It stored a defined Diagnostic Trouble Code (DTC) in its computer memory and evoked an amber dashboard light ... the system to display that it was operational.) Here's another example: flash ...

Required since the mid-1990s, OBD ... light. When that happens, an ODB scanning device (also known as an OBD reader) can be plugged into your vehicle's OBD port to communicate with the diagnostic ...

Onboard diagnostics (OBD) systems have been around since the 1980s and were developed to help limit harmful automotive exhaust emissions. Between 1988 and 1995, U.S.-built vehicles came with what ...