What is ecm meaning?

ECM stands for Electronic Control Module. It is a computer that manages and regulates the various systems in a vehicle. The ECM can control everything from the engine's fuel injection system to the transmission's shifting behavior. It receives data from various sensors and makes decisions based on that data to optimize performance, fuel efficiency, and emissions. The ECM can also store diagnostic codes to help mechanics troubleshoot problems. It is a vital component of modern vehicles and plays a crucial role in keeping them running efficiently.