APRILIA Tuono 660 2021 Service Station Manual page 118

Electrical system
4. ambient air temperature sensor
5. Instrument cluster
6. RH Column light switch
7. Starter motor sensor connector
8. Rear brake switch
9. Clutch switch
10.Ignition switch
11.Immobilizer antenna
12.Taillight
13.Right rear turn indicator
14.Licence plate light
15.Rear turn indicator LEFT
16.Anti-theft system (not standard)
17.Anti-theft system antenna (not standard)
18.Anti-theft system LED
19.Front ABS sensor
20.Rear ABS sensor
21.ABS control unit
22.USB power socket (not standard)
23.Fan relay
24.Fan
25.Auxiliary fuses 2 (2 fuses)
26.Alternator
27.Voltage regulator
28.Starter motor
29.Main starter relay
30.Main fuse
31.Battery
32.Stand switch
33.Auxiliary fuses 1 (1 fuse)
34.Inertial sensor platform (fall sens.)
35.Fuel pump relay
36.Injection relay
37.Fuel level sensor
38.Fuel pump
39.Purge valve
40.GAS R&W hand grip
41.Secondary air system
ELE SYS - 118
RS 660 - Tuono 660