How to wire a 7 Pin Trailer Plug | wiring diagram

How to connect a trailer plug if you don't know the wire colors

How to wire a 7 pin trailer plug (diagram shown)
How to wire a trailer plug - 7 pin (diagrams shown)
trailer 7 pin plug how to test
Wiring a 7 Pin Trailer Plug
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[adrianpolley]

Finally, a diagram that makes sense, thankyou.

[seamusboden]

What do you mean by "position" and "mass" connectors I am not familiar with your terminology - thanks

[Randmuser]

isnt the trailer legally ment to have a reverse light too?

[bizcochodulce]

0:38 How dare you!!!How dare you of assuming the gender of the connectors. You have to ask them if they are transgender... We all know that man can get pregnant.
...
It was all ironic, it is the way some people think in this world. They see man get pregnant, man playing in women´s sports and garbage like that.