ECU是汽车的贵重部件。它虽然平时故障率较低,但是如果出现故障,一般维修人员是极难修复的。当前,电脑成了广大修理工的维修禁区,大多数人不敢动手维修。 ECU is a car’s expensive parts. Although it usually low failure rate, but if there is failure, the general maintenance staff is extremely difficult to repair. At present, the computer became the majority of repairman’s maintenance area, most people are afraid of hands-on maintenance.