故障现象:我们在对中通客车厂生产的几种新型客车进行售后服务过程中,发现了一个独特的故障现象,即只要天气一冷,这些车在用起动机起动时,起动机只能运转几秒钟,然后就不工作了。故障判断与排除:根据故障现象,首先检查蓄电池和起动机。但经过仔细检验,发现这二者均没有任何故障 Symptom: In the process of after-sales service of several new bus types produced by Zhongtong Bus Factory, we found a unique phenomenon that as long as the weather is cold, the start-up machines can only operate when these vehicles start with the starter A few seconds, then it will not work. Failure to determine and eliminate: According to the symptoms, first check the battery and starter. However, after careful examination, it was found that neither of them had any malfunction