Lights list
KEY
1. Battery
2. Fuse No. 1
3. Fuse No. 4
4. Key switch contacts
5. Headlight remote control
6. Fuse No. 5
7. Electronic control unit
8. Daylight running lights, license plate lamp (12V - 5W) and dashboard lighting bulb (12V - 1.2W)
9. Low-/high-beam twin filament bulb (12V - 55/60W)
10. Light switch
WARNING
ALL CONTINUITY TESTS MUST BE CARRIED OUT WITH THE CORRESPONDING CONNECTORS
DISCONNECTED.
LINE FOR DAYLIGHT RUNNING LIGHTS, LICENSE PLATE LIGHT AND DASHBOARD LIGHTING
BULB
1) Check that bulbs operate properly.
2) Check fuses No. 1 and 5.
3) Check key switch contacts.
4) Check if there is voltage between the Yellow-Black cable of fuse No. 5 and the ground. If not, check
cable harnesses.
5) Check that the cable harnesses of the bulbs and their ground connection are not interrupted.
Vespa LX 125 - 150 i.e. Electrical system
ELE SYS - 77