Black Wire On 7 Pin Trailer Plug

Black Wire On 7 Pin Trailer Plug. It's already installed and cleaned up a wiring mess left for me by the previous trailer owner. So this means your trailer wiring plug will need at least four contacts.

12V 7 Pin Electric Trailer Plug N Type Plastic 7 Pole ... (Dorothy Silva)

So this means your trailer wiring plug will need at least four contacts. The Bad news: When I reground the black wire to the chassis. If you have any questions, dont hesitate to drop us a comment ok that is easy.

If you have any questions, dont hesitate to drop us a comment ok that is easy.

Anyone have a diagram of which pins supply which functions?

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Industry standard wiring configurations and color codes. Bruges til at forbinde lyset fra køretøjet til traileren. Refer to your trailer service manual and plug installation instructions to avoid wiring problems that may damage your trailer, brake controller or vehicle!