Fuse/Relay
Location
Fuse Amp
Rating
Power Distribution Box
Description
109 — Not used
110 30A** Accessory delay relay
111 40A** Ignition switch battery feed (start
and run circuits)
112 30A** Drivers power seat, Adjustable
pedal switch
113 40A** Ignition switch battery feed (run
and accessory circuits)
114 — Not used
115 — Not used
116 — Not used
117 — Not used
118 — Not used
201 — Trailer tow park lamp relay
202 — Front wiper run/park relay
203 — Trailer tow backup lamp relay
204 — A/C clutch relay
205 — Horn relay
206 — Fog lamp relay
207 — Front washer pump relay
208 — Intercooler pump relay
(supercharged engine only)
209 — Front wiper HI/LO relay
301 — Fuel pump relay
302 — Trailer tow battery charge relay
303 — Not used
304 — PCM relay
305 — Fuel pump HI/LO relay
(supercharged engine only)
306 — Inertia switch relay (supercharged
engine only)
401 — Not used
2004 F150 Classic (p96)
Owners Guide (post-2002-fmt)
USA English (fus)
Roadside Emergencies
150