The list of the best OBD2 scanners above runs the gamut from the least expensive way to check engine trouble codes on your vehicle to excellent car enthusiast-type devices to a probably-too ...

Some code readers are basic. They scan, read, and interpret Diagnostic Trouble Codes (DTCs) coming from a car's on-board computer.

OBD stands for On Board Diagnostic, and an OBD reader plugs into a standardised socket to help you find out what fault codes have been raised. DIY readers are more limited than the equivalent ...

If you own a car, you need an OBD2 scanner. The most basic function of these devices is to tap into your vehicle’s onboard diagnostics system to read and clear engine trouble codes. But then ...

Onboard diagnostics (OBD) systems have been around since the 1980s and were developed to help limit harmful automotive exhaust emissions. Between 1988 and 1995, U.S.-built vehicles came with what ...

leagend has strengthened its OBD II scanner portfolio with the release of leagend MS300 OBD II Trouble Code Diagnostic Tool In today’s fast-paced automotive service industry, swift and accurate ...

The hand-held Equus 3100 OBD-II code reader is versatile and easy to use. Just plug it into the diagnostic port, hit the link key, and wait for the codes to flow. The owner's manual has more than ...

Code readers like this hook up to a port somewhere in the car's dashboard - all modern cars have them - and tap into the engine's computer to transmit the data back to you. You can perform tasks ...

Here's how erasing trouble codes can go very wrong for you and your technicians. The typical vehicle rolling into your service department is equipped with the OBD-II self-diagnostic capability.

The Basics Say you get a check-engine light. (That worrisome warning is called the malfunction-indicator lamp, or MIL, because it can signal a fault in any number of your car's systems.) ...