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: Understanding the role of these crucial components in your vehicle's powertrain control system is essential for efficient troubleshooting and repairs. In this comprehensive guide, we wi...

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: Understanding the role of these crucial components in your vehicle's powertrain control system is essential for efficient troubleshooting and repairs. In this comprehensive guide, we wi...