Semi Trailer Wiring Plug Diagram. This page has wire diagrams for many electric options including wires for trailer lights, brakes, alt power and connectors. Download semi trailer plug wiring diagram for FREE.
Your trailer wiring plug doesn't match the one on your vehicle. Or why not make your DIY installation easier with our 'Plug and Play' solutions. If the trailer plug wiring on your vehicle or trailer is damaged or not working correctly, you can replace the connector with a CURT splice-in plug or socket.
A colour coded trailer plug wiring guide to help you require your plugs and sockets.
The white wire is your ground wire, which must be cut short and attached Cut the white wire short enough for attachment to the front of the trailer near the connector plug.
A wide variety of trailer plug wiring diagram options are available to you, such as application. If you are rewiring your trailer completely, check out our. Import electrical products from our verified China suppliers with competitive prices.