The engine control module (ECM), also known as the powertrain control module (PCM) or engine control unit (ECU), is a critical component of modern vehicles.
It plays a crucial role in regulating the functions of the engine and ensuring optimal performance and efficiency. In this blog post, we will explore the importance of the ECM, how it works, and its key functions in a vehicle’s powertrain system. What is the Engine Control Module? The engine control module is a complex …