Re: 为什么开着车的时候，引擎灯会亮？# Automobile - 车轮上的传奇
h*d
1 楼
Most likely it is called "check engine light" on. If that is the case, there
are tons of reasons, such as oxygen sensor. It scared me when I first saw the
light on my 2000 Mazda 626. I did a little research. It turns out many cars
have this problem. Search Google using '"check engine light" sensor'.
Basically, the embedded microprocessor found some inapproprite information
during the engine starting cycle. Usually, a garage can reset the
microprocessor status, or you can disconnect the battery