June 10, 2024
The engine control module (ECM), also known as the powertrain control module (PCM) or engine control unit (ECU), is one of the most important components in any vehicle.
It serves as the brain of the vehicle’s engine, controlling and monitoring various functions to ensure optimal performance and efficiency. The ECM is responsible for managing the engine’s fuel injection, ignition timing, emissions control, and other critical functions. It receives input from various sensors located throughout the vehicle, such as the oxygen sensor, throttle position…
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