When it comes to troubleshooting electrical issues in your 1998 Ford F250, having a clear understanding of the fuse box diagram is essential. In this article, we will explore the 1998 Ford F250 fuse box diagram, providing insights into its components, locations, and the purpose of each fuse.
Table of Contents
Standard fuse amperage rating and color
| Fuse rating | Color |
| 5 amp | Tan |
| 7.5 amp | Brown |
| 10 amp | Red |
| 15 amp | Light blue |
| 20 amp | Yellow |
| 20 amp fuse link | Light blue |
| 25 amp | Natural |
| 30 amp | Light green |
| 30 amp fuse link | Pink |
| 40 amp fuse link | Green |
| 50 amp fuse link | Red |
| 60 amp fuse link | Yellow |
| 80 amp fuse link | Black |
| 100 amp fuse link | Dark blue |
1998 Ford F250 Fuse Box Diagram (Power Distribution Box)
The engine compartment houses the power distribution box, which contains high-current fuses. These fuses serve to safeguard your vehicle’s primary electrical systems by preventing overloads.
Steps to open the hood of the 1998 Ford F250
| Fuse/Relay Location | Fuse Amp Rating | Description |
| 1 | 20A * | Trailer Tow RunningLamp Relay, TrailerTow Backup LampRelay |
| 2 | 10A* | Air Bag DiagnosticMonitor |
| 3 | 15A* | All Unlock Relay, AllLock Relay, DriverUnlock Relay, LHPower Door LockSwitch, RH PowerDoor Lock Switch |
| 4 | 15A* | Rear Air Suspension(RAS) |
| 5 | 20A* | Horn Relay |
| 6 | 15A* | Radio, Premium SoundAmplifier, CD Changer |
| 7 | 15A* | Main Light Switch,Park Lamp Relay |
| 8 | 30A* | Main Light Switch,Headlamp Relay,Multi-Function Switch |
| 9 | 15A* | Daytime RunningLamps (DRL) Module,Fog Lamp Relay |
| 10 | 25A* | Auxiliary PowerSocket |
| 11 | — | Not Used |
| 12 | — | Not Used |
| 13 | — | Not Used |
| 14 | 60A**/20A** | 4 Wheel Anti-LockBrake System(4WABS)Module/Ignition Switch(W/RABS Only) |
| 15 | 50A** | Rear Air SuspensionCompressor |
| 16 | 40A** | Trailer Tow BatteryCharge Relay, EngineFuse Module (Fuse 2) |
| 17 | 30A** | Shift on the Fly Relay,Transfer Case ShiftRelay |
| 18 | 30A** | Power Seat ControlSwitch |
| 19 | 20A** | Fuel Pump Relay |
| 20 | 50A** | Ignition Switch |
| 21 | 50A** | Ignition Switch |
| 22 | 50A** | Junction BoxFuse/Relay PanelBattery Feed |
| 23 | 40A** | Blower Relay |
| 24 | 30A** | PCM Power Relay,Engine Fuse Module(Fuse 1) |
| 25 | 30A** | Junction BoxFuse/Relay Panel, ACCDelay Relay |
| 26 | — | Not Used |
| 27 | — | Not Used |
| 28 | 30A** | Trailer ElectronicBrake Controller |
| 29 | — | Not Used |
| *Mini fuses **Maxi fuses |
1998 Ford F250 Passenger Compartment Fuse Panel Diagram
The Passenger Compartment Fuse Panel can be found beneath and to the left of the steering wheel, near the brake pedal. To access the fuses, simply pull the panel cover outward. When removing a fuse, utilize the fuse puller tool provided on the cover of the fuse panel.
| Fuse/Relay Location | Fuse Amp Rating | Description |
| 1 | 15A | Flasher Relay |
| 2 | 5A | Instrument Cluster |
| 3 | 25A | Cigar Lighter |
| 4 | 5A | Park Lamp Relay, Headlamp Relay, Autolamp ModuleRemote Anti-TheftPersonality (RAP)Module, Power MirrorSwitch |
| 5 | 15A | Park Lamp Relay, Headlamp Relay, Autolamp Module Remote Anti-Theft Personality (RAP) Module, Power Mirror Switch |
| 6 | 5A | Shift Lock Actuator, Generic Electronic Module (GEM), RearAir Suspension (RAS)Module |
| 7 | — | Not Used |
| 8 | 5A | Radio, Main LightSwitch, RemoteAnti-Theft Personality(RAP) Module |
| 9 | — | Not Used |
| 10 | — | Not Used |
| 11 | 30A | Washer Pump Relay, Wiper Run/Park Relay, Wiper Hi/LO Relay, Windshield WiperMotor |
| 12 | 5A | Data Link Connector(DLC) |
| 13 | 15A | Digital TransmissionRange (DTR) Sensor(A/T), Backup LampSwitch (M/T), DaytimeRunning Lights (DRL)Module, Speed ControlServo/AmplifierAssembly, Heater-A/CControl Assembly, Blend Door Actuator |
| 14 | 15A | Battery Saver Relay, Interior Lamp Relay |
| 15 | 5A | Generic Electronic Module (GEM) |
| 16 | 20A | Instrument Cluster(W/O DRL), Daytime Running Lamps (DRL) Module, Hi-Beam Headlamps (Power supplied through Multi-FunctionSwitch) |
| 17 | — | Not Used |
| 18 | 5A | Park Lamp Relay, Trailer Electronic Brake Controller, MainLight Switch, Trailer Tow Run Relay, Front Park/Turn Lamps, License Lamps, Stop/Park/Turn Lamps, Tail/Side Marker Lamps (Power supplied through MainLight Switch) |
| 19 | 10A | Instrument Cluster, Air Bag DiagnosticMonitor |
| 20 | 5A | Powertrain Control Module (PCM), Generic Electronic Module (GEM)/Central Timer Module (CTM) |
| 21 | 15A | Clutch Pedal Position(CPP) Switch (W/ORAP), StarterInterrupt Relay(W/RAP) |
| 22 | 10A | Air Bag DiagnosticMonitor, PassiveDe-Activation (PAD)Module |
| 23 | 10A | Trailer tow Battery Charge Relay, 4X4Hub Solenoid, 4X2Hub Solenoid, Flasher Relay, Shift on the FlyRelay |
| 24 | 10A | Blower Relay |
| 25 | 5A | 4 Wheel Anti-LockBrake System (4WABS) Module,4WABS Relay |
| 26 | 10A | Daytime Running Lamps (DRL) Module, Right Headlamp |
| 27 | 5A | Main Light Switch, Fog Lamp Relay |
| 28 | 10A | Left Headlamp |
| 29 | 5A | Autolamp Module, Instrument Cluster, Transmission Control Switch (TCS), Brake Warning Resistor/Diode Assembly (W/RABS) |
| 30 | 30A | Radio Noise Capacitor, Ignition Coil, PCMPower Diode |
| 31 | — | Not Used |
| Relay 1 | — | Interior Lamp Relay |
| Relay 2 | — | Battery Saver Relay |
| Not Used | — | Not Used |
| Relay 4 | — | One Touch DownRelay |
| Relay 5 | — | ACC Delay Relay |
Tom Smith is a passionate car mechanic and automotive enthusiast, specializing in the intricate world of car fuse boxes. With years of hands-on experience under the hood, he has earned a reputation as a reliable expert in his field. As the founder and content creator of the popular blog website 'carsfuse.com,' Tom has dedicated himself to sharing his extensive knowledge of car fuse boxes and electrical systems with the world.
