我的车没有检查与P0420和P0411代码2005大众捷达
你好,P0420 (https://www.yourmechanic万博体育入口.com/article/p0420-obd-ii-trouble-code-catalyst-system-efficiency-below-threshold-bank-1-by-jamahl-walker)表明催化转化器,不是应该一样有效地工作。这可能意味着一个转换器,堵塞或弱氧传感器(可能是pre-converter O2传感器)。P0411 (https://www.your万博体育入口mechanic.com/article/p0411-obd-ii-trouble-code-secondary-air-injection-system-incorrect-flow-detected-by-spencer-clayton)代码表示……