What is the connector on a trailer called?

It is also referred to as “trailer wire,” “trailer cable,” or “trailer connecting cable.” Another feature the connector offers is feedback from the trailer to the towing vehicle, from being as simple as a fault indication for ABS brakes to advanced command, monitor and control using CAN bus for EBS brakes.

Are all 7-pin trailer connectors the same?

Question: Are all 7 way blade connectors the same? Yes, there is only one type of 7-way blade connector.

What is the standard trailer connector?

The 7-pin connector uses on newer trailers all 7 pins according to the ISO standard. On older trailers there’s sometimes a 5-wire setup using a 7-pin connector. In these cases exclude connection for right tail light (58R) and rear fog light (54G) and connect the tail lights only to pin for left tail light (58L).

How does a trailer connector work?

Trailer Plugs and Sockets The standard trailer plug and socket design is a color coded system using four wires. In this case, the brown wire is used for the tail lights, the license plate light, and the side marker lights. The yellow wire gives power to the left-hand brake light and the left-hand turn signal.

How do you wire a trailer?

Connect the green wire to the brake/turn-signal wire with a quick connect. Route a yellow wire along the left side of the trailer to the tail light. Connect the yellow wire to the brake/turn-signal wire with a quick connect. Route blue wires along the left and right sides of the trailer frame to the brakes.

What is a 7 way plug for a trailer?

The 7-Way Trailer Plug is around 2″ diameter connector that allows an additional pin for an auxiliary 12-volt power or backup lights. It is usually used for towing a heavy-duty landscaping trailer, car trailer, boat trailer, horse trailer, travel trailer, construction trailer, and larger trailers.

What is the color code for trailer wiring?

Trailer wiring and harness plugs are available in a variety of sizes and configurations. The most basic of designs is the color coded 4-WIRE system which uses a brown wire for tail, license, and side marker lights, yellow wire for left hand stop and turn, green wire for right hand stop and turn, and white wire for system ground.

What is trailer wiring?

A trailer wiring system is grounded to the frame near the coupler and each light also needs to be grounded. If there is not a white ground wire coming out of a trailer light, then the light is grounded through its mounting studs. Too much paint, dirt, or rust can cause bad grounds,…