Horse Trailer 7 Way Plug Wiring. 9 00 is yellow and left turn and brake. 3 00 is green and right turn and brake.
The minimum suggested wire size for a 7 way trailer plug is 16 gauge for the turn signals brake lights reverse lights and running light wires. 7 way connectors besides the three main lighting functions additional pins for auxiliary power trailer battery charging etc. There is a standard method of wiring a 7 pin trailer connector.
Tm park light green battery feed black rt right turn brake light brown lt left turn brake 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.
How to connect horse trailer with 6 way connector to 7 way vehicle plug 1 use an adapter for your vehicle 7 way like the hopkins endurance multi tow hm47570 to allow you to plug the. 7 way plug wiring diagram standard wiring post purpose wire color. 7 00 is white and ground. Wire functions of epicord 7 way molded trailer plug with junction box.