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Clearing Fault of ECU Burning on FOTON CNG Bus
Author(s): 
Pages: 55-56
Year: Issue:  2
Journal: Auto Electric Parts

Abstract:  故障现象 一辆2009年7月份生产的福田牌BJ6126U8MTB型客车.配置玉柴YC6M320N-30型天然气发动机,累计行驶里程约22万公里.因车辆加速无力、怠速不稳.进行断缸测试后发现第4缸不工作,判断是控制器ECU第4缸点火失效导致.更换ECU后路试.该车仍有加速无力的现象,经检查得知ECU又如之前一样被烧坏.控制器ECU如图1所示.
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