INTERIOR FUSE PANEL IDENTIFICATION (F-SERIES)
The fuse panels for F-150/250/350 and F-Super Duty Chassis are located on the instrument panel behind access door, left of the steering column.
Scheme 1
Interior Fuse & Circuit Breaker Identification
- 1 - 30 Amp Heater A/C Blower
- 2 - 8.25 Amp (Circuit Breaker) Wiper/Washer
- 3 - Not Used
- 4 - 15 Amp Warning Buzzer/Chime Module, Exterior, Lights, Instrument Illumination, Trailer Exterior Light Relay
- 5 - 10 Amp Air Bag System
- 6 - 15 Amp A/C Clutch, Diesel, Auxiliary Fuel Selector
- 7 - 15 Amp Turn Signal Lights, Rear Window Defrost (Diesel Only)
- 8 - 15 Amp Courtesy, Dome & Cargo Lights, Electric Outside Mirrors, Radio/Clock Memory, Speedometer Memory, Warning Buzzer/Chime Module
- 9 - 15 Amp Power Point
- 10 - 4 Amp Instrument Panel Illumination
- 11 - 15 Amp Radio, Radio Display Dimmer
- 12 - 20 Amp Power Lumbar, Power Door Locks, Electronic Shift Motor 4WD, Key Switch & Tailgate Power, Window (Diesel)
- 13 - 15 Amp Stoplights, Hazard Lights, Keep Alive Memory Power (F-Series Only), Electronic Engine Control, Speed Control, Anti-Lock Brakes, Stop Sense For: Anti-Lock Brakes & Electronic Engine Control
- 14 - 20 Amp Power Windows, Instrument Panel Switch
- 15 - 20 Amp Anti-Lock Brakes
- 16 - 15 Amp Cigarette Lighter
- 17 - 10 Amp Warning Buzzer/Chime Module, Warning Indicators, Gauges, Tachometer, Transmission, Control Switch & Indicator Light
- 18 - 10 Amp Speed Control, Electronic Shift Module (4WD), Speedometer
UNDERHOOD FUSE PANEL IDENTIFICATION (F-SERIES)
The underhood fuse panel (power distribution box) is located in the engine compartment on the left-hand fender apron.
| WARNING | Always disconnect battery ground cable before servicing "high-current fuses. It is recommended that "high-current" fuses be replaced by a qualified technician. |
Scheme 2
Fuse & Relay Identification (Gas Engine Only)
- 1 - 20 Amp Audio Power
- 2 - 30 Amp Anti-Lock Brakes (Bronco), 15 Amp Fog Lights (Lightning)
- 3 - 30 Amp Horn, Speed Control (1994), Headlight Flash-to-Pass, Daytime Running Lights (Canada)
- 4 - 25 Amp Trailer Backup & Running Lights
- 5 - 15 Amp Heated Oxygen Sensor, Backup Lights, Daytime Running Lights Module (Canada), Trailer Battery Charge Relay, Speed Control (1995) Anti-Lock Brakes (1994 Bronco)
- 6 - 10 Amp Trailer Stop/Turn Light R/H
- 7 - 10 Amp Trailer Stop/Turn Light L/H
- 8 - 30 Amp Anti-Lock Brakes Relay #2 (Bronco)
- 9 - 20 Amp Electronic Engine Control System, Fuel Pump Relay Coil
- 10 - 20 Amp Starter Relay Coil, Instrument Panel Fuses: 15, 18 (1994) 5, 18 (1995)
- 11 - Not Used
- 12 - Diode Electronic Engine Control Relay
- 13 - 50 Amp Instrument Panel Fuses: 5, 9, 13
- 14 - 30 Amp Rear Window Defrost (Bronco)
- 15 - 50 Amp Instrument Panel Fuses: 1, 7, Power Network Box Fuse: 5
- 16 - 20 Amp Fuel Pump Relay
- 17 - 50 Amp Instrument Panel Fuses: 6, 11, 14, 17 (1994) 2, 6, 11 (1995) Power Network Box Fuse: 22, Alternator Charge Light
- 18 - 30 Amp Trailer Battery Charge
- 19 - 40 Amp Headlights
- 20 - 50 Amp Instrument Panel Fuses: 4, 8, 16, Circuit Breaker: 12
- 21 - 30 Amp Trailer Brake Feed
- 22 - 20 Amp TFI Module, Ignition Coil, Distributor Pickup, EEC Relay Coil
- Relay 1 Electronic Engine Control
- Relay 2 Fuel Pump
- Relay 3 Horn
- Relay 4 Trailer Tow or Dual Rear Wheel Running Lights
- Relay 5 Fog Lights (Lightning)
Fuse & Relay Identification (Diesel Engine Only)
- 1 - 20 Amp Audio Power
- 2 - Not Used
- 3 - 30 Amp Horn, Speed Control, Headlight Flash-to-Pass, Daytime Running Lights (Canada)
- 4 - 25 Amp Trailer, Backup & Running Lights
- 5 - 15 Amp Backup Lights, Daytime Running Lights Module (Canada), Trailer Battery Charge Relay, Speed Control
- 6 - 10 Amp Trailer Stop/Turn Light R/H
- 7 - 10 Amp Trailer Stop/Turn Light L/H
- 8 - 30 Amp EDV Power
- 9 - 20 Amp Powertrain Control System
- 10 - 20 Amp Starter Relay Coil, Instrument Panel Fuses: 5, 18
- 11 - Not Used
- 12 - Diode Powertrain Control System Relay
- 13 - 50 Amp Instrument Panel Fuses: 5, 9, 13
- 14 - Not Used
- 15 - 50 Amp Instrument Panel Fuses: 1, 7, Power Network Box Fuse: 5
- 16 - Not Used
- 17 - 50 Amp Instrument Panel Fuses: 2, 6, 11, Power Network Box Fuse: 22, Alternator Charge Light
- 18 - 30 Amp Trailer Battery Charge
- 19 - 40 Amp Headlights
- 20 - 50 Amp Instrument Panel Fuses: 4, 8, 12, 16
- 21 - 30 Amp Trailer Brake Feed
- 22 - 20 Amp Powertrain Control System Relay, Ambulance Package Generator, Fuel Heater, Glow Plug Relay
- Relay 1 Electronic Transmission Control System, PCM Power
- Relay 2 Trailer Backup Lamps or IDM Relay (Direct Injection Engine)
- Relay 3 Horn
- Relay 4 Trailer Tow or Dual Rear Wheel Running Lights
- Relay 5 Not Used
INTERIOR FUSE PANEL IDENTIFICATION (F-SUPER DUTY)
The location of the fuse panel for F-Super Duty Commercial and Motorhome Chassis is up to the body builder. The fuse panel for these models is usually located under the instrument panel near the steering column.
Scheme 3
- 1 - Not Used
- 2 - 8.25 Amp Wiper/Washer
- 3 - Not Used
- 4 - 15 Amp Instrument Panel Warning Lights, PSOM, Warning Chime
- 5 - 15 Amp Daytime Running Lights Module, Backup Lights
- 6 - 10 Amp Body Builder Accessory Feed (Accessory & Run)
- 7 - 15 Amp PSOM, Parking Light Feed
- 8 - 15 Amp Body Builder Accessory Feed (Run Only)
- 9 - Not Used
- 10 - Not Used
- 11 - Not Used
- 12 - Not Used
- 13 - 5 Amp Instrument Panel Illumination
- 14 - 5 Amp Radio Feed
- 15 - Not Used
- 16 - Not Used
- 17 - Not Used
- 18 - Not Used
UNDERHOOD FUSE PANEL IDENTIFICATION (F-SUPER DUTY)
The underhood fuse panel (power distribution box) is located in the engine compartment on the left-hand fender apron.
| WARNING | Always disconnect battery ground cable before servicing "high-current fuses. It is recommended that "high-current" fuses be replaced by a qualified technician. |
Fuse & Relay Identification (F-Super Duty Motorhome)
- 1 - 15 Amp Stop/Hazard Lights, Speed Control
- 2 - 20 Amp Flash-to-Pass
- 3 - 20 Amp Horn
- 4 - 20 Amp Body Builder Battery Feed (Positive)
- 5 - 15 Amp Turn signals, Heated Oxygen Sensor
- 6 - 10 Amp Speed Control
- 7 - 15 Amp Cigarette Lighter
- 8 - Not Used
- 9 - Not Used
- 10 - Not Used
- 11 - 20 Amp Starter Relay Coil
- 12 - Diode Electronic Engine Control Relay
- 13 - 20 Amp Electronic Engine Control System, Fuel Pump Relay Coil
- 14 - 60 Amp Ignition Switch Feed
- 15 - 40 Amp Cigarette Lighter
- 16 - Not Used
- 17 - 30 Amp Headlights Marker Lights, PSOM
- 18 - 20 Amp Fuel Pump Feed
- 19 - 60 Amp Blower Motor
- 20 - Not Used
- 21 - Not Used
- 22 - 20 Amp TFI Module, Ignition Coil, Distributor Pickup, EEC Relay Coil
- Relay 1 Electronic Engine Control
- Relay 2 Fuel Pump
- Relay 3 Horn
- Relay 4 Blower Motor
- Relay 5 Not Used