Ford 2009 F-150 Owner's Manual page 321

Fuse/Relay
Location
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2009 F-150 (f12)
Owners Guide, 2nd Printing
USA (fus)
Roadside Emergencies
Fuse Amp
Rating
— Not used
— Not used
30A** Trailer brake
— Not used
— Not used
20A** 4x4 module (ESOF)
30A** Trailer tow battery charge
20A** Cigar lighter
— A/C clutch relay
— Not used
— Not used
10A* PCM – keep alive power, Canister
vent solenoid, Transmission, PCM
relay
20A* Fuel pump relay
— Not used
10A* 4x4
10A* A/C clutch
20A* Trailer tow park lamp relay
40A** Heated backlite/mirror relay
— Not used
40A** PCM relay
— Not used
30A** Roll stability control module
(RSC)
— Trailer tow left hand stop/turn
relay
— Trailer tow right hand stop/turn
relay
— Back up lamps
— Not used
— Not used
Protected Circuits
321