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

Is your check engine light on? We can't fix that. But we can point you to the right OBD2 scanner to diagnose all kinds of… ...

Learn what that pesky dashboard light means before heading to the shop — and maybe save some cash in the process.

Our current favorite OBD-II scanner is the Innova 6100P. Not only does this have the option to diagnosis problems with the handheld scanner or through the Innova app, it can actually predict ...

In short, effective vehicle diagnosis combines mechanical knowledge, specialized tools, and a systematic approach to ...

MORE CODES: To understand the problem with your vehicle ... BlueDriver is proudly American owned and is the OBD2 Diagnostic Scan Tool trusted by professional mechanics and developed and supported ...

Scanex’s suggested app – KonnweiLink OBD Check – is no longer supported ... including manufacturer-specific codes, unlike other wired readers here. It made its rivals look old-fashioned.

More complex OBD II code readers will actually spell out the car’s mechanical issues, and can additionally provide performance information on a graphical basis, using charts, graphs and so on.