比亚迪E5纯电动汽车低压电控系统故障诊断与排除

随着国家经济水平和科技水平不断的提升,纯电动汽车正在不断的成熟和发展,纯电动汽车维修故障诊断案例少之又少,本文主要介绍一辆比亚迪e5纯电动汽车按下启动按钮无法上OK电(即高压电)车辆无法行驶,并且仪表显示多个系统故障警告灯亮的故障诊断与排除;通过对故障现象进行分析、检测,找出故障原因并对其进行修复的过程.

Fault Diagnosis and Troubleshooting of Low Voltage Electronic Control System of BYD E5 Pure Electric Vehicle

With the continuous improvement of the national economic and technological level,pure electric vehicles are constantly maturing and developing,and there are few cases of pure electric vehicle maintenance fault diagnosis.This article mainly introduces a BYD e5 pure electric vehicle.While pressing the start buttonCannot power on OK(ie high voltage),the vehicle cannot drive,and the instrument displays multiple system fault warning lights for fault diagnosis and troubleshooting;through the analysis and detection of the fault phenomenon,the cause of the fault is found and repaired.