故障现象我公司一辆南京依维柯工程车,装备索菲姆8140.43S3欧Ⅲ电控高压共轨柴油机,该车在一次执行任务途中,发动机突然熄火,熄火后再也无法起动着机。由于该车是一辆投入使用不久的新车,所以就首先联系了该车特约维修站。经过咨询获悉,该型车已有多辆出现过类似故障。解决的方案是更换发动机电控单元(ECU)和中央电器控制盒, Symptom My company Nanjing Iveco construction vehicles, equipped with Sophiem 8140.43S3 Europe Ⅲ electric high-pressure common rail diesel engine, the car on the way to a mission, the engine suddenly turn off, turn off the engine can no longer start. As the car is a new car put into use soon, so the first contact with the car authorized repair station. After consultation was informed that the car has been more than a similar failure occurred. The solution is to replace the engine electronic control unit (ECU) and the central electrical control box,