APPARATUS AND METHOD FOR CONTROLLING NITROGEN OXIDE SENSOR OF HYBRID VEHICLE
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United States of America Patent
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Issued Date -
Jan 5, 2017
app pub date -
Nov 12, 2015
filing date -
Jun 30, 2015
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Abandoned
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Abstract
A method of controlling a nitrogen oxide sensor of a hybrid vehicle includes: determining whether starting of a vehicle is turned on according to a manipulation of a starting switch; determining whether an engine is operating; determining whether a control condition of a nitrogen oxide sensor is satisfied; and measuring, if an engine is operating and if a control condition of a nitrogen oxide sensor is satisfied, a concentration of nitrogen oxide that is included in an exhaust gas by heating the nitrogen oxide sensor.
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