June 10, 2024
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 helps to control and monitor the functions of the engine.
This small but powerful computer plays a key role in ensuring the optimal performance and efficiency of the engine, as well as in minimizing harmful emissions. One of the main functions of the ECM is to regulate the amount of fuel injected into the engine cylinders. By continuously monitoring a range of variables such as…