7 Pin Trailer Diagram Wiring. It IS SAE standard trailer wiring colors and positions tho. Regardless of wire color, the pin position for function is pretty standard.
Having the various pinout diagrams available is vital to troubleshooting and/or repairing truck and trailer wiring. The first step in wiring your trailer cables is to ground the white cable first. A wiring diagram is a simplified standard pictorial depiction of an electric circuit.
Refer to your trailer service manual and plug installation instructions to avoid wiring problems that may damage your trailer, brake controller or vehicle!
Having the various pinout diagrams available is vital to troubleshooting and/or repairing truck and trailer wiring.
Since I currently don't know what all the pins on the webcam are used for, I'm trying to connect it to a USB first. Look at the wiring diagram for your truck and determine the designation given to the ground location for the taillights. I don't have alligator clips, so I'm using jumper wires to connect the webcam and USB cable to a breadboard.