

It simply provides a connection between the towing vehicle and the trailer. A 7-pin trailer plug does not, itself, control or engage the brakes themselves. Does a 7-pin Trailer Plug Control Brakes? You can use the top of the plug to orient you to the locations of the pins, each of which corresponds with a different function. This may help in orienting the wiring based on the location of the pins. That raised piece should be at the top of the plug. There is a raised portion on the circular plug. So, the most important thing to do when wiring in a new 7-pin plug is to make absolutely sure you’re coordinating the proper pin/wire with the proper function. Relying on wire colors may not be appropriate as different plugs use different wire colors for different functions. It’s always best to coordinate your plug blades/wires with the appropriate functions rather than by wire color. This is frustrating, but it’s an important fact to keep in mind. It’s also important to know that not all manufacturers color-coordinate their plugs in the same way.

The answer to this important question is no.įirst of all, there are different types of 7-pin trailer plugs in general – not all are wired for RVs. It’s important to note that not all 7-pin plugs will be wired according to this same color pattern. The raised piece of the plug, shown on the top of the plug in this photo, can help to orient you to the pins. For this reason, it’s important to wire according to function as opposed to color. Note that not all 7-pin trailer plugs, and in fact not all RV plugs, are wired to the same color pattern.
Round 7 pin trailer connector drivers#
So, when you’re about to make a turn or when you’re backing up or braking, your trailer needs to indicate these intentions and actions for other drivers to be able to anticipate. When you’re towing any type of trailer, it’s imperative that your trailer is capable of signaling to drivers behind you what your operating intentions are. 5) Can I Change My 4-Pin Trailer Plug to a 7-Pin Trailer Plug?.4) Does a 7-pin Trailer Plug Control Brakes?.3) Are All 7-Pin Trailer Plugs the Same?.
