1998 Ford Expedition Fuse Box Diagram

A detailed Guide to the 1998 Ford Expedition Fuse Box Diagram, Step-by-step, we walk you through the 1998 Ford Expedition’s Electrical System, providing clear charts and annotations to help you become a master of your truck’s electrical system.

Whether you’re a visual learner or simply prefer a hands-on approach, this article will serve as your go-to resource for understanding electrical issues.

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.

1998 Ford Expedition Fuse Box Diagram Chart (Power Distribution Box)

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.

* Mini Fuses / ** Maxi Fuses
Fuse/RelayLocationFuse AmpRatingDescription
120A*Trailer Tow Running Lamp Relay, Trailer Tow Backup Lamp Relay
210A*Air Bag Diagnostic Monitor
330A*All Unlock Relay, All Lock Relay, Driver’s Unlock Relay
415A*Air Suspension Service Switch
520A*Horn Relay
630A*Radio, Premium Sound Amplifier, CD Changer, Rear IntegratedControl Panel, Sub-Woofer Power(Fuse 3 & Fuse 5)
715A*Main Light Switch, Park LampRelay
830A*Main Light Switch, HeadlampRelay, Multi-Function Switch
915A*Daytime Running Lamps (DRL)Module, Fog Lamp Relay
1025A*I/P Auxiliary Power Socket
1125A*Console Auxiliary Power Socket
1210A*Rear Wiper Up Motor Relay, RearWiper Down Motor Relay
1330A**Auxiliary A/C Relay
1460A**4 Wheel Anti-Lock Brake System(4WABS) Module
1550A**Air Suspension Solid StateCompressor Relay
1640A**Trailer Tow Battery Charge Relay, Engine Fuse Module (Fuse 2)
1730A**Shift on the Fly Relay, TransferCase Shift relay
1830A**Power Seat Control Switch
1920A**Fuel Pump Relay
2050A**Ignition Switch (B4 & B5)
2150A**Ignition Switch (B1 & B3)
2250A**Junction Box Fuse/Relay PanelBattery Feed
2340A**I/P Blower Relay
2430A**PCM Power Relay, Engine FuseModule (Fuse 1)
2530A CBJunction Box Fuse/Relay Panel, ACC Delay Relay
26Not Used
2740A**Junction Box Fuse/Relay Panel, Heated Grid Relay
2830A**Trailer Electronic BrakeController
2930A**Flip Window Relay, HybridCooling Fan Relay

1998 Ford Expedition Fuse Box Diagram (Passenger compartment panel)

Fuse/RelayLocationFuse AmpRatingDescription
115AFlasher Relay
25AInstrument Cluster, Overhead TripComputer (OTC) Module
325ACigar Lighter
45APark Lamp Relay, HeadlampRelay, Autolamp Module, RemoteAnti-Theft Personality (RAP)Module, Power Mirror Switch
515ADigital Transmission Range (DTR)Sensor, Daytime Running Lamps(DRL) Module, Speed ControlServo/Amplifier Assembly, Heater-A/C Control Assembly, Blend Door Actuator, ElectronicVariable Orifice (EVO) Module
65AShift Lock Actuator, GenericElectronic Module (GEM), 4Wheel Air Suspension (4WAS)Module, Compass Sensor, SteeringWheel Rotation Sensor, HeatedGrid Relay, Overhead TripComputer (OTC) Module
75AAuxiliary A/C Relay, ConsoleBlower Motor
85ARadio, Main Light Switch, RemoteAnti-Theft Personality (RAP)Module
9Not Used
10Not Used
1130AWasher Pump Relay, WiperRun/Park Relay, Wiper Hi/LoRelay, Windshield Wiper Motor, Rear Wiper Pump Relay
125AData Link Connector (DLC)
1315ABrake On/Off (BOO) Switch, Brake Pressure Switch
1415ABattery Saver Relay, InteriorLamp Relay
155AGeneric Electronic Module(GEM), Passive Anti-Theft System(PATS) Module
1620AInstrument Cluster (W/O DRL), Daytime Running Lamps (DRL)Module, Hi-Beam Headlamps(Power supplied through Multi-Function Switch)
1710AHeated Backlight Switch, LeftPower/Heated Signal Mirror, RightPower/Heated Signal Mirror
185AMain Light Switch, GenericElectronic Module (GEM), Instrument Illumination (Power supplied through Main LightSwitch)
1910AInstrument Cluster, Air BagDiagnostic Monitor
205A4 Wheel Air Suspension (4WAS), Generic Electronic Module (GEM)
2115ADigital Transmission Range (DTR)Sensor, Junction Box Fuse/RelayPanel (Fuse 20)
2210AAir Bag Diagnostic Monitor
2310ATrailer Tow Battery Charge Relay, 4X4 Center Axle Disconnect solenoid, 4X2 Center Axle Disconnect Solenoid, FunctionSelector Switch, Rear IntegratedControl Panel, RecirculationVacuum Solenoid, Auxiliary A/CMode Acturator, Auxiliary A/C Control Module
2410AFunction Selector Switch
255A4 Wheel Anti-Lock Brake System(4WABS) Module, 4WABS Relay
2610ADaytime Running Lamps (DRL) Module, Right Headlamp (Power supplied through Multi-FunctionSwitch)
275AMain Light Switch, Fog LampRelay
2810ALeft Headlamp
295AAutolamp Module, InstrumentCluster, Transmission ControlSwitch (TCS)
3030ARadio Noise Capacitor, IgnitionCoil, PCM Power Diode, Coil OnPlugs
31Not Used

1998 Ford Expedition Standard fuse amperage rating and color

Fuse ratingColor
5 ampTan
7.5 ampBrown
10 ampRed
15 ampLight blue
20 ampYellow
20 amp fuse linkLight blue
25 ampNatural
30 ampLight green
30 amp fuse linkPink
40 amp fuse linkGreen
50 amp fuse linkRed
60 amp fuse linkYellow
80 amp fuse linkBlack
100 amp fuse linkDark blue

1998 Ford Expedition Primary battery fuses (Mega fuses)

1175Power Network Box Megafuse
2175Alternator Megafuse
320Alternator Field Minifuse

1998 Ford Expedition Engine mini fuse box

SlotNumberFuseAmperageRatingCircuits Protected
15 ampPowertrain Control Module (PCM)
220 ampTrailer Tow Stop/Turn Lamps
310 ampAudio Rear Integrated Control Panel(RICP), Compact Disc Changer, Radio
410 ampRunning Board Lamps
520 ampAmplifier, Subwoofer Amplifier
6Not Used
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