PIAGGIO MP3 400 i.e. Service Manual page 54

Electrical system
KEY
1. Injection ECU
2. Immobilizer aerial
3. Lambda probe
4. Magneto flywheel
5. Voltage regulator
6. Engine stop switch
7. Radiator electric fan
8. Electrical fan remote control
9. Main fuses
10. 12V socket
11. Key switch contacts
12. Secondary fuses
13. Key switch contacts
14. Fuse
15. Battery
16. Starter motor
17. Start-up remote control switch
18. Start-up enabling remote control
19. Boot actuator
ELE SYS - 2
MP3 400 i.e.