The ECU, also known as the car computer, is responsible for controlling the electronic systems in your vehicle. It gathers input from various sensors, analyzes the data, and makes adjustments to ensure that the engine runs smoothly and efficiently. In this article, we will break down the differences between ECU, PCM, and ECM, explaining their functions and how they affect your car's performance. Whether you're a seasoned car enthusiast or a new driver looking to learn more about your vehicle'...

The ECU, also known as the car computer, is responsible for controlling the electronic systems in your vehicle. It gathers input from various sensors, analyzes the data, and makes adjustments to ensure that the engine runs smoothly and efficiently. In this article, we will break down the differences between ECU, PCM, and ECM, explaining their functions and how they affect your car's performance. Whether you're a seasoned car enthusiast or a new driver looking to learn more about your vehicle'...

est What is an ECU, PCM, and ECM? An Engine Control Unit (ECU), also known as a Powertrain Control Module (PCM) or Engine Control Module (ECM), serves as the brain of your car, regulating various systems to ensure efficient operation. These modules control critical functions like fuel injection, ignition timing, emissions, and more, optimizing performance and fuel efficiency. ...