OBD fault code readers have been brought to the masses in recent years, but with so many engine scanners on the market, what one should you choose? We decided to buy a cheap and cheerful fault code reader and put it up against one of the market-leaders to see if paying that little extra, will make a big difference. | Fast Car Magazine

Is your check engine light on? Here’s a quick guide to troubleshoot using an OBD2 scanner: 1️⃣ Plug in the scanner under your steering wheel. 2️⃣ Power on your car and run the diagnostic test. 3️⃣ Note down the code and research online for solutions. 4️⃣ Safely unplug the scanner when done. For expert help, visit a AAA owned Car Care location or a AAA Approved Auto Repair facility! https://sm.aaa/xqclo7bp #CarCare #AutoRepair #AAARoadside | AAA The Auto Club Group