Posted on 7/25/2025
Modern vehicles are more advanced than ever, packed with sophisticated technology that makes them safer, more efficient, and more reliable. Along with these advancements comes a greater reliance on computer systems to monitor and manage your car’s various functions. When something goes wrong, computer diagnostics play a key role in identifying mechanical problems quickly and accurately. Understanding how this process works can help you appreciate the value of these tools and why professional inspections are so important. What Are Computer Diagnostics Computer diagnostics involve using specialized scanning tools to communicate with your car’s onboard computer systems. These systems, often referred to as the engine control module (ECM) or powertrain control module (PCM), constantly monitor data from sensors throughout your vehicle. When the system detects something outside of normal parameters, it stores a trouble code and often triggers a dashboard warnin ... read more