Ford E-450 1999 Fuse Box Info
Passenger compartment 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 location:
The power distribution box is located in the engine compartment.
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | 20A | RABS/4WABS Module |
| 2 | 15A | Brake Warning Diode/Resistor, Instrument Cluster, Warning Chime, 4WABS Relay, Warning Indicators |
| 3 | 15A | Main Light Switch, RKE Module, Radio |
| 4 | 15A | Power Locks w/RKE, Illuminated Entry, Warning Chime, Modified Vehicle, Power Mirrors, Main Light Switch, Courtesy Lamps |
| 5 | 20A | RKE Module, Power Lock Switches, Memory Lock, Power Locks with RKE |
| 6 | 10A | Shift Interlock, Speed Control, DRL Module |
| 7 | 10A | Multi-Function Switch, Turn Signals |
| 8 | 30A | Radio Capacitor(s), Ignition Coil, PCM Diode, PCM Power Relay, Fuel Heater, Glow Plug Relay (Diesel) |
| 9 | 30A | Wiper Control Module, Windshield Wiper Motor |
| 10 | 20A | Main Light Switch, (External Lamps) Multi-Function Switch (Flash-to-pass) |
| 11 | 15A | Brake Pressure Switch, Multi-Function Switch (Hazards), RABS, Brake Pedal Position Switch |
| 12 | 15A | Transmission Range (TR) Sensor, Auxiliary Battery Relay |
| 13 | 15A | Blend Door Actuator, Function Selector Switch |
| 14 | 5A | Instrument Cluster (Air Bag and Charge Indicator) |
| 15 | 5A | Trailer Battery Charge Relay |
| 16 | 30A | Power seats |
| 17 | - | Not used |
| 18 | - | Not used |
| 19 | 10A | Air Bag Diagnostic Monitor |
| 20 | 5A | Overdrive Cancel Switch |
| 21 | 30A | Power Windows |
| 22 | 15A | Memory Power Radio |
| 23 | 20A | Cigar Lighter, Data Link Connector (DLC) |
| 24 | 5A | Illuminated Entry Module |
| 25 | 10A | Left Headlamp (Low Beam) |
| 26 | - | Not used |
| 27 | 5A | Radio |
| 28 | 25A | Power Plug |
| 29 | - | Not used |
| 30 | 15A | Headlamps (High Beam Indicator), DRL10A |
| 31 | 10A | Right Headlamp (Low Beam), DRL |
| 32 | - | Not used |
| 33 | - | Not used |
| 34 | 10A | Transmission Range (TR) Sensor |
| 35 | - | Not used |
| 36 | 5A | (Cluster, A/C, Illumination, Radio), Steering Column Assembly |
| 37 | - | Not used |
| 38 | 10A | Air Bag Diagnostic Monitor |
| 39 | - | Not used |
| 40 | 30A | Modified Vehicle |
| 41 | 30A | Modified Vehicle |
| 42 | - | Not used |
| 43 | 20A | Power Windows |
| 44 | - | Not used |
Engine compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | - | Not Used |
| 2 | - | Not used |
| 3 | - | Not used |
| 4 | 10A | PCM Keep Alive Memory, Instrument Cluster |
| 5 | 10A | Right Trailer Turn Signal |
| 6 | 10A | Left Trailer Turn Signal |
| 7 | - | Not used |
| 8 | 60A | I/P Fuses 5, 11, 23, 38, 4, 10, 16, 22, 28 |
| 9 | 30A | PCM Power Relay, Engine Compartment Fuse 4 |
| 10 | 60A | Auxiliary Battery Relay, Engine Compartment Fuses 14, 22 |
| 11 | 30A | IDM Relay |
| 12 | 60A | Engine Compartment Fuses 26, 27 |
| 13 | 50A | Blower Motor Relay (Blower Motor) |
| 14 | 30A | Trailer Running Lamps Relay, Trailer Backup Lamps Relay |
| 15 | 40A | Main Light Switch |
| 16 | 50A | RKE Module, Auxiliary Blower Motor Relay |
| 17 | 30A | Fuel Pump Relay, IDM (Diesel) |
| 18 | 60A | I/P Fuses 40, 41 |
| 19 | 60A | 4WABS Module |
| 20 | 20A | Electric Brake Controller |
| 21 | 50A | Modified Vehicle Power |
| 22 | 40A | Trailer Battery Charge Relay (Modified Vehicles Only) |
| 23 | 60A | Ignition Switch |
| 24 | - | Not used |
| 25 | 20A | NGV Module |
| 26 | 10A | Generator/Voltage Regulator (Diesel Only) |
| 27 | 15A | DRL Module, Horn Relay |
| 28 | - | PCM Diode |
| 29 | - | Not used |
| A | - | Not used |
| B | - | Not used |
| C | - | Trailer Backup Lamps Relay |
| D | - | Trailer Running Lamps Relay |
| E | - | Trailer Battery Charge Relay |
| F | - | IDM Relay |
| G | - | PCM Relay |
| H | - | Blower Motor Relay |
| J | - | Horn Relay |
| K | - | Fuel Pump Relay, IDM Relay (Diesel) |
