The principle of OBDⅡengine 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。