用术语来讲是ECM(U)通过O2 sensor的反馈来调整油气比。如果O2 sensor 失灵的话ECM会按fail safe的程序按固定比例喷油(14.??:1)。
用术语来讲是ECM(U)通过O2 sensor的反馈来调整油气比。如果O2 sensor 失灵的话ECM会按fail safe的程序按固定比例喷油(14.??:1)。
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