrical Issues: The fuse box diagram serves as a map, indicating the location and purpose of each fuse and relay within the vehicle’s electrical system.
  • Preventing Damage: Fuses act as protective devices in the electrical system. They are designed to fail or “blow” when there is an excessive current flow, protecting sensitive components from damage caused by electrical overload.
  • Adding Accessories or Upgrades: When installing additional accessories such as a new audio system, auxiliary lighting, or a trailer hitch, it is crucial to understand the fuse box diagram.
  • Maintenance and Repairs: The fuse box diagram is a valuable resource during maintenance and repairs.
  • Safety: Understanding the fuse box and its diagram enhances safety on the road.

Things to Know Before Changing the Fuses

  • Disconnect the battery: Prioritize disconnecting the battery before handling high-current fuses. This crucial measure helps prevent electrical accidents and safeguards your personal well-being.
  • Replace the power distribution box cover: After reconnecting the battery or refilling fluid reservoirs, don’t forget to replace the cover of the power distribution box. This simple step significantly reduces the risk of electrical shock and provides an additional layer of protection for both you and your vehicle.
  • Use the correct amperage rating: Always replace a fuse with one that has the exact amperage rating specified. Using a fuse with a higher amperage rating can cause severe wire damage and, in extreme cases, may pose a fire hazard. To maintain electrical safety, strictly adhere to the recommended amperage when replacing fuses.

2016 Ford Expedition Fuse Box Diagram (Engine Compartment)

The power distribution box, situated in the engine compartment, is home to essential high-current fuses that serve as protectors for your vehicle’s primary electrical systems. These crucial fuses play an important role in defending the systems from overloads, ensuring their smooth operation, and preventing potential damage. The high-current fuses are coded as follows:

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.
1J Case Low Profile /  2Mini Fuses.
Fuse or Relay Number  Fuse Amp Rating  Protected Components  
1  Relay  Rear washer relay.  
2  Relay  Starter relay.  
3  Relay  Blower motor relay.  
4  Relay  Rear wiper relay.  
5  Relay  Fuel pump relay.  
6  Relay  Electronic cooling fan.  
7  Relay  Rear window defroster.   Heated mirror relay.  
8  Relay  Electronic cooling fan.  
9  Relay  Run/start relay.  
10  Relay  Power distribution box relay.  
11  40A1  Power running boards.   Heated seats.  
12  40A1  Run/start relay.  
13  30A1  Starter relay.  
14  50A1  Electronic cooling fan.  
15  —  Not used.  
16  50A1  Electronic fan.  
17  —  Not used.  
18  30A1  Trailer brake.  
19  20A1  Powerpoint (console).  
20  20A1  4×4 module HAT 2.  
21  30A1  Trailer tow module.  
22  30A1  Passenger power seat.  
23  Relay  Air conditioner clutch relay.  
24  Relay  Trailer tow park lamp relay.  
25  —  Not used.  
26  10A2  ALT sensor.  
27  20A2  4×4 module HAT 1.  
28  25A2  Trailer tow park lamp relay.  
29  10A2  Integrated wheel end solenoid.  
30  10A2  Air conditioner clutch relay.  
31  15A2  Trailer tow backup lamp.  
32  40A1  Blower motor relay.  
33  40A1  110-volt AC power point.  
34  30A1  Auxiliary blower motor.  
35  50A1  Powertrain control module relay.  
36  30A1  Power liftgate.  
37  —  Not used.  
38  —  Not used.  
39  Relay  Trailer tow backup lamps relay.  
40  Relay  Electronic fan 2 relay.  
41  10A2  Powertrain control module keep-alive power.  
42  5A2  Run/start relay.  
43  10A2  Brake on/off switch.  
44  20A2  Fuel pump relay.  
45  10A2  Not used (spare).  
46  15A2  Front/rear washer pump.  
47  30A1  Rear wiper motor.  
48  40A1  Trailer tow module.  
49  —  Not used.  
50  30A1  Front wiper motor relay.  
51  40A1  Rear window defroster and heated mirror relay.  
52  10A1  Anti-lock brake system run/start feed.  
53  5A1  Powertrain control module ISP.  
54  5A1  Power steering.  
55  —  Not used.  
56  30A1  Passenger compartment fuse panel run/start feed.  
57  5A2  Blower motor run/start.  
58  —  Not used.  
59  15A2  Heated mirrors.  
60  —  Not used.  
61  —  Not used.  
62  —  Not used.  
63  25A1  Electronic fan.  
64  30A1  Moonroof.  
65  20A1  Not used (spare).  
66  20A1  Auxiliary power point (rear of center console).  
67  40A1  Front row climate-controlled seats.  
68  30A1  Anti-lock brake system valves.  
69  60A1  Anti-lock brake system pump.  
70  30A1  Third-row power fold seat.  
71  20A1  Auxiliary power point/cigar lighter.  
72  20A1  Auxiliary power point (right rear quarter panel).  
73  20A1  Rear seat climate module.  
74  30A1  Driver power seat.  
75  25A2  Vehicle power 1 – powertrain control module.  
76  20A2  Vehicle power 2 – powertrain control module.  
77  20A2  Vehicle power 4 – ignition coils.  
78  —  Not used.  
79  15A2  Vehicle power 3 – powertrain control module.  
80  —  Not used.  
81  —  Not used.  
82  5A2  Rain sensor.  
83  —  Not used.  
84  —  Not used.  
85  Relay  Wiper motor relay.  

2016 Ford Expedition Fuse Box Diagram (Passenger Compartment)

The passenger compartment fuse panel is easily accessible on the right-hand side of the passenger footwell, concealed behind a trim panel. To reach the fuse panel, gently pull the trim panel towards you and swing it away from the side. When reinstalling the trim panel, align the tabs with the grooves on the panel, and firmly push it shut to ensure a secure fit. This straightforward process enables convenient removal and reinstallation of the trim panel, granting easy access to the passenger compartment fuse panel.

Fuse or Relay Number  Fuse Amp Rating  Protected Components  
1  30A  Driver window.  
2  15A  Rear seat control.   Multimedia gateway module.  
3  30A  Passenger window.  
4  10A  Demand lamps.  
5  20A  Amplifier.  
6  5A  Rear electronic automatic temperature control.  
7  7.5A  Power mirror.   Driver seat memory switch.  
8  —  Not used.  
9  10A  SYNC.   Power lift gate.   Electric finish panel.   Display.  
10  10A  Run accessory relay.  
11  10A  Passive entry/start module.  
12  15A  Interior lighting.   Puddle lamps.  
13  15A  Right turn and stop/turn signals.  
14  15A  Left turn and stop/turn signals.  
15  15A  Reverse lamp.   Center high-mount stop lamp.   EC mirror.  
16  10A  Right front low beam.  
17  10A  Left front low beam.  
18  10A  Brake shift interlock/start button LED/keypad illumination.   Third-row power folding seat.   Passive entry touch start.  
19  —  Not used.  
20  20A  Lock/unlock relays.  
21  —  Not used.  
22  20A  Horn.  
23  15A  Steering wheel control module.   Cluster.  
24  15A  Adjustable pedals/power adjustable column.   Datalink.  
25  15A  Liftgate release decklid.   Liftglass release motor.  
26  5A  Push to start switch.  
27  20A  Passive entry/start module.  
28  15A  Ignition switch.   Key inhibit switch.  
29  20A  Radio.   GPS.  
30  15A  Front park lamps.  
31  5A  Trailer brake on/off.  
32  15A  Power vent.   Driver’s window motor.   Power inverter.  
33  10A  CCD suspension module.  
34  10A  Rear park assist.   Rear camera.   BLIS.   Heated seat.  
35  5A  Climate module.   O/D switch.  
36  —  Not used.  
37  10A  4X4 module.  
38  10A  EC mirror.   Moonroof.   DVD.   AM/FM radio.  
39  15A  Left and right front high beams.  
40  10A  Rear park/tail lamps.  
41  7.5A  Restraints control module.  
42  —  Not used.  
43  —  Not used.  
44  —  Not used.  
45  5A  Not used (spare).  
46  10A  Climate control.  
47  15A  Fog lamps.  
48  30A  Front passenger and rear windows circuit breaker.  
49  Relay  Windows and vents relay.
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2020 Ford Expedition Fuse Box Diagram.
2019 Ford Expedition Fuse Box Diagram.
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2015 Ford Expedition Fuse Box Diagram.
2014 Ford Expedition Fuse Box Diagram.
2013 Ford Expedition Fuse Box Diagram.
2012 Ford Expedition Fuse Box Diagram.
2011 Ford Expedition Fuse Box Diagram.
2010 Ford Expedition Fuse Box Diagram.
2009 Ford Expedition Fuse Box Diagram.
2008 Ford Expedition Fuse Box Diagram.
2007 Ford Expedition Fuse Box Diagram.
2006 Ford Expedition Fuse Box Diagram.
2005 Ford Expedition Fuse Box Diagram.
2004 Ford Expedition Fuse Box Diagram.
2003 Ford Expedition Fuse Box Diagram.
2002 Ford Expedition Fuse Box Diagram.
2001 Ford Expedition Fuse Box Diagram.
2000 Ford Expedition Fuse Box Diagram.
1999 Ford Expedition Fuse Box Diagram.
1998 Ford Expedition Fuse Box Diagram.
1997 Ford Expedition Fuse Box Diagram.


Having a good understanding of the fuse box diagram for the 2016 Ford Expedition is extremely important if you want to effectively manage the electrical system of this exceptional big SUV. By familiarizing yourself with the layout, purpose, and location of fuses and relays, you will acquire the necessary knowledge to troubleshoot electrical issues, prevent damage to critical components, and perform maintenance tasks confidently.

This comprehensive guide has thoroughly explored the significance of the fuse box diagram, emphasizing its role in troubleshooting, preventing damage, facilitating installations, assisting in repairs, and enhancing overall safety.

With the knowledge obtained from this guide, you will be able to confidently resolve electrical problems, replace blown fuses with the appropriate amperage rating, and make informed decisions when installing accessories.

Always remember that the fuse box diagram is your ultimate resource for understanding the electrical system of your vehicle. By utilizing this valuable tool, you can effortlessly navigate the intricate network of fuses and relays, saving yourself time, money, and potential frustration.

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