The engine control module (ECM), also known as the powertrain control module (PCM) or engine control unit (ECU), is the central brain of a vehicle’s powertrain system.
It is responsible for controlling various components of the engine and transmission, ensuring optimal performance and efficiency. In this blog post, we will delve deeper into the functions of the ECM and its importance in modern vehicles. First and foremost, the ECM continuously monitors and regulates the engine’s fuel and air mixture, ignition timing, and …
