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案例19:长安新星打不着火一辆2003年的长安新星面包车,博世M154电控系统,由于行车过程中熄火进厂维修。故障诊断:此车经几个小维修厂维修,更换高压包等仍无法启动,拖车进厂维修。行车过程中熄火无法启动分为:机械故障(缸压、正时)和电路故障(高压包故障、线路故障、凸轮轴位置传感器损坏及发动机电脑板损坏等)。先检查缸压方面,
Case 19: Changan star could not hit a 2003 Changan star van, Bosch M154 electronic control system, due to traffic lights into the plant maintenance. Troubleshooting: This car by several small repair shop maintenance, replacement of high pressure bag still can not start, trailer into the factory maintenance. Can not start the process of flameout can be divided into: mechanical failure (cylinder pressure, timing) and circuit failure (HV bag fault, line fault, camshaft position sensor damage and engine board damage, etc.). First check cylinder pressure,