The fuses are coded as follows.
Fuse/Relay
Fuse Amp
Location
Rating
R17
R18
R19
R20
R21
R22
R23
R24
R25
30
31
32
2006 Focus (foc)
Owners Guide (post-2002-fmt)
USA (fus)
Roadside Emergencies
Passenger Compartment Fuse
Panel Description
—
Starter relay
—
Not used
—
Not used
—
Not used
—
Daytime running lamps
—
Not used
—
Not used
—
Not used
—
Rear defrost/Heated mirror relay
10A
Parking lamps
20A
Radio
15A
Turn signal (GEM)
147