Código P0420: Chevrolet Onix 1.0 12V Turbo Problema no catalisador | Doutor-IE

This video shows the case of a Chevrolet Onix 1.0 Turbo that had a problem with the catalytic converter. An oscilloscope was used for the diagnosis. -- -- STAY TUNED FOR NEW FREE CONTENT -- Join our Telegram group: https://doutorie.com.br/grupos Doctor-IE Blog: technical information for everyone! https://blog.doutorie.com.br -- WE HELP YOUR WORKSHOP GROW! -- Discover the Doutor-IE Platform: https://doutorie.com.br/ Take a Test Drive of the Platform: https://doutorie.com.br/test-drive I already know it and want to subscribe: https://doutorie.com.br/assinar-agora Check out our Online Courses: https://doutorie.com.br/cursos-online/ Check out the Doutor-IE Circuit event: https://circuito.doutorie.com.br/ -- FOLLOW DOUTOR-IE ON SOCIAL MEDIA -- Instagram:   / doutorie   Facebook:   / doutorie   TikTok:   / doutorie