The engine control module (ECM), also known as the powertrain control module (PCM) or engine control unit (ECU), is a crucial component in modern vehicles.
It serves as the brain of the vehicle’s engine management system, controlling various functions to optimize performance, fuel efficiency, and emissions. In this blog post, we will take a closer look at the importance of the ECM, its functions, and how it contributes to the overall operation of a vehicle. The ECM is responsible for …