7 Pin Trailer Light Plug Diagram

7 Pin Trailer Light Plug Diagram. The basic purpose remains the same whether your truck and trailer is using a 4 way 5 way 6 way or 7 way connector. We ll walk you through the wiring process it s easier than you think. By law trailer lighting must be connected into the tow vehicle s wiring system to provide trailer running lights turn signals and brake lights.

So i will have a 12v source to my trailer battery from the 7 pin and a converted 12v srouce from shore power via a charger. Trailer electrical connectors come in a variety of shapes and sizes. 7 way plug wiring diagram standard wiring post purpose wire color tm park light green battery feed black rt right turn brake light brown lt left turn brake light red s trailer electric brakes blue gd ground white a accessory yellow this is the most common standard wiring scheme for rv plugs and the one used by major auto manufacturers today. We ll walk you through the wiring process it s easier than you think.

Trailer electrical connectors come in a variety of shapes and sizes.

A 7 way plug connects your trailer and tow vehicle and provides the required lights turn signals brake power battery hot lead reverse lights and ground. Most of us aren t electricians but that doesn t mean wiring a trailer or replacing corroded wiring is beyond us. If your truck has a built in 7 pin socket but you only need 5 of the pins. So i will have a 12v source to my trailer battery from the 7 pin and a converted 12v srouce from shore power via a charger. Use the 7 pin connector anyway see below and just leave out the last 2 wires.