Trailer Lights Wiring Diagram 4 Plug. If you follow our trailer wiring diagrams, you will get it right. 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.
Trailer wiring is very important to towing safety. This is why a good diagram is important for wiring your home accurately and according to electrical codes. The circuits are for left and right brake lights and running lights.
Video tutorial on how to wire trailer lights.
Many times, trailer wiring is as easy as inserting the trailer plug into your vehicle's pre-rigged Trailer Lighting.
The remaining wires get installed underneath. As mentioned above, there are a number of. Wiring diagrams can be helpful in many ways, including illustrated wire colors, showing where different elements of your project go using electrical symbols, and showing what wire goes where.