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You have an older trailer two axle trailer with electric brakes and the wire leads from the brakes are Black White Is the White wire ground and the Black wire connects to the Brake controller wire?
Wiki User
∙ 16y ago
General Speaking White is the Common or Ground Wire.
Perhaps if you searched online for the maker of the braking system you would find them and could call and ask if they are still in business that is.
Hope This Helps.
Wiki User
∙ 16y ago
In a typical trailer brake wiring setup, the white wire is usually the ground wire and the black wire is the power wire that connects to the brake controller. Make sure to double-check with a wiring diagram specific to your trailer model to ensure proper connections.
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