A wiring diagram is a simplified conventional pictorial representation of an electrical circuit. It shows the components of the circuit as simplified shapes, and the power and signal connections between the devices.
Standard Wiring Diagram For Trailer Plugs. Use this 4 pin trailer wiring diagram to properly wire your 4 wire trailer plug. Following the standard method for wiring a trailer connector is vital to the safety of your vehicle while towing. 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.
We stock a full range of trailer plugs and sockets as well as trailer plug adapters ideal for when you borrow a trailer that has a different plug to your car socket. Use this 4 pin trailer wiring diagram to properly wire your 4 wire trailer plug. Details for small round 6 pin and 7 pin flat 12 pin and flat 7 pin. Wiring diagram for wiring in trailer plugs and sockets.
Connecting the wrong color wires will result in mismatched taillight functions and confusion on the road.
Details for small round 6 pin and 7 pin flat 12 pin and flat 7 pin. Traditional trailer with brakes use a 5 pin connector. And 7 pin large round. 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. Details for small round 6 pin and 7 pin flat 12 pin and flat 7 pin.
Standard Wiring Diagram For Trailer Plugs. Traditional trailer with brakes use a 5 pin connector. Wiring diagram for wiring in trailer plugs and sockets.