The fuses are coded as follows.
Fuse/Relay
Location
Fuse Amp
Rating
Protected circuits
1
30A
Not used (spare)
2
15A
Brake switch (high-mount brake
lamp)
3
15A
Not used (spare)
4
30A
Not used (spare)
5
10A
Shift interlock
6
20A
Right front turn lamp/Left front
turn lamp, Rear stop/turn lamps
7
10A
Left low beam headlamp
8
10A
Right low beam headlamp
9
15A
Interior lamps
10
15A
Instrument panel backlighting
Roadside Emergencies
194
2010 Focus
(foc)
Owners Guide, 1st Printing
USA
(fus)