Ducati 999 Owner's Manual page 193

Legend of the wiring diagram of electric
system/injection
01 Right switch
02 Key-operated switch
03 Left electric fan
04 Right electric fan
05 Starter motor
06 Starter contactor
07 Battery
08 Regulator fuse
E
09 Regulator
10 Generator
11 Rear right-turn indicator
12 Tail light
13 Number plate light
14 Rear left-turn indicator
15 Fuel tank
16 Injection fuses
17 Injection relay
18 Self-diagnostics
19 Horizontal cylinder coil
20 Vertical cylinder coil
21 Horizontal cylinder spark plug
22 Vertical cylinder spark plug
23 Horizontal cylinder injector
24 Vertical cylinder injector
25 Throttle position sensor
26 Rpm/timing sensor
27 Coolant temperature sensor
28 Speed sensor
29 Side stand
94
30 Neutral switch
31 Oil pressure switch
32 Rear stop light switch
33 Ignition/injection unit
34 Fuses
35 Clutch switch
36 Front stop light switch
37 Left switch
38 Transponder antenna
39 Air temperature sensor
40 Finish line
41 Instruments
42 Lights relay
43 Front left-turn indicator
44 Headlamp
45 Front parking light
46 Front right-turn indicator
47 Warning horn