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 emissions standards to detect failures that may increase the vehicle tailpipe emissions to more than 150% of the standard to which it was originally certified [1][2]
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
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 addressed and fixed before an inspection
What Is an OBD2 Scanner and How Does It Work? - MotorTrend Discover what an OBD2 scanner is and how to use it to diagnose and fix car problems before they escalate into major repairs Your check engine light can come on a host of reasons, ranging from a
What is OBD? - OBD Solutions OBD stands for “ O n- B oard D iagnostics ” It is a computer-based system originally designed to reduce emissions by monitoring the performance of major engine components