我的情况是CEL ON, Code P0401, Insufficient EGR Flow。还引发 P0301, P0302。。。ALL CYLINDER MISFIRE. 我拆洗EGR valve 没用。 后来按照CarGuy的方法拆开, 清洗EGR通道的积碳就好了, CEL 不再亮, P0401, P0301 等 code 都消失。
我的情况是CEL ON, Code P0401, Insufficient EGR Flow。还引发 P0301, P0302。。。ALL CYLINDER MISFIRE. 我拆洗EGR valve 没用。 后来按照CarGuy的方法拆开, 清洗EGR通道的积碳就好了, CEL 不再亮, P0401, P0301 等 code 都消失。
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