June 10, 2024
An engine control module (ECM), also known as a powertrain control module (PCM) or engine control unit (ECU), is a critical component in modern vehicles that controls a variety of functions related to the engine and transmission.
This small electronic unit plays a key role in managing the performance, fuel efficiency, and emissions of a vehicle. The ECM is essentially the brain of the vehicle, constantly monitoring and adjusting various parameters to ensure the engine operates at peak efficiency and performance. It receives input from sensors located throughout the vehicle, such as…
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