Posted on 7/26/2024
Has the check engine light come on in your car? Your mind may start racing with questions like, 'Is my car okay?' 'Can I keep driving?' and 'How much will repairs cost?' While this small light can cause significant stress, understanding how ECU diagnostics work can help you demystify the issue and get your car back in top shape. Let's take a closer look at ECU diagnostics and how they can help you fix that pesky check engine light." The Role of the ECU in Modern Vehicles Before we get into the diagnostics, let's see what the ECU or Engine Control Unit is. Think of the ECU as your car's brain. This sophisticated computer manages various engine functions, including fuel injection, ignition timing, and emission controls. The ECU continuously monitors data from numerous sensors in your vehicle to ensure everything runs smoothly. When something goes wrong, it triggers the check engine light to alert you to a potential problem ... read more