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 is responsible for controlling various aspects of the vehicle’s engine performance, such as fuel delivery, ignition timing, emissions control, and other functions that ensure the engine runs smoothly and efficiently. The ECM works by receiving input from various sensors throughout the vehicle, such as the oxygen sensor, throttle position sensor, and mass air flow …

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. Leer más »