Roadside emergencies – FORD F-250 User Manual
Page 153
The high-current fuses and relays are coded as follows.
Fuse/Relay
Location
Fuse Amp
Rating
Power Distribution Box Description
1
7.5A *
Trailer Tow Left Stop/Turn Lamp
2
10A*
Washer Pump
3
7.5A*
Trailer Tow Right Stop/Turn Lamp
4
20A*
Trailer Tow Backup Lamps, Trailer Tow
Park Lamps
5
20A* (Gasoline
only)
5A* (Diesel only)
Gasoline only-PCM, Fuel Pump Relay Coil,
Mass Air Flow Sensor, Fuel Injectors
Diesel only-Dual Alternator
ЉAЉ Field
6
10A*
Gasoline only-A/C (CASS)
Diesel only-Single or Dual Alternator
ЉAЉ Field, Regulator
7
20A* (Gasoline
only)
5A* (Diesel only)
Gasoline only-Vapor Management Valve,
HEGO Sensors, Intake Manifold
Communication Control, EVR Solenoid,
PCM, Canister Vent Solenoid
Diesel only-Dual Alternator
ЉAЉ Field
8
15A*
Trailer Tow Electronic Brake
Illumination, Park Lamps, Trailer Tow
Park Lamp Relay Coil
9
10A*
Left Headlamp (Low Beam)
10
20A*
Power Point
11
10A*
Right Headlamp (Low Beam)
12
15A*
Daytime Running Lamps (DRL)
Resistor
13
30A**
Multi-function Switch, Headlamps
14
60A**
Anti-Lock Brake System
15
—
Not Used
16
30A**
Trailer Tow Battery Charge
17
30A**
Electronic Shift On The Fly Relay,
Transfer Case Shift Motor
18
30A**
Power Seat
19
20A**
Fuel Pump Motor, PCM
20
50A**
Ignition Switch (B4 & B5)
Roadside emergencies
153