The Electronic Control Unit (ECU), Powertrain Control Module (PCM), and Engine Control Module (ECM) are essentially the brain of your car. They are responsible for overseeing and regulating various aspects of your vehicle's functions, ensuring everything operates smoothly. Here's a breakdown of each component: est The PCM is an advanced version of the ECU that controls not only the engine but also the transmission system. It coordinates the functions of the engine and transmission to ensur...

The Electronic Control Unit (ECU), Powertrain Control Module (PCM), and Engine Control Module (ECM) are essentially the brain of your car. They are responsible for overseeing and regulating various aspects of your vehicle's functions, ensuring everything operates smoothly. Here's a breakdown of each component: est The PCM is an advanced version of the ECU that controls not only the engine but also the transmission system. It coordinates the functions of the engine and transmission to ensur...