Use the 7 pin connector anyway see below and just leave out the last 2 wires. The basic purpose remains the same whether your truck and trailer is using a 4 way 5 way 6 way or 7 way connector.
92 F250 7 Pin Trailer Wiring At Rear Ford Truck Enthusiasts
4 wires to 7 pin trailer wiring. By law trailer lighting must be connected into the tow vehicles wiring system to provide trailer running lights turn signals and brake lights. 7 pin trailer wiring is one of the most popular wiring configruations particularly the traditional configuration versus the sae j2863. If your truck has a built in 7 pin socket but you only need 5 of the pins. Just purchased a popup 2017 palomino t12 sts with electric brakes and dealer sold me a curt echo wireless brake controller but did not do the full wiring required for brakes. Below is the generic schematic of how the wiring goes. Yellow and green are for left and right turns and braking.
Use this 7 pin trailer wiring diagram to properly wire your 7 pin trailer plug. If you were to just hook up an adapter like the tow ready 30717 without running those additional wires you would only be able to activatepower the signal lights on your trailer. You must check the trailer manual to see if the wiring is correct but normally the white wire is called the ground wire while the brown wire is used for tail lights. Utility trailer 03 4 pin trailer wiring and diagram duration. Above we have describes the main types of trailer wiring diagrams. There is a lot of competition and confusion in the trailer world when it comes to connectors.
This type of connector is normally found on utvs atvs and trailers that do not have their own braking system. Trailer electrical connectors come in a variety of shapes and sizes. 4 pin trailer wiring diagram. How to wire a 4 pin trailer connector to a 7 pin connector by jack hathcoat. Note that this type of 4 pin connector is less common that 4 pin flat connector. In the trailer wiring diagram and connector application chart below use the first 5 pins and ignore the rest.
In addition to several models of connectors on the market there are numerous adapters that connect one brand to another. Have a 2015 toyota sienna xle with no trailer tow wiring. Installing the 4 pin trailer wires. If the trailer has electric brakes a better option is the wiring kit etbc7 which includes all the additional wiring needed to activate the rest of the circuitsyoull also need to add a brake controller like. Start by cutting the white wire and attaching it to the trailer frame. How to hide your tv wires in 30 minutes diy duration.
Installed a flat 4 then had to add a flat 4 to 7 pin adapter to use with a rental.
Gallery of 4 Wires To 7 Pin Trailer Wiring
