Fuse/Relay
Location
108
109
110
111
112
113
114
115
116
601
602
210
211
212
301
302
303
304
305
306
307
* Mini Fuses ** Maxi Fuses ***Circuit Breaker
2004 F250/350/450/550 (f23)
Owners Guide (post-2002-fmt)
USA English (fus)
Roadside Emergencies
Fuse Amp
Passenger Compartment Fuse
Rating
—
Not used
30A**
Heated seats
50A**
Ignition switch
30A**
4WD/Shift on the fly
30A**
Left-hand power seats
30A**
Starter motor
30A**
Right-hand power seats
20A**
Trailer tow battery charge
30A**
Ignition switch
30A CB***
Window motors, Moonroof
60A**
4WABS module
—
Not used
—
Backup lamps relay (Diesel engine
only)
—
Not used
—
Front blower motor relay
—
Powertrain Control Module (PCM)
relay
—
Fuel heater relay (Diesel engine
only)
—
Heated backlight relay
—
Trailer tow battery charge relay
—
Delayed accessory relay
—
Starter relay
Panel Description
199