On-board diagnostics - Wikipedia
On-board diagnostics (OBD) is a term referring to a vehicle's self-diagnostic and reporting capability. In the United States, this capability is a requirement to comply with federal …
What is OBD? What You Need to Know - AutoZone
Modern on-board diagnostic systems take a lot of the guesswork out of figuring out what's wrong with your vehicle. Learn how OBD works.
OBDLink® - Powerful Scan Tools For Android, iOS, & Windows
In addition to the included app, our tools are compatible with the most popular third-party apps. Explore a world of automotive possibilities, from customization to advanced monitoring. We …
OBD-Codes OBD-II Trouble Codes - DTC Codes Car Repair
A car repair resource site that helps you diagnose vehicle OBD, OBD-II, and OBD2 problems. We have many articles on how to diagnose and repair many check engine light codes.
OBD Clearinghouse
Jul 21, 2025 · To facilitate better understanding of On-Board Diagnostics (OBD) technology, the National Center for Automotive Science & Technology at Weber State University has …
What is OBD? Understanding On-Board Diagnostics | Noregon
OBD systems monitor emissions to ensure that vehicles meet minimum requirements at all times. They also alert users when emissions exceed acceptable limits so that the issue can be …
OBD System Explained: A Complete Beginner Guide to Modern …
OBD (On-Board Diagnostics) is an electronic monitoring system used in modern vehicles to track performance, capture faults, and help mechanics identify problems.
OBD1 vs OBD2: What’s the Difference & Which Scanner Do You …
Dec 5, 2025 · On-Board Diagnostics, commonly known as OBD, revolutionized how we maintain and repair vehicles. These systems monitor vital engine and emissions functions, providing …
OBDCOM Diagnostic Systems for ALL vehicles
"OBDCOM" is a diagnostic tool for 1996-2020 vehicles. Copyright (c)2002-2020 OBDCOM. All rights reserved. All site content is the property of OBDCOM. Help!
What Does OBD Stand For? The Automotive Acronym Explained
May 19, 2025 · Curious what OBD stands for in cars? Learn what On-Board Diagnostics means, how it works, and why it’s essential for vehicle maintenance.