This diagram provides information about the relative position and arrangement of devices and terminals on the devices, facilitating efficient troubleshooting and installation of electrical equipment. It shows the components of the circuit as simplified shapes, and the power and signal connections between the devices. What Is a Ford Explorer Sport Trac Wiring Diagram? A wiring diagram is a simplified visual representation of an electrical circuit. That's why we've created this guide to help you understand the Ford Explorer Sport Trac wiring diagram and learn more about electrical wiring in general. There are lots of diagrams available online, but they can be confusing without the right guidance. Whether you’re looking to install an aftermarket car stereo, an alarm system, or any other electronic component, having a wiring diagram is essential. Everything You Need To Know About Ford Explorer Sport Trac Wiring Diagrams The Ford Explorer Sport Trac is a powerful and popular sports utility vehicle, and anyone who owns one probably has some questions about its electrical wiring.