Ford 2009 E-150 Owner's Manual page 226

Roadside Emergencies
WARNING: Always disconnect the battery before servicing high
current fuses.
If your vehicle is equipped with an auxiliary battery,
disconnecting the primary under-hood battery DOES NOT remove
power from all circuits.
To remove a fuse use the fuse puller tool provided on the inside of the
fuse panel cover.
The fuses are coded as follows.
Fuse/Relay
Location
1
2
3
4
5
226
2009 Econoline (eco)
Owners Guide, 1st Printing
USA (fus)
Fuse Amp
Rating
30A Not used (spare)
15A Not used (spare)
15A Not used (spare)
30A Not used (spare)
10A SPDJB/Brake shift interlock
Protected Circuits