The engine control module (ECM), also known as the powertrain control module (PCM) or engine control unit (ECU), is a crucial component in a vehicle’s operation.
It serves as the brain of the engine, controlling various aspects of its operation to ensure optimal performance, efficiency, and emissions compliance. In this blog post, we will take a deep dive into the ECM and explore its functions, importance, and how it impacts the overall performance of a vehicle. Functions of the Engine Control …