基于UDS的车身控制器故障诊断系统设计与实现

Design and Implementation of Fault Diagnosis System for BCM Based on UDS

针对车身控制器故障诊断问题,以CAN总线作为数据链路,对车身控制器故障诊断系统进行设计,并基于UDS进行实现,以达到可靠诊断故障的目的。经过某车辆BCM故障诊断系统的实车试验,证明该系统具有诊断精准、鲁棒性强、运行稳定的优点,且具有广泛的市场应用前景。

In order to solve the problem of fault diagnosis on vehicle controller, the CAN bus is used as the data link, the fault diagnosis system is designed and implemented based on UDS to achieve the goal of reliable diagnosis. After the test of BCM fault diagnosis system on real vehicles, it is proved that the system has advantages of accurate diagnosis, robust and stable operation, with a wide range of market application Prospects.