The engine control module (ECM), also known as the powertrain control module (PCM) or engine control unit (ECU), is a critical component in modern vehicles that plays a central role in monitoring and controlling the engine’s performance.
This sophisticated computer system is responsible for regulating various functions of the engine, ensuring optimal fuel efficiency, emissions control, and overall vehicle performance. In this blog post, we will explore the key functions and importance of the engine control module in modern vehicles. The engine control module serves as the brain of the vehicle’s engine …