connected, check the insulation between the two
Light Blue-Green and Pink-Yellow cables.
Connectors
DIAGNOSIS CONNECTOR
1. Not connected
2. Ground (Black)
3. Electronic control unit (Purple-White)
PICK-UP CONNECTOR
1. Positive from control unit (Red)
2. Negative from control unit (Brown)
3. Not connected
Vespa LX 125 - 150 i.e. Electrical system
ELE SYS - 81