The engine control module (ECM), also known as the powertrain control module (PCM) or engine control unit (ECU), is one of the most crucial components in a vehicle.
It acts as the brain of the vehicle, controlling various functions related to the engine and transmission. In this blog post, we will delve into the inner workings of the engine control module and explore its importance in the overall function of a vehicle. The engine control module is essentially a mini computer that monitors …