故障报三元催化以及碳罐泄漏电子阀换了三元洗了还报故障什么原因

<div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g34/M06/D9/D3/userphotos/2026/05/22/22/ChxpWGoQbWOAWb_BAAaeOHyllVE663.jpg" style="height:1279px;width:1706px"  /></div><div layer1="img-e"></div><br /><div layer1="text-s"></div><div class="tz-paragraph">这个是什么原因&nbsp;&nbsp;&nbsp;电子阀换了三元也清洗了故障灯还亮</div><div layer1="text-e"></div><br />