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 that plays a central role in managing the engine’s operation and performance.
In this blog post, we will delve into the intricacies of the ECM, exploring its functions, importance, and common issues that can arise. First and foremost, what exactly is the engine control module? Put simply, the ECM is a computer that monitors and controls various aspects of the engine’s operation, including fuel injection, ignition timing, …
