Wiring diagrams use simplified symbols to represent switches lights outlets etc. More information these are some common electrical symbols used in automotive wire diagrams.

Automotive Wiring Diagram Symbols Conventional Symbols
Car wiring diagram symbols. Apr 13 2015 learn how to read automotive wiring diagrams and find out what the common symbols stand to take your auto repair game to the next level. Sometimes wiring diagram can also refer to the architectural wiring plan. Power supply positive from battery fuse. Most symbols used on a wiring diagram look like abstract versions of the real objects they represent. The color will be noted using abbreviation beside each wire following the exact same pattern. Common automotive diagram symbols.
Normally automotive wiring diagram symbols refers to electrical schematic or circuits diagram. Note the switch symbol displays an open or closed circuit path which is what an actual switch performs. Pdf automotive wiring diagrams. A typical basic circuit consists of five important parts. An example would be the letters ob. Electrical symbols represent different components in electrical schematic block diagrams.
The standard labeling system will use the first letter to indicate the base color and the second letter to indicate the stripe color. Here is a standard wiring symbol legend showing a detailed documentation of common symbols that are used in wiring diagrams home wiring plans and electrical wiring blueprints. A wiring diagram has come to be the most common type of electrical wiring diagram. They break down and simplify a diagram large enough to cover an entire table. A resistor will be represented with a series of squiggles symbolizing the restriction of current flow. Wire repair diagrams can become quite complex.
For example a switch will be a break in the line with a line at an angle to the wire much like a light switch you can flip on and off. 1 switch 2 battery 3 resistor and 4 ground. As your basic vehicle wiring diagrams symbols feel free to get familiar with these symbols until you become used to it when you see it in any auto wiring diagram. It shows the locations and interconnections of outlets lighting electrical equipment and the wire routes based on a building plan. This represents an orange colored wire with a black tracer stripe. Automotive manufacturers use block diagrams of individual circuits.
Switch manual or controlled load light bulb motor etc ground return path to negative side battery. Whats a wiring diagram. Automotive electrical diagrams provide symbols that represent circuit component functions. For example a few basic symbols common to electrical schematics are shown as. For example a white wire with a black stripe on the side would be identified as whtblk. Rb is red with a black tracer.
Colors often differ from one car manufacturer to another but the code used to identify them in car wiring diagrams is always the same. It uses simplified conventional symbols to visually represent electrical circuits and shows how components are connected with lines.