论文部分内容阅读
车型:配置1.8L CEAA发动机。故障现象:EPC灯偶尔点亮,点亮后动力不足,油耗增加。故障诊断:经与客户交谈得知此车因EPC灯亮已在其他厂进行了维修,清洗了进气道、喷油器、节气门,并更换了油轨压力传感器G247,但故障依旧。今天发动机故障灯也同时点亮了。首先使用诊断仪读取故障码,故障码有:P119A燃油压力传感器G247;P2187缸组1怠速时系统过
Model: 1.8L CEAA engine configuration. Symptoms: EPC lights occasionally lit, lack of power after lighting, fuel consumption increased. TROUBLE DIAGNOSIS: After talking with the customer that the car has been repaired in other factories because of the EPC light, the inlet, injector and throttle were cleaned, and the rail pressure sensor G247 was replaced, but the fault still persists. Engine fault light is lit at the same time today. First use the diagnostic instrument to read the fault code, the fault code is: P119A fuel pressure sensor G247; P2187 cylinder group 1 system idle time