Infographic | How To Read Car Wiring Diagrams 101

Ah, electrical problems…

Some mechanics like them, others simply despise them. No matter where you stand on the question, every mechanic will have to troubleshoot and repair electrical problems at some point and being able to read car wiring diagrams will be mandatory.

Don’t worry, we are here to help you with that!

This week’s infographic is a cheat sheet explaining the most common icons and codes used in wiring diagrams found in repair manuals. If you’d like to learn more about how to read car wiring diagrams, make sure to go read the original post I wrote for our good friends at by clicking on the infographic below.

Hope you like it!

Infographic - How to read car wiring diagrams 101