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 serves as the brain of the vehicle’s engine management system, controlling a wide range of functions to optimize performance, fuel efficiency, and emissions levels. The ECM is responsible for monitoring and controlling various engine parameters, such as fuel injection, ignition timing, idle speed, and emissions controls. It collects data from sensors throughout the vehicle, …
