VESPA GTS Super 300 ie 2008 Service Station Manual page 184

Injection
2. Not connected
3. Not connected
4. Engine switch (Grey-Green)
5. Not connected
6. Live supply (Red-White)
7. Ground No. 1 (Black)
8. Not connected
9. Battery-powered (Grey-Black)
10. Start-up signal (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. Speed sensor negative (Brown)
21. Not connected
22. Injection load relay (Black-Purple)
23. Not connected
24. Consent to radiator electric fan (Blue-Yellow)
25. Injection warning light (Brown-Black)
26. Not connected
27. Not connected
28. Not connected
29. Engine speed sensor positive (Red)
30. Not connected
31. Lambda probe heater (White)
32. Not connected
33. Low beam lights automatic ignition enabling (White-Black)
34. Fuel injector (Red-Yellow)
INJEC - 184
Vespa GTS Super 300 ie (2008)