Wiring 2001 Ford Ranger to Tow a Trailer with a 7-Way Blade, 7-Way Round, or 9-Way Round Connector
White is grounded to the vehicle frame, yellow is for reverse lights, black goes to the positive battery terminal via a 40 amp circuit breaker, and blue goes to an electric brake controller. | I have a 2001 Ford Ranger 4.0...
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