Filter
Top Products
Fuse/Relay
Location
Fuse Amp
Rating
Protected Circuits
28 20A* Heated mirror relay
29 30A* Passenger power seat
30 10A** A/C clutch relay
31 15A** Power fold mirror relay
32 20A** Fuel pump relay
33 20A** Back-up lamp relay
34 25A** Trailer stop/turn relay
35 5A** ESOF relay coils
36 10A** Gasoline engines: Powertrain
control module (PCM) keep alive
power, Canister vent
Diesel engine: Engine control
module (ECM) keep alive power
37 10A** Transmission control module (TCM)
(Diesel engine only)
38 — Not used
39 50A* ECM power (Diesel engine)
40 30A* Starter relay
41 20A* Power point (Center console - front)
42 30A* Trailer park lamp relay
43 20A* Power point (Center console - rear)
44 30A* Trailer battery charge relay
45 30A* Driver power seat or memory module,
Air ride seats
46 40A* Run/Start relay
47 50A* GPCM #2 (Diesel engine only)
48 30A* ESOF relay hi-lo
49 30A* Wiper motor
50 30A* PCM relay coil, PCM relay (Gasoline
engines only)
51 — Not used
52 — Not used
Roadside Emergencies
312
2010 F-250/350/450/550 (f23)
Owners Guide, 1st Printing
USA (fus)