Did your vehicle's check-engine light just pop on? An OBD-II scanner can point you in the right direction—and potentially save you a bundle.

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Best Overall: Innova OBD2 Scanner Best Value: Motopower OBD2 Scanner Code Reader Best High-End: Topdon Artidiag Pro San Tool Best for Smartphones: BlueDriver Pro OBD2 Bluetooth Car Diagnostic Scan ...

The Drive's DIYers show you what an OBD2 scanner is, how it works, how to use one, and which is the best you can have in your home garage.

Nearly all TTAC readers and writers have wrenched on a vehicle equipped with the OBD-II diagnostic system. Having a handheld code reader in yer box of tools can help douse that infernal check ...

Discover what an OBD2 scanner is and how to use it to diagnose and fix car problems before they escalate into major repairs.

From affordable diagnostics to tech-ready computers, we rounded up the best OBD-II scanners on the market with the help of our friends at the Gear Team.

Innova Electronics Corporation, a leading supplier of test equipment and diagnostic reporting for the automotive aftermarket, today announced the launch of its SD39 SD-Consultant. The new flagship of ...