7 Pin Trailer Plug Wiring Diagram With Brakes. Saved by drew ichthus. Wiring extension for flat towing a vehicle behind monaco rv with 7 way trailer connector.
If you don t follow this your trailer or tow vehicle can t be used with any other implement. 7 way plug wiring diagram standard wiring post purpose wire color 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. Had difficulty wiring a trailer from a 4 pin to 7 pin so i could use the brakes on the trailer but it ultimately needed to go back to the 4 pin.
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.
But it doesn t mean link between the cables. Difference between 7 way wiring diagram that uses red wire and purple wire. Saved by drew ichthus. Injunction of two wires is usually indicated by black dot on the junction of 2 lines.
