Wiring Diagram For Trailer Plug On Car. With any 12v tester see photo at the bottom you can determine which wire from the trailer must be connected to the stop light wire. 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.
This vehicle is designed not just to travel 1 location to another but also to carry heavy loads. 4 way trailer connectors are typically used on small trailers such as boat snowmobile utility and other trailers that that do not use brakes. Use the 7 pin connector anyway see below and just leave out the last 2 wires.
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.
The first diagram is a simple set up of two brake lights two indicators and two side lights. Click on the image below to enlarge it. Complete with a color coded trailer wiring diagram for each plug type this guide walks through various trailer wiring installation solution including custom wiring splice in wiring and replacement wiring. The first diagram is a simple set up of two brake lights two indicators and two side lights.
