P2196 OBD-II: O2传感器信号偏置/富余 OBD-II故障代码P2196是什么意思？
OBD-II代码P2196被定义为O2传感器信号偏置/不稳定。
氧传感器（或空燃比传感器）告诉发动机控制模块在发动机和三元催化转换器之间的排气流中有多少氧气。 氧传感器的信号应该在规定范围内每秒至少波动10次。 如果发动机控制模块（PCM）确定氧传感器没有在正常范围内波动，则发动机控制模块（PCM）将自动关闭。PCM 将设置代码 P2196。
P2196 症状
触发P2196代码的常见问题
- 氧传感器故障
- 动力总成控制模块（PCM）故障
- 动力总成控制模块（PCM）软件需要更新
- 接线问题
P2196代码所需的常见维修
Ronald Thomas
Jeremy Cruz is a highly experienced automotive enthusiast and a prolific writer in the field of auto repair and maintenance. With a passion for cars that dates back to his childhood days, Jeremy has devoted his career to sharing his knowledge and expertise with consumers who seek reliable and accurate information about keeping their vehicles running smoothly.As a trusted authority in the automotive industry, Jeremy has worked closely with leading manufacturers, mechanics, and industry experts to gather the most up-to-date and comprehensive knowledge in auto repair and maintenance. His expertise extends to a wide range of topics, including engine diagnostics, routine maintenance, troubleshooting, and performance enhancement.Throughout his writing career, Jeremy has consistently provided consumers with practical tips, step-by-step guides, and trusted advice on all aspects of auto repair and maintenance. His informative and engaging content allows readers to understand complex mechanical concepts easily and empowers them to take control of their vehicle's well-being.Beyond his writing skills, Jeremy's genuine love for automobiles and innate curiosity have driven him to constantly stay abreast of emerging trends, technological advancements, and industry developments. His dedication to informing and educating consumers has been recognized by loyal readers and professionalsalike.When Jeremy isn't immersed in automobiles, he can be found exploring scenic driving routes, attending car shows and industry events, or tinkering with his own collection of classic cars in his garage. His commitment to his craft is fueled by his desire to help consumers make informed decisions about their vehicles and ensure they have a smooth and enjoyable driving experience.As the proud author of the blog for the leading provider of auto repair and maintenance information to consumers, Jeremy Cruz continues to be a reliable source of knowledge and guidance for car enthusiasts and everyday drivers alike, making the road a safer and more accessible place for all.
