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  1. OBD-II Check Engine Light Trouble Codes

    OBD-II OBD2 Diagnostic Trouble Codes. Definitions and suggested repair procedures.

  2. OBD-II Trouble Code Chart - RepairPal

    Get definitions and auto repair information for thousands of OBD-II codes. Look up B, C, U and P codes to diagnose your car problem.

  3. 5 Most Common Check Engine Light Codes, Causes, and Fixes

    Oct 29, 2025 · After two decades of working in and around cars, I can tell you the trouble codes behind that light aren’t random. After years of writing up estimates based on fault codes, I’ve …

  4. Everything You Need to Know about Check Engine Codes

    Check engine codes indicate a variety of problems with your car. Find out the most common codes and their meaning.

  5. Understanding the Most Common Check Engine Light Codes

    Sep 2, 2025 · Discover the most common check engine light codes, their implications, repair costs, and essential facts for informed vehicle maintenance.

  6. How to Check Car Engine Light Codes: A Complete DIY Guide

    Jul 2, 2025 · Learn how to check car engine light codes with this comprehensive guide. Discover easy steps, common trouble codes, and when to seek professional help. Trusted assistance …

  7. Check Engine Light Codes [OBD-II DTC]

    This list contains standard diagnostic trouble codes (DTC's) that are used by some manufacturers to identify vehicle problems. The codes provide below are generic codes that may not apply to …

  8. A Practical Guide to Engine Warning Light Codes and Their …

    Discover essential insights into engine warning light codes and their meanings. Stay informed and keep your vehicle running smoothly—read the guide now!

  9. A Simple Guide to the Check Engine Light and Diagnostic Trouble Codes

    A simple guide to check engine light codes, including what causes the check engine light to come on, and common diagnostic codes

  10. OBD-II Code List | Kelley Blue Book

    Find out what your OBD-II code means by using this list of standardized diagnostic trouble codes common to all vehicle manufacturers.