1994 Ford F-150 fuse box diagram
The 1994 F-150 9th generation has 3 different fuse boxes:
Instrument Panel Fuse Panel diagram
Engine Compartment Fuse Box diagram
Trailer Relay Box diagram
Instrument Panel Fuse Panel
| Type | No. | Description | |
|---|---|---|---|
Fuse ATO 30A | 1 | Air Conditioner/Heater | |
Fuse ATO 30A | 2 | Wiper/Washer | |
Circuit breaker MAXI | 2 | Interval Wiper/Washer | |
Fuse ATO 15A | 4 | Exterior Lamps, Trailer Marker Lamps Relay, Warning Chime, Instrument illumination | |
Fuse ATO 10A | 5 | Air Bag System | |
Fuse ATO 15A | 6 | Fuel Tank Selector [Diesel Only], Air Conditioner/Heater | |
Fuse ATO 15A | 7 | Turn Lamps, Rear Window Defrost [Bronco Only] | |
Fuse ATO 15A | 8 | Courtesy Lamps. Engine Compartment Lamp, Radio Memory, Power Mirrors, Clock Memory, Speedometer Memory, Warning Chime | |
Fuse ATO 25A | 9 | Power Point | |
Fuse ATO 4A | 10 | Instrument Illumination | |
Fuse ATO 15A | 11 | Radio, Radio Display Dim | |
Circuit breaker ATO | 12 | Power Door Lock, Power Tailgate Window [Bronco Only], Electronic Shift Control, Power Lumbar | |
Fuse ATO 15A | 13 | Stop and Hazard Lamps, Stop Sense For: Anti-lock Brakes, Speed Control, Electronic Engine Control | |
Circuit breaker ATO | 14 | Power Windows | |
Fuse ATO 20A | 15 | Anti-lock Brakes | |
Fuse ATO 15A | 16 | Cigar Lighter | |
Fuse ATO 10A | 17 | Overdrive Switch. Stop Lamp Switch, Warning Chime, Diesel Warning Lamps Display, Fuel Water Switch, Low Vacuum Warning Switch, Instrument Cluster, Electronic Shift Control | |
Fuse ATO 10A | 18 | Speedometer, Speed Control. Electronic Shift Control |
Engine Compartment Fuse Box
| Type | No. | Description | |
|---|---|---|---|
Fuse ATO 20A | 1 | Radio | |
Fuse ATO 15A | 2 | Fog Lamp Relay, 4WABS Relay Nº1 | |
Fuse ATO 30A | 3 | Horn, Headlamp Flash-to-Pass, Dytime Running Light, Speed Control | |
Fuse ATO 25A | 4 | Trailer Market Lamps Relay, Trailer Backup Lamps Relay | |
Fuse ATO 15A | 5 | Backup Lamps, Daytime Runnin Light, Trailer Battery Charge Relay, Heater Exhaust Gas Oxygen (HEGO) Sensor, 4WABS [Gasoline] | |
Fuse ATO 10A | 6 | Trailer Right Stop/Turn Lamps | |
Fuse ATO 10A | 7 | Trailer Left Stop/Turn Lamps | |
Fuse MAXI 30A | 8 | 4WABS Relay Nº2 | |
Fuse MAXI 20A | 9 | Powertrain Control Module [Diesel] | |
Fuse MAXI 20A | 9 | EEC/PCM Power Relay, Electronic Engine/Powertrain Control Module, Fuel Pump Relay [Gasoline] | |
Fuse MAXI 20A | 10 | Starter Relay, Fuse (Passenger Compartment): "15", "18" | |
Fuse MAXI 20A | 11 | Fuel Plug Controller, Fuel Shutoff Solenoid, Engine Temperature Switch, Cold Timing Advance Solenoid, Cold Idle Solenoid [Diesel] | |
Diode ATO | 12 | Power Control Moduole (PCM), Electronic Egine Control (EEC) Power | |
Fuse MAXI 50A | 13 | Fuse (Passenger Compartment): "5", "9", "13" | |
Fuse MAXI 30A | 14 | Rear Window Defrost | |
Fuse MAXI 50A | 15 | Fuse (Passenger Compartment): "1","7", Fuse (Engine Compartment): "5" | |
Fuse MAXI 20A | 16 | Fuel Pump Relay [Gasoline] | |
Fuse MAXI 50A | 17 | Alternator Charge Light, Fuse (Passenger Compartment): "6", "11", "14", "17", Fuse (Engine Compartment): "22" | |
Fuse MAXI 30A | 18 | Trailer Battery Charge Relay | |
Fuse MAXI 50A | 20 | Fuse (Passenger Compartment): "4", "8", "12", "16" | |
Fuse MAXI 30A | 21 | Trailer Electronic Brake Control Unit | |
Fuse MAXI 20A | 22 | Fuel Line Heater (Fuel Heater), Leece/Neville Alternator (Ambulance Package Generator), Electronic Transmission Control, Power Control Module (PCM) Power Relay, Glow Plug Relay [Diesel] | |
Fuse MAXI 20A | 22 | TFI Ignition Module, Ignition Coil, Distributor, EEC/PCM Power Relay [Gasoline] | |
Relay | R1 | Fog Lamps, ABS Pump Motor | |
Relay | R2 | Trailer Marker Lamps or Dual Rear Wheel Running Lights | |
Relay | R3 | Horn | |
Relay | R4 | Trailer Backup Lamps, IDM Power [Direct Injection Diesel] [Diesel], Fuel Pump [Gasoline] | |
Relay | R5 | TEGA/PCM Power or Electronic Transmission Control System [Diesel] | |
Relay | R5 | Electronic Engine Control/Powertrain Control Module (EEC/PCM) Power [Gasoline] |
Trailer Relay Box
| Type | No. | Description | |
|---|---|---|---|
Relay | R1 | Trailer Battery Charge | |
Relay | R2 | Trailer Backup Lamps | |
Relay | R3 | [Bronco]: 4WABS №1 | |
Relay | R4 | [Bronco]: 4WABS Diode |
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Source: Ford F-150 1994 Owner's Manual
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