| 丰田皇冠3.0发动机行车熄火故障诊断 |
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| 引用本文： | 余志兵,张向东.丰田皇冠3.0发动机行车熄火故障诊断[J].拖拉机与农用运输车,2009,36(3). |
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| 作者姓名： | 余志兵 张向东 |
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| 作者单位： | 韶关学院汽车系,广东,韶关,512005 |
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| 摘 要： | 介绍一辆丰田皇冠3.0发动机,由于该车电控点火系统的电子控制单元中备用IC的引脚脱焊,导致无点火信号输出,无法正常点火,进而使发动机出现启动困难及行车熄火的故障。
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| 关 键 词： | 电控点火系统 行车熄火 引脚脱焊 |
Fault Diagnosis of Flameout on CROWN 3.0 Engine While Car Running |
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| YU Zhi-bing,ZHANG Xiang-dong.Fault Diagnosis of Flameout on CROWN 3.0 Engine While Car Running[J].Tractor & Farm Transporter,2009,36(3). |
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| Authors: | YU Zhi-bing ZHANG Xiang-dong |
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| Abstract: | This paper introduces fault diagnosis of running flameout on Toyota CROWN 3.0 engine and analyzes the fault reason caused by feet which is sealing-off on spare IC of ECU on electronic control ignition system,and this cannot export ignition signal from ECU.Without ignition signal,engine cannot normally ignite;finally fault of running flameout occurs. |
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| Keywords: | Electronic control ignition system Running flameout Feet sealing off |
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