METHOD AND DEVICE FOR MONITORING A DRIVE OF A DRIVE SYSTEM OF A VEHICLE
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United States of America Patent
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Issued Date -
Oct 30, 2014
app pub date -
Feb 1, 2012
filing date -
Feb 25, 2011
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Abstract
A method for monitoring a drive system of a vehicle for faults, the drive system having a drive engine which provides a torque depending on an injected fuel amount, includes the following steps: carrying out a threshold value comparison between a variable ascertained from information about an injected fuel amount and a threshold value ascertained from rotational speed information about the rotational speed of the drive engine; and ascertaining fault information indicating a fault in the drive system, depending on the result of the threshold value comparison.
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