

7 PIN TRAILER PLUG WIRE DIAGRAM UPGRADE
For example, you might need to upgrade from a 4-pin trailer connector to a 7-pin connector so that you can take advantage of all the features offered by trailers today. And even if your vehicle does have a factory-installed trailer connector, it may not be the right one for your needs. Unfortunately, not all vehicles are equipped with a factory-installed trailer connector. If you’re hoping to tow a trailer with your car or truck, you’ll need to have a working trailer connector.

How Do You Wire a 4 Pin Trailer Connector to a 7 Pin Connector?
7 PIN TRAILER PLUG WIRE DIAGRAM MANUAL
Finally, the seventh wire can either be used for a center marker light or auxiliary power, and will usually be brown or black.Īs always when working with electrical wiring, it’s important to consult your vehicle’s owner’s manual or a professional mechanic before making any connections. The sixth wire is typically used for electric brakes, and will be blue. The fifth wire is usually reserved for a backup light, and will be white. The fourth wire is for the right turn signal and brake light, and will be green. The third wire is for the left turn signal and brake light, and will be yellow. The second wire is for the tail lights, and will be red. The first wire is typically ground, and will be black or brown. If you’re considering wiring a 7 pin trailer plug, you’ll want to know which colors correspond to which functions. What Color Wire Goes Where on a 7 Pin Trailer Plug? Most 7-way trailer connectors are wired according to the following standard:Ģ. Make sure that there are no bare wires exposed.Īfter that, replace the cover on the 7 pin trailer plug and you’re done! Are All 7 Pin Trailer Connectors Wired the Same? Once you’ve connected all the wires, use electrical tape to secure them in place. Red – Brake Lights/ Taillights (may also be used for auxiliary power) The colors of the wires will correspond with different functions: Now it’s time to start connecting the wires. Be careful not to cut into any of the wires themselves. Next, take your wire strippers and strip about half an inch of insulation off of each of the wires. Once you’ve found it, use your screwdriver to remove the cover. You’ll also need a 7 pin trailer plug (obviously).įirst, you’ll want to locate the 7 pin trailer plug on your Ford. You’ll need a screwdriver, wire strippers/cutters, and electrical tape. If you’re looking to wire a 7 pin trailer plug on your Ford, you’ll want to make sure that you have all the necessary tools and materials. How Do You Wire a 7 Pin Trailer Plug Ford?
