Hyundai Wiring Diagrams are hard to come by seeing how the carts were only made a short time. I'm trying to find some info for you guys on the Hyundai Gas Wiring Digram. If anybody else has a wiring diagram or can help I'm sure they'll jump in.
I got mine going without having to rewire much at all, check your ground.
repair or replace toasted wires.
I put automotive ground cable to the frame after cleaning up everything in sight.
Check the brushes in your starter-genrator. Don't over fuze the thing, when it says 10 amp it means it. I found out the hard way!