Understanding Controller Area Network

May 2, 2016
The CAN protocol has emerged over the last 25 years as the dominant automotive programming language. In 2008, regulations required that all vehicles sold in the U.S. must use the CAN protocol to communicate with emissions-related microprocessors. 
About the Author

Bernie Thompson | Contributing Editor

Bernie Thompson is an accomplished automotive diagnostician and trainer, and is also the co-founder of Automotive Test Solutions (ATS) based in Albuquerque, New Mexico. He has over 40 years of experience in automotive gasoline and diesel repair. Over twenty years of experience in design, engineering, and fabrication of automotive diagnostic equipment. Mr. Thompson holds; 22 US patents, 1 European patent, 1 Canadian patent, with 22 U.S. patents pending, 3 European patents pending, and 3 Canadian patents pending. Additionally Mr. Thompson writes automotive training curriculum for the automotive industry, is an editorial contributor for Motor Magazine, Motor Age Magazine, and has co-authored an SAE paper. Thompson also teaches advanced automotive diagnostic curriculum internationally. Connect with Thompson on the ATS Facebook page

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