You can learn to understand the wiring diagrams by following some basic principles. Working with wire or skip the breadboard and jump straight into wiring stuff up.

How To Read Automotive Wiring Diagram Symbols Tesla 7
How to read a wiring diagram for a car. The common elements in a wiring diagram are ground power supply wire and connection output devices switches resistors logic gate lights etc. Im an auto technician for over twenty years ive always loved the electrical side of auto repair. How to get a car wiring diagram find a car wiring diagram. It shows the poster doesnt understand how car makers design their wiring diagrams and they assume that the wiring diagrams are the same for each engine in that model year. To read it identify the circuit in question and starting at its power source follow it to ground. These are more than just the electrical road map that tells you what components are a part of the.
Every day in every auto repair forum i see people ask for a car wiring diagram. And its not that hard at all. After reading this post youll understand. Being able to master this competency will not only help you find solutions to common electrical problems a lot faster but will also give you a big headstart compared to less qualified technicians. A 4 how to read the wiring diagrams how to read circuit diagrams how to read circuit diagrams the circuit of each system from fuse or fusible link to earth is shown. Knowing how to cut strip and connect wire is an important electronics skill.
Use the legend to understand what each symbol on the circuit means. This color coding makes it easier for the layman to quickly repair most automobile wiring issues. How to use a breadboard now that you know how to read schematics why not make one. Third on the list is the ability to read and understand a wiring schematic andor wiring diagram. Its really an impossible request. Learning to read car wiring diagrams is an awesome skill to add to your auto mechanic skillset.
Automotive wiring has been standardized over the decades and most cars will have color coded wiring for lighting radio ignition and secondary systems. The power supply is shown at the top and the earth at the bottom to facilitate understanding of the current flow. To read a wiring diagram first you have to know what fundamental elements are included in a wiring diagram and which pictorial symbols are used to represent them. A car wiring diagram is a map. Breadboards are a great way to make temporary functional prototype circuits.