Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 24, 2012
Patent Application Number
12622838
Date Filed
November 20, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
A method comprising receiving a fuel injection signal from a first driver circuit via a control line, feeding the fuel injection signal to a second fuel injector driver circuit, sending a control signal output from the second fuel injector driver circuit to a fuel injector, monitoring the fuel injector for degradation based on operation according to the control signal, and in response to degradation of the fuel injector, changing a state of the control line.
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