Did your vehicle's check-engine light just pop on? An OBD-II scanner can provide some direction. We tested a handful to find ...

It's the best-selling code reader on Amazon, and this is the lowest price it's ever been. The Ancel AD310 OBD2 car scanner features a traditional design and the ability to scan and erase trouble ...

An OBD2 (On-Board Diagnostics II) scanner can provide information about the status and health of various vehicular systems.

We've compiled a list of some of the best OBD2 diagnostic scanners describing their features, specifications, compatibility, and benefits.

Get the read on your car issues with an OBD-II code reader. I tried out some of the top brands on the market to find the best one for your needs.

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.

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.

Having a hard time interpreting the car codes your dashboard is displaying? Car codes can be confusing, so here are the best OBD2 scanners for reading, analyzing and clearing diagnostic trouble ...

What follows is some of what an OBD2 scanner can provide: Diagnostic Trouble Codes (DTCs): OBD2 scanners can read and interpret DTCs, which are codes that indicate issues within the vehicle's systems.

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.