The engine control module (ECM), also known as the powertrain control module (PCM) or engine control unit (ECU), is a crucial component of a vehicle’s electronic system.
Responsible for monitoring and controlling the engine’s performance, the ECM plays a crucial role in ensuring optimal fuel efficiency and engine function. In this blog post, we’ll explore the key functions of the ECM, how it works, and why it’s important for your vehicle’s overall performance. The engine control module serves as the brain of …