4 Wire Trailer Light Diagram Ford. Posted on friday june 5th 2020 by author friday june 5th 2020 by author. According to the ford wiring diagrams the ground arrives externally rather than from the plug on the other vehicle end.
Whatever you are we try to bring the web content that matches what you are seeking. Most of us arent electricians but that doesnt mean wiring a trailer or replacing corroded wiring is beyond us. 4 way trailer connectors are.
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Its the 4 pin connector. They also provide a wire for a ground connection. White ground brown tailrunning lights green right turnbrake remember green has an r in it yellow left turnbrake remember yellow has an l in it blue brake controller output. Yellow and green are for left and right turns and braking.