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

The Seekone OBD2 Code Scanner – SK860 can collect, read and erase codes quickly and easily. It focuses on ECU data which triggers the check engine light in vehicles because of several issues.

Discounts like this don’t usually last for long, so visit Amazon’s site today and get your hands on the Umeija OBD2 ...

Using an OBD2 scanner is a relatively simple process that can provide crucial information about the vehicle’s electronic and mechanical components alike.

Already an affordable option, right now you can save over $25 on this diagnostic code reader from trusted brand Ancel.

And apps like Car Scanner ELM OBD2 have become pretty popular, simply because they provide you with an easy interface to read sensor information, set fault codes, and delete errors from your ECU.

This scanner features a 2.8-inch screen and supports all major OBD2 protocols, meaning it can read the codes for most vehicles on the road that have an OBD2 port.

Over the years OBD systems have become more sophisticated and. OBD-II is a standard for digital communications port in cars to provide real-time data and standardized diagnostic trouble codes (DTCs).

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Read diagnostic trouble codes (DTC) with the Black and Decker SmartScan OBD II Vehicle Scanner. For more on this code reader, check out Off-Road Magazine.

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.