How can we be confident that a control module has failed? Be sure that after programming a new one the problem will be fixed? With so many modules on modern vehicles, the chances are high that you will be asking yourself this question at one point or another. In this episode I walk you with some different types of module failure and how we can confirm each one. Website-https://autodiagpodcast.com/Facebook Group-https://www.facebook.com/groups/223994012068320