OBD怎么读

As to the extension of valid term of gasoline exhaust control system, the implementation of OBD system requirements will provide a great improvement of in-use vehicle pollutants.

而在延长汽油车的排放控制系统有效使用期限上，将OBD系统纳入使用中车辆全程的管制范围内，对于未来使用中汽油车的污染改善将更为可观。

The OBD diagnostic protocols require the diagnostic module of the engine electronic control unit to real-time monitoring the components and systems malfunctions, correctly record fault code and make the appropriate reactions according to the fault conditions.

OBD诊断协议要求发动机电子控制单元诊断模块能够实时监测零部件和系统故障，并对各种故障状态做出相应反应并正确记录故障码。

The principle of OBD ⅱ engine misfire monitor, the setting of fault code are analyzed systematically, thus the diagnosed trouble can be solved effectively by the scanning diagnostic tool.

对OBDⅡ发动机缺火监视器的机理、故障码的设置及其机理进行了系统分析，从而利用扫描诊断仪有效地解决诊断问题。