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公开(公告)号:US20190339164A1
公开(公告)日:2019-11-07
申请号:US15970401
申请日:2018-05-03
Applicant: Progress Rail Locomotive Inc.
Inventor: Gregory R. Kupiec , Dennis J. Melas
Abstract: A method for diagnosing an engine in a vehicle, the method comprising: initiating a diagnostic test of the engine, disabling a cylinder of the engine, measuring a parameter indicative of performance of the engine, re-enabling the cylinder, comparing the parameter to reference data, assessing a status of the cylinder based on the comparison, and generating a diagnostic result based on the status of the disabled cylinder.