11. Lambda probe positive (Green-Blue)
12. Lambda probe negative (Light blue-Black)
13. Water temperature sensor (Sky blue-Green)
14. Immobilizer aerial (Orange-White)
15. Ground sensors (Grey-Green)
16. Serial line K (Orange-Black)
17. Immobilizer (Yellow)
18. Not connected
19. Side stand (Brown - Red)
20. Speed sensor negative (Brown)
21. Not connected
22. Injection load relay (Black-Purple)
23. Ground No. 2 (Black)
24. Not connected
25. Injection warning light (Brown-White)
26. Not connected
27. Not connected
28. Not connected
29. Engine speed sensor positive (Red)
30. Not connected
31. Lambda probe heater (Light blue-Red)
32. Not connected
33. Low beam lights automatic ignition enabling
(White-Black)
34. Fuel injector (Red-Yellow)
ENGINE TEMPERATURE SENSOR CONNEC-
TOR
1. Electronic control unit (Sky blue - Green)
2. Ground lead (Grey-Green)
Vespa LX - S 125 3V ie 150 3V ie (2012) Electrical system
ELE SYS - 99