JP4075486B2 - ガスセンサの劣化判定方法及びその装置 - Google Patents

ガスセンサの劣化判定方法及びその装置 Download PDF

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Publication number
JP4075486B2
JP4075486B2 JP2002193794A JP2002193794A JP4075486B2 JP 4075486 B2 JP4075486 B2 JP 4075486B2 JP 2002193794 A JP2002193794 A JP 2002193794A JP 2002193794 A JP2002193794 A JP 2002193794A JP 4075486 B2 JP4075486 B2 JP 4075486B2
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gas sensor
output
exhaust
sensor
gas
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Japanese (ja)
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JP2004036464A (ja
JP2004036464A5 (enExample
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栄記 守谷
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Toyota Motor Corp
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Toyota Motor Corp
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  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
JP2002193794A 2002-07-02 2002-07-02 ガスセンサの劣化判定方法及びその装置 Expired - Fee Related JP4075486B2 (ja)

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JP2002193794A JP4075486B2 (ja) 2002-07-02 2002-07-02 ガスセンサの劣化判定方法及びその装置

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JP2002193794A JP4075486B2 (ja) 2002-07-02 2002-07-02 ガスセンサの劣化判定方法及びその装置

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JP2004036464A JP2004036464A (ja) 2004-02-05
JP2004036464A5 JP2004036464A5 (enExample) 2005-10-20
JP4075486B2 true JP4075486B2 (ja) 2008-04-16

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4647393B2 (ja) * 2005-05-23 2011-03-09 富士重工業株式会社 空燃比センサの異常診断装置
DE102008004207A1 (de) * 2008-01-14 2009-07-16 Robert Bosch Gmbh Verfahren und Steuergerät zur Überprüfung eines Abgasnachbehandlungssystems eines Verbrennungsmotors
JP4609545B2 (ja) * 2008-08-06 2011-01-12 株式会社デンソー ガスセンサの信号処理装置
US9163574B2 (en) 2011-05-24 2015-10-20 Toyota Jidosha Kabushiki Kaisha Sensor characteristic correction device
US9334776B2 (en) 2012-09-20 2016-05-10 Toyota Jidosha Kabushiki Kaisha Control device for internal combustion engine
CN114263521B (zh) * 2021-12-31 2023-03-21 潍柴动力股份有限公司 一种传感器参数的修正方法及装置

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