Modern cars are more than just oil and steel, with intricate computer chips controlling everything from the engine to anti-lock brakes. So maintaining the electrical components in good working order is just as important as the mechanical ones, and a quality obd2 scanner professional can be a handy tool for do-it-yourselfers to have in their garages.
What an OBD2 scanner does is read the car’s error codes that trigger the Check Engine light, letting you know what’s wrong with your vehicle (and why the CEL came on). The scan tool plugs into the diagnostic block, sometimes called the OBD port — an easy-to-identify trapezoid-shaped female connector noted in your owner’s manual and often located under the dash. The scanner then reads the code and displays it on the screen, allowing you to clear the light and turn off that pesky warning light.
Professional Precision: The Top Features of OBD2 Scanner for Automotive Experts
A decent OBD2 scanner can pay for itself in the fuel and time saved from avoiding trips to the auto parts store for a free code read. Depending on your needs, you might want more advanced functions like live data graphing and advanced ECU coding, but you’ll also likely find that the more features an OBD2 scanner has, the higher the price tag.
Some more expensive scan tools can tell you what the code means, but even if they don’t, most reputable manufacturers offer customer support that should be able to answer your questions in reasonably short order. This is a particularly valuable feature if you’re new to car repair, or manage a fleet of vehicles for work.