7 Way Trailer Plug Wiring Colors. 5 00 is blue and brake controller. Most of us aren t electricians but that doesn t mean wiring a trailer or replacing corroded wiring is beyond us.
Most of us aren t electricians but that doesn t mean wiring a trailer or replacing corroded wiring is beyond us. 9 00 is yellow and left turn and brake. We ll walk you through the wiring process it s easier than you think.
There are two color code standards that are used in the trailer world.
A 7 way plug connects your trailer and tow vehicle and provides the required lights turn signals brake power battery hot lead reverse lights and ground. 7 way plug wiring diagram standard wiring post purpose wire color. 9 00 is yellow and left turn and brake. 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.
