DETECTION OF DIESEL FUEL GELLING
    19.
    发明申请
    DETECTION OF DIESEL FUEL GELLING 有权
    柴油燃料胶的检测

    公开(公告)号:US20140121936A1

    公开(公告)日:2014-05-01

    申请号:US13662096

    申请日:2012-10-26

    Abstract: A method for diagnosing a performance issue in a vehicle system having a diesel engine, a fuel system, and an on-board diagnostic system. The method includes cranking the engine, and, if a pressure sensed in the fuel system during or after the engine cranking differs by a threshold amount from the pressure sensed during a previous operation of the engine, indicating excessive fuel viscosity in the on-board diagnostic system.

    Abstract translation: 一种用于诊断具有柴油发动机,燃料系统和车载诊断系统的车辆系统中的性能问题的方法。 该方法包括启动发动机,并且如果在发动机起动期间或之后在燃料系统中感测到的压力与在发动机的先前操作期间感测到的压力相差一个阈值量,则指示车载诊断器中的过量燃料粘度 系统。

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