巧用2个二极管排除威驰发动机报警灯时常点亮故障  

Use Opportunely Two Diodes Exclude VIOS Engine Alarm Light Often On Failure

作　　者：廖新锋 

机构地区：[1]广东省机械高级技工学校,广东广州510450

出　　处：《汽车电器》2016年第3期45-47,共3页Auto Electric Parts

摘　　要：一辆天津一汽丰田VIOS GL轿车在着车状态下,故障报警灯无规律性地经常出现闪烁报警。利用发光二极管的工作特性,模拟出发动机疑似"缺缸"的工作状态,最终找到故障点并排除。A TIANJIN FAW TOYOTA VIOS GL car launch in situ idle running state, fault alarm lamp without regularly often appear flashing alarm. Using the operating characteristic of light emitting diode, the simulation engine is suspected the working state of the ＇lack of cylinder＇, finally find the fault point and ruled out.

关 键 词：发光二极管 电控发动机 报警故障 

分 类 号：U463.6[机械工程—车辆工程]