The ECU is the brain of your car, monitoring and controlling engine functions such as fuel injection, ignition timing, and emissions. It collects data from various sensors to make real-time adjustments for the engine to operate efficiently.

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Regulates fuel delivery based on engine load and speed
Controls ignition timing to optimize performance and efficiency
Monitors emissions levels and adjusts settings to meet regulatory standards

Functions of a PCM

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The ECU is responsible for managing the engine's functions, such as fuel injection, emissions, and ignition timing. It collects data from sensors throughout the vehicle and adjusts settings to optimize performance and efficiency.

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Check engine light is illuminated
Engine misfires or stalls
Decreased Fuel Economy Optimization efficiency
Irregular idling or acceleration
Difficulty starting the car

If you notice any of these symptoms, it may indicate a problem with your ECU that.

The Engine Boost Control Unit (ECU) is a vital component in modern vehicles that controls various aspects of the engine's operation.