The Fuses Are Coded As Follows - Ford 2009 F-150 Owner's Manual

The fuses are coded as follows.

Fuse/Relay
Location
1
2
3
4
5
6
7
8
9
10
2009 F-150 (f12)
Owners Guide, 2nd Printing
USA (fus)
Roadside Emergencies
Fuse Amp
Rating
30A Moon roof
15A Not used (spare)
15A Not used (spare)
30A Not used (spare)
10A Keypad illumination, Brake Shift
Interlock (BSI), SJB
microprocessor power
20A Turn signals, Stop lamps
10A Low beam headlamps (left)
10A Low beam headlamps (right)
15A Interior courtesy lights, Cargo
lamps
15A Backlighting, Puddle lamps
Protected Circuits
317