Here's how it works:
* Sensors: The PCM receives input from various sensors like the oxygen sensor, throttle position sensor, engine coolant temperature sensor, and others.
* Calculations: It uses this information to calculate the optimal amount of fuel needed for efficient combustion.
* Fuel Injection: The PCM then sends signals to the fuel injectors, instructing them to open and close at specific times and durations, delivering the precise amount of fuel to each cylinder.
Key Point: The PCM acts as the brain of the engine, constantly monitoring and adjusting fuel delivery based on driving conditions and engine performance.