Car OBD2 Scanner Review

Car OBD2 Scanner Review

If your check engine light is on and you want to figure out what it means (and if possible turn it off), a car obd2 scanner is a smart investment. It will quickly pay for itself in the fuel and time you’ll save by not visiting a repair shop or driving an unreliable vehicle. And even if you don’t plan to take on any major repairs yourself, an OBD2 scanner will help you evaluate a shop’s work and avoid being taken for a ride. More info

Fundamentally, an OBD2 scan tool deciphers fault codes from your vehicle’s engine control modules and other onboard systems. To do that, it plugs into your car’s OBD2 port, an easy-to-identify trapezoid-shaped female connector noted in the owner’s manual and typically under the dash. Some OBD2 code readers have a small screen and rely on battery power to operate; others use your phone’s data connection via Bluetooth.

The Power of OBD2 Scanners in Vehicle Diagnostics

Our top pick delivers pro-grade functionality at a consumer price and comes with an app that’s ranked among the best in our tests. It offers the same basic scan functions as pricier dedicated scanners and ranks potential fixes to get you started. Plus, it can run a simulated smog test, evaluate the battery and alternator, show live data for engine operation and anti-lock braking and more.

Its biggest flaw is an annoying beep every time you press a button, but it’s easy to disable in the system set-up menu. Otherwise, it’s a decent choice for the budget-minded with its decently-sized screen, VIN and ECU software version checks and Mode 6 support for additional system monitoring.

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