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 brains of the operation, controlling various aspects of the engine’s performance to ensure optimal functioning. In this blog post, we will explore the role of the ECM, its components, and how it works to keep your vehicle running smoothly. The engine control module is essentially a small computer that monitors and …