Описание закладки: The OBD2 scanner is the second version of the On-Board Diagnostics, which monitors engine functions.
OBD2 scanner overview:
In the event of a problem with the engine, the “Engine Check” light appears. The OBD2 scanner can access the resulting crash codes in the vehicle’s diagnostic computer or even the train control module. This handheld computer can simply connect to the media stated in 1996 and later. Early cars use old diagnostic techniques that vary according to the manufacturer of the vehicle.