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

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

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

The Zurich ZR-PRO scan tool is a professional-level OBD-II scan tool that can read active and pending DTCs and clear the malfunction indicator lamp (MIL).

A basic tool for basic needs, this OBDII scanner is a no-brainer if you don't already have one in your toolbox.

We'll explain how to use an OBDII code reader to clear Cummins fault codes, and we'll also explain how to clear the codes if you don't have access to a scan tool.

This is one of the only, if not the only CarPlay compatible OBD scanner apps on the App Store.