汽车CAN总线系统故障检测浅析  

Analysis on Fault Detection of Automobile CAN Bus System

作　　者：曹向红[1] Cao Xianghong

机构地区：[1]天津交通职业学院,天津市300110

出　　处：《时代汽车》2022年第16期152-154,共3页Auto Time

摘　　要：本文通过研究CAN总线在汽车中的应用类型,并分析其特点,针对典型故障案例进行剖析,总结归纳常见的汽车CAN总线故障类型以及各汽车电控单元之间的数据传输,采用数据流与波形分析、故障自诊断等手段找到故障的解决办法,提出一套适用于CAN总线系统故障的处理与检测有效方案。供汽车维修工作人员进行参考,提高工作效率,能够准确的进行故障排除。This paper studies the application types of CAN bus in automobiles,analyzes its characteristics,analyzes typical fault cases,summarizes the common types of automobile CAN bus faults and data transmission between various automobile electronic control units,adopts data fl ow,fi nd the solution to the fault with waveform analysis,fault self-diagnosis and other means,and proposes a set of eff ective solutions for CAN bus system fault processing and detection.The purpose is to provide reference for automobile maintenance staff so as to improve work effi ciency,and accurately do troubleshooting.

关 键 词：CAN 总线 波形分析 故障排除 

分 类 号：TP3[自动化与计算机技术—计算机科学与技术]