7 pin trailer wiring is one of the most popular wiring configruations particularly the traditional configuration versus the sae j2863. I have no power to any light pins on 7 wire plug wtester.

Trailer Wiring Diagram Lights Brakes Routing Wires
7 wire truck plug diagram. And we offer so much more than that. This article will be discussing ford trailer plug wiring diagram. 7 way trailer plastic socket vehicle end httpsamznto2mh3x6c 7 way trailer plastic plug trailer end httpsamznto2pm6w2y jvc quad. 7 way connectors allow for all functions provided by 6 way connectors three basic lighting functions electric brakes and additional power supply with the seventh wire for backup lights. Ford trailer plug wiring diagram 2008 ford trailer plug wiring diagram ford f150 trailer plug wiring diagram ford f250 trailer plug wiring diagram people today understand that trailer is a car comprised of very complicated mechanics. The wiring color codes and wire gauge recommendations for the pollak heavy duty 7 pole round pin trailer wiring connector item pk11700 are listed below.
Stop into our harrisburg pa dealership today or call to learn more. The basic purpose remains the same whether your truck and trailer is using a 4 way 5 way 6 way or 7 way connector. By law trailer lighting must be connected into the tow vehicles wiring system to provide trailer running lights turn signals and brake lights. White ground return 8 gauge black clearance side marker identification 12 gauge. I have a 2020 3500 chev pk up with factory brake control wiring. However i have 3 trailers 2 work fine 1 dont.
7 way plug wiring diagram standard wiring post purpose wire color tm park light green battery feed black rt right turnbrake light brown lt left turnbrake light red s trailer electric brakes blue gd ground white a accessory yellow this is the most common standard wiring scheme for rv plugs and the one used by major auto manufacturers today. Were happy to help guide our customers to the right trailer or snow plow for them. This car is designed not just to travel 1 location to another but also to take heavy loads. Use this 7 pin trailer wiring diagram to properly wire your 7 pin trailer plug. A detailed video of replacing a 7 pin trailer plug. Basically it is another 12v circuit typically used for a reverse light reverse lockout for trailer brakes.