Electrical Diagram For Sail Boat Require A Headlight/taillight Electrical Diagram For 2000 Ezgo To Get Lights To Work. Can Anyone Help?

Require a headlight/taillight electrical diagram for 2000 Ezgo to get lights to work. Can anyone help? - electrical diagram for sail boat

The lights are connected via a separate switch to control the system of 36 volts. All lights are working. There is a problem with the electrical connection.