6 Wire To 4 Wire Trailer Wiring Diagram. 6 way 4 way taillights ground right turn brake auxiliary power left turn brake. 3 4 inch by 1 inch 6 way rectangle connectors right turn signal green left turn signal yellow taillight brown ground white.
Blue electric brakes or hydraulic reverse disable see blue wire notes below in the trailer wiring diagram and connector application chart below use the first 5 pins and ignore the rest. 6 way plug wiring diagr am standard wiring post purpose wire color tm park lights brown gd ground black or white s trailer brakes blue lt left turn brake light yellow rt right turn brake light green a accessory red the most common variances on this diagram will be the blue brake red acc wires will be inverted. You can certainly add a 7 way trailer connector to your trailer with 6 wires.
Trailer side 7 way pin style car side wire color key 7 way rv blade style car side 6 way round car side 4 way round.
By law trailer lighting must be connected into the tow vehicle s wiring system to provide trailer running lights turn signals and brake lights. The basic purpose remains the same whether your truck and trailer is using a 4 way 5 way 6 way or 7 way connector. You must check the trailer manual to see if the wiring is correct but normally the white wire is called the ground wire while the brown wire is used for tail lights. I recommend adding a 7 way molded trailer wire connector like part h20046 and a junction box like part 38656.
