6 Pin Trailer Plug Wiring May 25, 2019 Narva . Â Select Plug & Socket Type Our trailer plug wiring guide is complete with a colour coded and numbered system to help you connect your trailer to your vehicle. Need... www.narva.com.au White Black Ground4 Gauge Copper Ground Wire240 Volt Wire Color CodeSingle Pole 3 Way Dimmer Switch4 Pin Wire ConnectorDouble Light Switch Wiring2000 Dodge Neon Wiring DiagramProton Wiring Diagram