Ducati Streetfighter Owner's Manual page 115

Fuse (4, fig. 95) protects the electronic regulator.
Important
Have the fuse (4, fig. 95) replaced at a Ducati Dealer or
authorised Service Center.
A blown fuse is identified by the interrupted centre link
(5, fig. 96).
Important
E
Switch the ignition key to OFF before replacing the
fuse to avoid possible short circuits.
Warning
Never use a fuse with a rating other than specified.
Failure to observe this rule may damage the electric system
or even lead to fire.
114
4
5
WHOLE
fig. 95
5
BURNT
fig. 96