AUTOPHIX OM126P OBD2 Scanner, Check Engine Light Code Reader, Car Code Scanner for Automotive Diagnostic, Read & Clear Fault Code, Pass Smog Test, Live Data, for All US Cars After …

When the computer determines that something has gone wrong, it logs a diagnostic trouble code and turns on the check engine light, letting you know that you can scan for the code with your code reader.

Nov 19, 2025 · 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 best for different situations.

OBD scanners and code readers pull trouble codes from the vehicle's computer to help determine what may have caused the light to come on. These tools can take the guesswork out of reading and …

CICPAP OBD2 Scanner Color Screen and Live Data, Check Engine Code Reader with Reset, Plug & Play Upgraded Indicator Light, Test Voltage/EVAP/O2 Sensor, Diagnostic Scan Tool for All Cars …

Jul 11, 2025 · In this post, we’ll take the mystery out of choosing a Check Engine Code Reader. You’ll learn what these tools do, the key features to consider, and how to find the perfect one to keep your …

Sep 27, 2024 · When it comes to maintaining your car’s health, the CGSULIT SC103 stands out as the best check engine light reader on the market. With its ease of use, comprehensive vehicle …

Nov 8, 2025 · If your vehicle has a check engine light, an OBD2 scan tool can tell you what the code means. However, while an OBD2 scan tool will read check engine lights, it won’t read transmission …

Advance Auto Parts customers consistently choose to buy Code Readers and Scanners from trusted brands like Innova, Autel, Century Drill & Tool, and Dorman for their reliability and positive ratings.

Get a free check engine light diagnosis with Fix Finder. Find out what's wrong and how to fix it fast at AutoZone.