VESPA GTS Super 125 i.e. Service Station Manual page 129

Vespa GTS Super 125 i.e.
26.Ground lead
THE FOLLOWING INFORMATION REFER TO
THE VERSION EQUIPPED WITH MIU G3 ECU.
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)
21. Not connected
22. Injection load relay (Black-Purple)
23. Not connected
24. Habilitation electric fan (Blue-Yellow)
25. Injection warning light (Brown-Black)
26. Not connected
27. Not connected
Injection
INJEC - 129