7 Pin Trailer Wiring Diagram Vehicle Side

The 7 pin trailer plug is complicated because it hosts 7 different connections all in one watch the video right below this paragraph.

7 pin trailer wiring diagram vehicle side. 7 pin trailer wiring is commonly used for towing rv travel trailers durable construction. Breaks i have 5 wires goin to it would u send me a diagram how to wire it up right. The 7 pin flat plug will fit into a 12 pin flat socket and work perfectly. I have a pollak 12 705 7 way female connector i need the wire chart to install the wires to the connector.

Pin out wiring diagram for a trailer side and vehicle side 7 way blade style trailer connector question. 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. This is an extension of the 7 pin flat. Use the 7 pin connector anyway see below and just leave out the last 2 wires.

In the trailer wiring diagram and connector application chart below use the first 5 pins and ignore the rest. Trailer and vehicle side 7 way wiring diagrams question. Plug size is similar to an australian 10c coin. Replacement light bulbs optional sandpaper optional electrical contact cleaner optional the configuration of the 7 pin trailer plug.

I have a 7 way plug on my f 550 but on my goose neck trailer with elec. All diagrams are as viewed from the cable side see example above. 2 people one to run the vehicle and one to run the multimeter. If your vehicle is not equipped with a working trailer wiring harness there are a number of different solutions to provide the perfect fit for your specific vehicle.