Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – With indicator or control of power plant
Reexamination Certificate
2006-04-11
2006-04-11
Kwon, John T. (Department: 3747)
Data processing: vehicles, navigation, and relative location
Vehicle control, guidance, operation, or indication
With indicator or control of power plant
C701S115000, C307S010300
Reexamination Certificate
active
07027914
ABSTRACT:
An engine control system includes an ignition switch that selectively initiates an ignition signal and an operating mode of an engine. A powertrain relay selectively generates a PR load signal based on the ignition signal and the operating mode. A control module enables an ignition signal diagnostic system when the operating mode is a RUN mode, the ignition signal is generated and the PR load signal is generated.
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Bauerle Paul A.
Katrak Kerfegar K.
Sharples Kevin T.
Stempnik Joseph M.
DeVries Christopher
General Motors Corporation
Kwon John T.
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