OBD-II Check Engine Light Trouble Codes
OBD-II OBD2 Diagnostic Trouble Codes. Definitions and suggested repair procedures.
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.
5 Most Common Check Engine Light Codes, Causes, and Fixes
Oct 29, 2025 · After years of writing up estimates based on fault codes, I’ve noticed patterns that each tell a story. Here are the check engine light codes my team saw most often, what they mean, and …
OBD 2 Code List - AutoZone
Get insights into your vehicle's health by understanding OBD 2 codes. Explore our list of common codes, their meanings, and expert tips for diagnosis and repair.
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.
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 available …
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.
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 all vehicles.
How to Read a Check Engine Light With or Without a Scanner
Apr 11, 2023 · Get to the bottom of your car's check engine light with our guide! Whether you have a scanner or not, we'll help you understand what it's telling you.
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.