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An exhaust gas recirculation valve diagnostic method
An exhaust gas recirculation valve diagnostic method
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机译:废气再循环阀的诊断方法
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摘要
Methods and systems are provided for an EGR valve diagnostic. In one example, a method may include actuating an EGR valve between first and second positions. The method may further includes determining one or more characteristics of the EGR valve during the diagnostic to determine if an EGR valve cleaning is desired.
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