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2007 kuan bei jing xian dai tu sheng fa dong ji gu zhang deng chang liang
Pages: 88
Year: Issue:  10
Journal: Auto Maintenance

Abstract: 行驶里程:44543km.故障现象:一辆2007款北京现代途胜越野车,用户反映发动机故障灯常亮.故障诊断:用诊断仪读取发动机系统故障码,有“P0077,进气阀控制电磁阀电路电压高”的故障码被储存.读取发动机数据流,在怠速时进气凸轮轴位置角度和目标角度数值正常,但在中速中负荷时目标角度提前到99°,而实际位置却仍然保持在怠速时的124°,进气凸轮轴实际没有做提前动作.
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