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故障现象一辆起亚PREGIO 3.0车,起动时起动机运转正常,但是无法着机。故障诊断该车采用共轨喷射柴油机。由于该车型在当地保有量极少,且车主已经到过起亚特约维修站进行过维修,起亚特约维修站也由于没有维修资料而无法排除故障,故车主把车拖到了笔者朋友的修理厂。由于对共轨喷射柴油机没有系统的了解,又苦于没有维修资料(不能确定该车的高、低压油路的油压值),于是,对该车发动机不能起动着机的故障现象,首先检查喷油器的导线连接器(图1,共8根
Symptoms A Kia PREGIO 3.0 car, starter starter normal operation, but unable to machine. Troubleshooting The car uses a common rail injection diesel engine. Due to the local ownership of the model is very small, and the owner has been to repair Kiosk maintenance station, Kiosk maintenance station because there is no maintenance information can not be ruled out, so owners drag the car to my friend’s repair shop. Because there is no systematic understanding of common rail injection diesel engine, but also suffer from no maintenance information (can not determine the car’s high and low pressure oil pressure value), so the car engine can not start the machine fault phenomenon, first check the spray Oil wire connector (Figure 1, a total of eight