![Trailer brakes, two green wires: does it matter which gets positive? Bought a used trailer, my stuff and everything online is just two green wires coming out of the (electric) brakes. : Trailer brakes, two green wires: does it matter which gets positive? Bought a used trailer, my stuff and everything online is just two green wires coming out of the (electric) brakes. :](https://i.redd.it/821xivwc7r551.jpg)
Trailer brakes, two green wires: does it matter which gets positive? Bought a used trailer, my stuff and everything online is just two green wires coming out of the (electric) brakes. :
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Amazon.com: STAYTOP Electric Brake Controller for Trailer, Electric Trailer Brake Controller Proportional, Trailer Brake Controller and Wiring Harness : Automotive
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HOW TO: Brake wiring is UNDERSIZED. Some answers and partial solution.... - Mechanical & Technical Tips - Oliver Owner Forums
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