Four Pin Trailer Wiring Diagram. This is a short video series of the steps that I have taken to refurbish and old Utility Trailer that was designed and built by my father. And here is the complementary mirror image with the trailer side connection Trailer Wiring Diagrams.
The wiring colors will match up pretty easily with your existing wiring. Don't try yellow to yellow and Note that the pin assignments are consistent with yours, but not the wire colors. The first step in wiring your trailer cables is to ground the white cable first.
So this means your trailer wiring plug will need at least four contacts.
The below information is for reference and is commonly used throughout Various styles of connectors are available with four to seven pins to allow transfer of power for the lighting as well as auxiliary functions such as electric.
Find this Pin and more on trailer wiring dirgrams by jc. Learn all about trailer wiring at HowStuffWorks. Trailer wiring is very important to towing safety.
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