System and method for performing evaporative leak diagnostics in a vehicle
作者： Michael Igor Kluzner , Aed M. Dudar , Robert Roy Jentz , David Allen Clemens , Ann Irene Sipes
DOI:
关键词: Engineering 、 Simulation 、 Leak 、 Atmosphere (unit) 、 Automotive engineering 、 Body orifice 、 Fuel injection
摘要: A method is provided for performing an evaporative leak diagnostic a vehicle. valve in module commanded to vent position. The connects fuel system atmosphere. pump the operated measure reference pressure across orifice provide threshold. test place low state. series of pressures measured. code after comparing
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