Have you ever wondered how diagnostic trouble codes are set and how the engine management system makes those decisions? You might think the answer to this question is complex, as we are talking about European vehicles and most technicians believe EURO vehicles can only be diagnosed using an expensive OE or enhanced aftermarket scan tool. […]

Have you ever wondered how diagnostic trouble codes are set and how the engine management system makes those decisions? You might think the answer to this question is complex, as we are talking about European vehicles and most technicians believe EURO vehicles can only be diagnosed using an expensive OE or enhanced aftermarket scan tool. […]