Fuse/Relay
LocationFuse Amp
RatingProtected Circuits
45 20A* Trailer tow stop turn relay feed
46 15A* Brake on/off (BOO) switch
47 60A** Roll stability control module
(RSC)
48 — Not used
49 30A** Wiper motor, washer pump
50 — Not used
51 40A** Blower motor relay
52 — Not used
53 5A* Power train control module
(PCM), 6R80 transmission
54 5A* 4x4 module, Back up lamp, Roll
Stability Control (RSC), Trailer
tow battery charge relay
55 5A* Electronic compass mirror (6R
transmission only)
56 — Not used
57 — Not used
58 15A* Trailer tow backup lamps
59 15A* Heated mirrors
60 — One-touch Start diode
61 — Fuel pump diode
62 — Not used
63 — Not used
64 30A** Amplifier
65 20A** Auxiliary power point
(instrument panel)
66 20A** Auxiliary power point (inside
center console)
67 — Not used
68 20A** 4x4 module
69 30A** Passenger heated/cooled seats
2009 F-150(f12)
Owners Guide, 1st Printing
USA(fus)
Roadside Emergencies
318