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.
It is responsible for controlling a wide range of functions and systems within the vehicle, including the engine, transmission, and emissions control systems. The ECM uses sensors to monitor various parameters such as engine speed, temperature, and exhaust gas composition, and uses this information to make real-time adjustments to optimize performance and fuel efficiency. One…