Debugging way of thinking: rule out control circuit fault first in principle-rule out an engine per se again fault-rear row in addition to other outside fault.

排除故障思路：原则上先排除控制电路故障——再排除发动机自身故障——后排除其它外部故障。

youdao

Debugging way of thinking: rule out control circuit fault first in principle-rule out an engine per se again fault-rear row in addition to other outside fault.

排除故障思路：原则上先排除控制电路故障——再排除发动机自身故障——后排除其它外部故障。

youdao