What Is a Diagnostic Tool? How Does It Work?
Modern vehicles are equipped with advanced electronic systems and control units (ECUs). From engine management to transmission, ABS, and airbag systems, many components operate through data received from sensors. In this system, diagnostic tools play a critical role in detecting faults quickly and accurately. So, what exactly is a diagnostic tool, how does it work, and why is it so important? In this article, we will explain the working principle of diagnostic tools, their areas of use, and their role in vehicle maintenance in detail.