| 皇冠3.0发动机电子燃油喷射系统及其故障诊断 |
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| 引用本文： | 徐向阳 梅彦文. 皇冠3.0发动机电子燃油喷射系统及其故障诊断[J]. 汽车技术, 1995, 0(11): 41-45,7 |
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| 作者姓名： | 徐向阳 梅彦文 |
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| 作者单位： | 哈尔滨工业大学(徐向阳，吴小兵，许金霞)，四平市运输管理处(梅彦文) |
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| 摘 要： | 介绍了皇冠3．0轿车装用的2JZ－GE型发动机的电子燃油喷射系统的组成与工作原理，以及该系统的电路图。利用该系统的诊断接口可进行自我故障诊断，根据灯光闪烁次数所表示的故障代码确定故障部位。还介绍了利用万用表对电子控制单元及其外围元件进行故障诊断的方法。
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| 关 键 词： | 燃油喷射系统 故障诊断 汽车 轿车 电子控制 |
Electronic Fuel Injection System of Crown 3.0 Engine and Its Trouble Diagnosis |
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| Xu Xiangyang et al. Electronic Fuel Injection System of Crown 3.0 Engine and Its Trouble Diagnosis[J]. Automobile Technology, 1995, 0(11): 41-45,7 |
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| Authors: | Xu Xiangyang et al |
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| Affiliation: | Xu Xiangyang et al |
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| Abstract: | Composition,working principle and electrical circuit diagram of electronic fuel in jection system of the model 2JZ-GE engine of the Crown 3.0 car is presented. Self trouble diagno sis may be carried out by means of diagnosing inter face of the system,and location of trouble can be determined from number of light sparkling which represents the trouble code. Method of trou ble diagnosis of electronic controlled unit and its outskirt element by means of universal electrical measuring meter is also presented by the article. |
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| Keywords: | Eletronic fuel injection system Trouble diagnosis |
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