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  1. OBD-II Check Engine Light Trouble Codes

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

  2. 5 Most Common Check Engine Light Codes, Causes, and Fixes

    Oct 29, 2025 · Here are the check engine light codes my team saw most often, what they mean, and what usually fixes them 1. P0300–P0308: Misfire Detected This family of codes means …

  3. OBD-II Trouble Code Chart - RepairPal

    Find your OBD-II Trouble Code Check engine light on? Find your trouble code and get help with diagnosis and repair.

  4. 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.

  5. 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 …

  6. What to Do When the Check Engine Light Comes On

    4 days ago · A clear and simple guide explaining what to do when the Check Engine Light turns on and how to interpret diagnostic codes.

  7. 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 …

  8. Common Check Engine Light Codes - O'Reilly Auto Parts

    Read on to learn what kinds of issues can most commonly cause your Check Engine light to illuminate, how to read Check Engine codes, and what some of the most common DTCs may …

  9. How to Read Check Engine Codes - Total Car Diagnostics

    Apr 3, 2023 · In this article we’ll cover how to read check engine codes and the meaning behind each. We’ll look at P – Powertrain, B – Body, C – Chassis, and U – Undefined.

  10. Most Common Check Engine Light Codes & What They Mean

    Sep 4, 2023 · Instead of displaying specific check engine light codes directly on the dashboard, the check engine light serves as a general alert. However, with an OBD-II reader, drivers can …