Reading OBD codes requires an OBD scanner, which can cost between $30 and $60. It’s a handheld tool with a 16-pin trapezoidal connector that plugs into the vehicle and interprets the OBD code.

The bottom line While there are additional ways to retrieve OBD2 codes without using a scanner, experts suggest taking your vehicle to a professional to get it checked. There are many retailers ...

A code reader for your car can mean the difference between dropping everything and heading for the mechanic and letting that warning light ride a little bit.

Here are our pro tips for diagnosing a check engine light. Head to your local auto parts store and rent an OBD2 scanner to see what’s what. The staff will also help you read the code.

Use an OBD2 Scanner With your compatible OBD2 scanner, you can reset the Check Engine Light in a matter of seconds. If you don’t have one, we recommend checking out some of the best OBD2 scanners to ...

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

When a car experiences a problem, such as the “check engine” light illuminating on the dashboard, the OBD-II system generates a fault code. These codes are specific to different parts of the car, and ...

By understanding the differences in OBD versus OBD II and the different code readers available, you can address almost any issue that arises in your car. What is OBD? OBD stands for On-Board ...

The Check Engine light may indicate a serious issue with your Cummins diesel engine. Here's how to check and clear the fault codes triggering that light.

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 ...