Aspects of the disclosure are directed to characterizing engine load for an engine in a vehicle. As may be implemented in accordance with one or more embodiments, an engine reporting strategy utilized by an on board diagnostic (OBD) system of a vehicle is detected based on output parameters of the OBD system and engine load values provided under engine operating conditions that maximize the load values.
Characterizing engine load
2017-10-17
Patent
Electronic Resource
English
IPC: | F02D CONTROLLING COMBUSTION ENGINES , Steuern oder Regeln von Brennkraftmaschinen / G07C TIME OR ATTENDANCE REGISTERS , Zeit- oder Anwesenheitskontrollgeräte / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G01F Messen des Volumens, des Durchflussvolumens, des Massendurchflusses oder des Füllstandes , MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL |
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