RAYVOLT Cruzer Owner's Manual page 71

If you can not see this wire, search for the 6 pin green
connector. If it is free and not connected to anything,
it is the source of the problem. Contact your nearest
distributor in order to claim this wire.
4. DC-Converter issue:
In the event all is well connected and the problem is
not solved, it is needed to unplug the DC-Converter.
Disconnect it and test if the bike works now.
5. Brake sensors issue:
If it still has the same behaviour, disconnect the brake
sensors from the tank case. These are the two red plugs
on the tank wire.
6. Controller issue:
In the case it doesn't solve the problem, open the
controller case and check if it has the red led on. To open
Owner manual