VESPA GTS Super 125 i.e. Service Station Manual page 103

Vespa GTS Super 125 i.e.
Electrical system
PICK-UP CONNECTOR
1. Control unit positive (Red)
2. Negative from control unit (Brown)
3. Oil pressure sensor (Pink-White)
FUEL PUMP CONNECTOR
1. Not connected
2. Ground lead (Black)
3. Not connected
4. Not connected
5.Power from relay (Black - Green)
ELECTRONIC CONTROL UNIT CONNECTOR
1. H.V. COIL (Pink-Black)
2. Not connected
3. Not connected
4. Ground (Green-Black)
5. Not connected
6. Key powered(Red-White)
7. Ground No. 1 (Black)
8. Not connected
9. Battery-powered (Grey-Black)
10. Start-up enabling switch (Orange-Blue)
11. Lambda probe positive (Sky blue-Black)
12. Lambda probe negative (White-Green)
13. Water temperature sensor (Sky blue-Green)
14. Immobilizer aerial (Orange-White)
15. Not connected
16. K serial line (Purple-White)
17. Immobilizer (Red-Green)
18. Not connected
19. Side stand (Grey-Green)
20. Engine speed sensor negative (Brown)
ELE SYS - 103