Jam to headlight's ground ?!!! Will that overloads & fail ALL related to wire's size.
If i were u, i will add extra ground wire...
Typical chonda:

If the gauge is
single bulb Ref to
http://chinariders.net/showthread.ph...546#post165546
===
Divides it method saves time to fix problems...
E-start
http://chinariders.net/showthread.ph...973#post226973 I will upload the rest (IGN / Charging & lights) in future...