Understanding the role of these essential components in your vehicle's operation is crucial for proper maintenance and troubleshooting. In this comprehensive guide, we'll delve into the functions of ECU, PCM, and ECM, explaining their significance and how they work together to ensure your car runs smoothly. 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 (Powertrain...

Understanding the role of these essential components in your vehicle's operation is crucial for proper maintenance and troubleshooting. In this comprehensive guide, we'll delve into the functions of ECU, PCM, and ECM, explaining their significance and how they work together to ensure your car runs smoothly. ECU (Engine Data Analysis Control Unit): This is the brain of your car's engine management system, controlling various functions such as fuel injection, ignition timing, and emissions. P...