7 Blade Trailer Plug Wiring Diagram

Posted on

If you are hauling a trailer, you likely know the importance of having a reliable trailer plug. A 7 blade trailer plug is a versatile and popular choice for connecting your trailer to your vehicle’s wiring system. This article will provide an overview of the 7 blade trailer plug, including information about the wiring diagram, color codes, dimensions, and common problems.

A 7 blade trailer plug is one of the most widely used types of trailer plugs. It is designed to provide a connection between the tow vehicle's electrical system and the trailer's wiring. The plug has seven metal blades that fit into a female socket on the trailer end. Each blade serves a different purpose, so it is important to understand the function of each one.

Wiring Diagram

The wiring diagram for a 7 blade trailer plug is straightforward and easy to follow. The diagram is usually printed on the back of the plug itself or can be found in the owner's manual. The diagram typically shows which colors correspond to each blade, and how they should be connected. It is important to note that each color must be connected to the same color on the tow vehicle side.

Color Codes

The color codes for a 7 blade trailer plug are typically green for the right turn, yellow for left turn, brown for tail lights, white for ground, blue for brakes, red for auxiliary, and black for electric brakes. It is important to note that the colors may vary slightly depending on the manufacturer.

Dimensions

The dimensions of a 7 blade trailer plug are typically 2-1/2 inches wide by 5 inches long. The plug is designed to fit into a standard female socket on the trailer side. It is important to be aware that some manufacturers may use slightly different dimensions.

Common Problems

The most common problem encountered with a 7 blade trailer plug is incorrect wiring. This can cause a variety of problems, such as a dead battery, no power to the trailer, or even a trailer fire. It is important to make sure all connections are properly made and insulated before using the trailer plug. In addition, a faulty connection can cause corrosion over time, which can lead to further issues down the road.

Testing

It is important to test a 7 blade trailer plug before each use. You can do this by using a multimeter or test light. First, make sure all the connections are secure and properly insulated. Then, check for voltage at each connection using the multimeter or test light. If there is no voltage, the plug may be faulty and should be replaced.

Alternatives

If you are looking for an alternative to a 7 blade trailer plug, there are a few other options worth considering. One of the most popular alternatives is the 6 way round plug. This plug is similar in design but smaller in size. Additionally, there are 4 way flat plugs, 7 way RV plugs, and 5 way flat plugs, each offering their own set of advantages and disadvantages.

In conclusion, a 7 blade trailer plug is a versatile piece of equipment that can be used to connect your trailer to your vehicle’s electrical system. It is important to understand the wiring diagram, color codes, and dimensions to ensure proper installation. Additionally, it is important to understand the common problems and how to test a 7 blade trailer plug to ensure its safety and functionality. Finally, there are several alternatives to the 7 blade trailer plug, so be sure to research those too.


Wiring A 7 Blade Trailer Harness Or Plug

Wiring A 7 Blade Trailer Harness Or Plug

7 Way Diagram Aj S Truck Trailer Center

7 Way Diagram Aj S Truck Trailer Center

7 Way Diagram Aj S Truck Trailer Center

7 Way Diagram Aj S Truck Trailer Center

Trailer Wiring Diagrams North Texas

Trailer Wiring Diagrams North Texas Trailers Fort Worth

Installing 7 Blade Trailer Side

Installing 7 Blade Trailer Side Connector Etrailer Com

Plugs Pj Trailers

Plugs Pj Trailers

Needed 7 Blade Trailer Connector

Needed 7 Blade Trailer Connector Wiring Diagram Chevy And Gmc Duramax Diesel Forum

Hopkins Towing Solutions 7 Rv Blade

Hopkins Towing Solutions 7 Rv Blade Connector With Trailer Side Plug Plastic 48505 At Tractor Supply Co

Wiring Diagram For Rv Trailer Plug

Pictures 7 Way Wiring Diagram For Rv Trailer Plug Camp Travel

Wiring Trailer Lights With A 7 Way Plug

Wiring Trailer Lights With A 7 Way Plug It S Easier Than You Think Etrailer Com