P0634 OBD-II: PCM/ECM/TCM内部温度 "A "过高 OBD-II故障代码P0634是什么意思？
OBD-II代码变速器控制模块（TCM）故障定义为PCM/ECM/TCM内部温度 "A "过高。
有些车辆将变速器控制模块（TCM）置于变速器内部。 由于变速器内部可能会积聚热量，TCM配备了自己的温度传感器。 如果TCM检测到温度过高，它将设置P0634。 它还将使车辆进入 "Limp Home模式"，限制可用功率，以防止进一步损坏。
有此故障代码的车辆应送至修理厂进行诊断。 查找修理厂
变速箱控制模块（TCM）故障 症状
触发P0634代码的常见问题
- 变速器冷却器损坏
- 内部传输故障
- 变速箱控制模块（TCM）故障
- 接线问题
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.
