The engine control module (ECM), also known as the powertrain control module (PCM) or engine control unit (ECU), plays a crucial role in the operation of a vehicle.
It is essentially the brain of the car, responsible for controlling and monitoring various functions of the engine to ensure optimal performance, efficiency, and emissions compliance. The ECM is a sophisticated piece of technology that helps manage fuel injection, ignition timing, emission controls, and other critical processes that are essential for the vehicle to run …
