PIAGGIO 633929(IT) Service Station Manual page 69

MP3 125
Electrical system
21. Saddle opening receiver
1. Aerial
2. Actuator 1
3. Reset
4. +Battery
6. Key
7. Ground
11. Channel 1/3 selection
12. Alarm code out
22. Saddle opening actuator
23. Reset
25. Wiring for Tom-Tom
27. Wiring for antitheft device
28. Helmet compartment internal light
35. Horn button
38. Helmet compartment light switch
39. Helmet compartment light switch
41. Mode button
42. Locking/unlocking switch
43. Horn remote control
44. Pressure sensor
45. Horn
46. Geared motor
48. Parking electronic control unit
55. Parking brake button
56. Instrument panel
58. Electric pump control device (for scooters with electric pump only)
1. +Key
3. Pump ground connection
4. +Pump
5. Ground
6. Engine revs
59. Fuel pump (for scooters with electric pump only)
ELE SYS - 9