钥匙在ON档（开启），发动机自检，指示灯亮约1秒后熄灭的翻译：Key in ON document (open), engine self-test led about 1 second after the light is off 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

正在翻译，请等待...

Key in ON document (open), engine self-test led about 1 second after the light is off

The key in on files (opening), engine self-checking, after the indicating lamp bright 1 second extinguishes approximately

正在翻译，请等待...

Key in ON document (open), engine self-test led about 1 second after the light is off