ECUs, PCMs, and ECMs rely on sensors that monitor various parameters such as engine temperature, air intake, throttle position, and more. Based on the data collected from these sensors, the control modules adjust fuel delivery, ignition timing, and other parameters to optimize engine performance and efficiency. ECU (Engine Control Unit): This is the brain of your car's engine management system, controlling various functions such as fuel injection, ignition timing, and emissions. PCM (Powert...

Faulty wiring or connectors Corrosion or water damage Software glitches or programming errors Component failure or wear and tear ...

Faulty wiring or connectors Corrosion or water damage Software glitches or programming errors Component failure or wear and tear ...