Ford Expedition 1998 Fuse Box Info
Fuse box location:
The fuse box is located below and to the left of the steering wheel by the brake pedal.
Engine compartment fuse box:
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | 15A | Flasher Relay |
| 2 | 5A | Instrument Cluster, Overhead Trip Computer (OTC) Module |
| 3 | 25A | Cigar lighter |
| 4 | 5A | Park Lamp Relay, Headlamp Relay, Autolamp Module, Remote Anti-Theft Personality (RAP) Module, Power Mirror Switch |
| 5 | 15A | Digital Transmission Range (DTR) Sensor, Daytime Running Lamps (DRL) Module, Speed Control Servo/Amplifier Assembly, Heater-A/C Control Assembly, Blend Door Actuator, Electronic Variable Orifice (EVO) Module |
| 6 | 5A | Shift Lock Actuator, Generic Electronic Module (GEM), 4 Wheel Air Suspension (4WAS) Module, Compass Sensor, Steering Wheel Rotation Sensor, Heated Grid Relay, Overhead Trip Computer (OTC) Module |
| 7 | 5A | Auxiliary A/C Relay, Console Blower Motor |
| 8 | 5A | Radio, Main Light Switch, Remote Anti-Theft Personality (RAP) Module |
| 9 | - | Not used |
| 10 | - | Not used |
| 11 | 30A | Washer Pump Relay, Wiper Run/Park Relay, Wiper Hi/Lo Relay, Windshield Wiper Motor, Rear Wiper Pump Relay |
| 12 | 5A | Data Link Connector (DLC) |
| 13 | 15A | Brake On/Off (BOO) Switch, Brake Pressure Switch |
| 14 | 15A | Battery Saver Relay, Interior Lamp Relay |
| 15 | 5A | Generic Electronic Module (GEM), Passive Anti-Theft System (PATS) Module |
| 16 | 20A | Instrument Cluster (W/O DRL), Daytime Running Lamps (DRL) Module, Hi-Beam Headlamps (Power supplied through Multi-Function Switch) |
| 17 | 10A | Heated Backlight Switch, Left Power/Heated Signal Mirror, Right Power/Heated Signal Mirror |
| 18 | 5A | Main Light Switch, Generic Electronic Module (GEM), Instrument Illumination (Power supplied through Main Light Switch) |
| 19 | 10A | Instrument Cluster, Air Bag Diagnostic Monitor |
| 20 | 5A | 4 Wheel Air Suspension (4WAS), Generic Electronic Module (GEM) |
| 21 | 15A | Digital Transmission Range (DTR) Sensor, Junction Box Fuse/Relay Panel (Fuse 20) |
| 22 | 10A | Air Bag Diagnostic Monitor |
| 23 | 10A | Trailer Tow Battery Charge Relay, 4X4 Center Axle Disconnect solenoid, 4X2 Center Axle Disconnect Solenoid, Function Selector Switch, Rear Integrated Control Panel, Recirculation Vacuum Solenoid, Auxiliary A/C Mode Acturator, Auxiliary A/C Control Module |
| 24 | 10A | Function Selector Switch |
| 25 | 5A | 4 Wheel Anti-Lock Brake System (4WABS) Module, 4WABS Relay |
| 26 | 10A | Daytime Running Lamps (DRL) Module, Right Headlamp (Power supplied through Multi-Function Switch) |
| 27 | 5A | Main Light Switch, Fog Lamp Relay |
| 28 | 10A | Left Headlamp |
| 29 | 5A | Autolamp Module, Instrument Cluster, Transmission Control Switch (TCS) |
| 30 | 30A | Radio Noise Capacitor, Ignition Coil, PCM Power Diode, Coil On Plugs |
| 31 | - | Not used |
Engine compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | 20A | Trailer Tow Running Lamp Relay, Trailer Tow Backup Lamp Relay |
| 2 | 10A | Airbag diagnostic monitor |
| 3 | 30A | All Unlock Relay, All Lock Relay, Driver’s Unlock Relay |
| 4 | 15A | Air Suspension Service Switch |
| 5 | 20A | Horn Relay |
| 6 | 30A | Radio, Premium Sound Amplifier, CD Changer, Rear Integrated Control Panel, Sub-Woofer Power (Fuse 3 & Fuse 5) |
| 7 | 15A | Main Light Switch, Park Lamp Relay |
| 8 | 30A | Main Light Switch, Headlamp Relay, Multi-Function Switch |
| 9 | 15A | Daytime Running Lamps (DRL) Module, Fog Lamp Relay |
| 10 | 25A | I/P Auxiliary Power Socket |
| 11 | 25A | Console Auxiliary Power Socket |
| 12 | 10A | Rear Wiper Up Motor Relay, Rear Wiper Down Motor Relay |
| 13 | 30A | Auxiliary A/C Relay |
| 14 | 60A | 4 Wheel Anti-Lock Brake System (4WABS) Module |
| 15 | 50A | Air Suspension Solid State Compressor Relay |
| 16 | 40A | Trailer Tow Battery Charge Relay, Engine Fuse Module (Fuse 2) |
| 17 | 30A | Shift on the Fly Relay, Transfer Case Shift relay |
| 18 | 30A | Power Seat Control Switch |
| 19 | 20A | Fuel Pump Relay |
| 20 | 50A | Ignition Switch (B4 & B5) |
| 21 | 50A | Ignition Switch (B1 & B3) |
| 22 | 50A | Junction Box Fuse/Relay Panel Battery Feed |
| 23 | 40A | I/P Blower Relay |
| 24 | 30A | PCM Power Relay, Engine Fuse Module (Fuse 1) |
| 25 | 30A | Junction Box Fuse/Relay Panel, ACC Delay Relay |
| 26 | - | Not used |
| 27 | 40A | Junction Box Fuse/Relay Panel, Heated Grid Relay |
| 28 | 30A | Trailer Electronic Brake Controller |
| 29 | 30A | Flip Window Relay, Hybrid Cooling Fan Relay |
| 30 | EEC Power Relay | |
| 31 | Horn Relay | |
| 32 | Fuel Pump Relay | |
| 33 | Front Washer Pump relay | |
| 34 | Windshield Wiper Park/Run Relay | |
| 35 | Windshield Wiper HI/LO Relay | |
| 36 | - | - |
| 37 | - | - |
Engine mini fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | 5A | Powertrain control module (PCM) |
| 2 | 20A | Trailer tow stop/turn lamps |
| 3 | 10A | Audio rear integrated control panel (RICP), compact disc changer, radio |
| 4 | 10A | Running board lamps |
| 5 | 20A | Amplifier, subwoofer amplifier |
| 6 | - | Not used |
Primary battery fuses:
| Fuse/Relay N° | Rating | Functions |
| 1 | 175A | Power network box megause |
| 2 | 175A | Alternator megafuse |
| 3 | 20A | Alternator field minifuse |
