浅谈比亚迪E5电池管理系统故障诊断与排除

Talking about the Fault Diagnosis and Troubleshooting of BYD E5 Battery Management System

本文根据2018款比亚迪E5结构与原理,通过对比亚迪E5车辆电池管理系统的故障进行分析、诊断,并结合维修手册和相关资料去思考,找到该故障所在位置,排除车辆无法上电的故障,恢复该车正常行驶。这充分证明了如何运用所掌握的知识和原理,以及车辆新技术,并结合维修手册和相关资料去思考和解决车辆故障修理难题。

Based on the structure and principles of the 2018 BYD E5,this article analyzes and diagnoses the fault of the BYD E5 vehicle battery management system,and combines the maintenance manual and related materials to think,fi nd the location of the fault,eliminate the fault that the vehicle cannot be powered on,and restore.the car’s normal driving.The article fully shows how to use the knowledge and principles mastered,as well as the new vehicle technology,and combine the maintenance manual and related materials to think and solve the problem of vehicle fault repair.