Today, I want to dive into the world of engine control modules (ECMs), also known as powertrain control modules (PCMs) or engine control units (ECUs).
These essential components are responsible for controlling and monitoring a vehicle’s engine and transmission systems, ensuring optimal performance and efficiency. What is an Engine Control Module (ECM)? An engine control module is a type of electronic control unit that manages various aspects of an internal combustion engine’s operation. This includes controlling fuel injection, ignition timing, …