Vehicle Wiring Diagram Symbols

Would you like to take a look under the hood of your vehicle and understand what all those symbols, squiggles and acronyms mean? Knowing how to interpret vehicle wiring symbols can be a great way for car enthusiasts to gain better insight into the workings of their vehicles and to troubleshoot any issues. So what are these mysterious symbols? Let’s take a closer look.

Vehicle wiring diagrams are extremely helpful diagrams that illustrate what components and parts are found inside your vehicle. These diagrams make it easy for mechanics, technicians, and car owners to locate the right parts and wires more quickly. To make it easier to read, the diagrams often incorporate symbols that represent the different components and parts shown in the diagram.

The most important of these symbols are the ones that indicate power and ground connections. Vehicle wiring diagrams usually feature a plus sign (+) to signify a positive connection and a minus sign (-) to signify a negative one. Other symbols frequently seen include the letters “N” for neutrals, “G” for ground, and “O” for output.

Another important symbol to look out for is the letter “L”, which stands for line. This symbol denotes a route or path for the current to travel. It is important to note that the “L” indicates the power supply, while the other wires only serve as control wires. Finally, some diagrams may also feature arrows, which denote the direction of the current, as well as circles and boxes, which signify coils and relays respectively.

These essential symbols come together to form a comprehensive picture of the inner workings of your vehicle. By familiarizing yourself with these symbols and understanding how they relate to each other, you can better understand the structure and layout of the entire system. With this knowledge, you will be better equipped to troubleshoot any technical issues you may face while working on your vehicle.

Peugeot All Models Wiring Diagrams General