汽车故障诊断的目的是什么?很多人可能会不假思索地回答,是为了排除故障。这样的答案看似合理,但并未切中问题的要害。其实诊断的目的是要挖出故障的根源。在实际工作中常会见到下列景象:有些故障反复修反复出现;有些故障看似雷同,但照方抓药却根本无效;有些显而易见的故障,本应速战速决,但却走了大弯路;有些故障由于判断失误所造成的损失简直令人无颜面对用户。 What is the purpose of car fault diagnosis? Many people may answer without hesitation, in order to troubleshoot. This answer seems reasonable, but did not cut the key to the issue. In fact, the purpose of diagnosis is to dig out the root cause of the problem. In practical work, we often see the following scenes: Some problems repeatedly appear repeatedly; Some problems seem to be the same, but according to prescriptions, drugs are totally ineffective. Some obvious problems should be solved quickly, but a big detour. Some faults Loss due to misjudgment is simply unappealing to the user.