奔腾某车型发动机怠速启停系统典型故障诊断与排除

The Typical Fault Diagnosis and Troubleshooting of The BESTUNE Automobile Engine Idle Start-stop System

为了提高能源的利用率,降低汽车油耗和尾气排放对大气的污染,汽车发动机怠速启停技术得到了广泛的应用。该系统可在怠速情况下,实现车辆智能启停。在实际使用过程中,由于各种原因,导致汽车怠速启停系统无法运行,车辆组合仪表盘提示怠速启停系统功能异常。文章针对奔腾某车型发动机怠速启停系统进行分析,并提出故障诊断和排除方法。

In order to improve the utilization of energy,reduce automobile fuel consumption and exhaust emissions of air pollution,the automobile engine idle start-stop technology has been widely used.This system can realize the intelligent start and stop of vehicle under the idle speed.In actual use,due to the various reasons,the engineer idle start-stop system cannot run,and the vehicle combination dashboard indicates that the idling start-stop function is abnormal.This paper analyzes the BESTUNE automobile engine idle start-stop system principle,and puts forward the fault diagnosis and troubleshooting methods.