JPS5762944A - Fail-saft device for sensors for detecting states and conditions of internal combustion engine - Google Patents

Fail-saft device for sensors for detecting states and conditions of internal combustion engine

Info

Publication number
JPS5762944A
JPS5762944A JP55122097A JP12209780A JPS5762944A JP S5762944 A JPS5762944 A JP S5762944A JP 55122097 A JP55122097 A JP 55122097A JP 12209780 A JP12209780 A JP 12209780A JP S5762944 A JPS5762944 A JP S5762944A
Authority
JP
Japan
Prior art keywords
signal
sensor
outputs
lower limit
sensors
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP55122097A
Other languages
English (en)
Japanese (ja)
Other versions
JPS639099B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Kazuo Otsuka
Shin Narasaka
Shunpei Hasegawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Priority to JP55122097A priority Critical patent/JPS5762944A/ja
Priority to US06/296,913 priority patent/US4450812A/en
Publication of JPS5762944A publication Critical patent/JPS5762944A/ja
Publication of JPS639099B2 publication Critical patent/JPS639099B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1493—Details
    • F02D41/1495—Detection of abnormalities in the air/fuel ratio feedback system

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
JP55122097A 1980-09-02 1980-09-02 Fail-saft device for sensors for detecting states and conditions of internal combustion engine Granted JPS5762944A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP55122097A JPS5762944A (en) 1980-09-02 1980-09-02 Fail-saft device for sensors for detecting states and conditions of internal combustion engine
US06/296,913 US4450812A (en) 1980-09-02 1981-08-27 Electric control system for internal combustion engines, having fail safe function for engine condition detecting sensors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55122097A JPS5762944A (en) 1980-09-02 1980-09-02 Fail-saft device for sensors for detecting states and conditions of internal combustion engine

Publications (2)

Publication Number Publication Date
JPS5762944A true JPS5762944A (en) 1982-04-16
JPS639099B2 JPS639099B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-02-25

Family

ID=14827568

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55122097A Granted JPS5762944A (en) 1980-09-02 1980-09-02 Fail-saft device for sensors for detecting states and conditions of internal combustion engine

Country Status (2)

Country Link
US (1) US4450812A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5762944A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS593137A (ja) * 1982-06-29 1984-01-09 Honda Motor Co Ltd 内燃エンジンの排気ガス濃度検出系故障時の空燃比フイ−ドバツク制御方法
DE3328903A1 (de) * 1982-08-12 1984-02-23 Honda Giken Kogyo K.K., Tokyo Verfahren zur ermittlung einer anomalitaet in einer sensoreinrichtung zur ermittlung eines parameters, der sich auf die ansaugluftmenge einer verbrennungsmaschine bezieht
US4531495A (en) * 1982-05-20 1985-07-30 Honda Giken Kogyo Kabushiki Kaisha Fuel supply control method having fail-safe function for abnormalities in engine temperature detecting means at the start of the engine
US4583176A (en) * 1982-09-18 1986-04-15 Honda Giken Kogyo K.K. Method for detecting abnormality in the functioning of an electronic control system
US4599696A (en) * 1982-09-30 1986-07-08 Fuji Jukogyo Kabushiki Kaisha System for diagnosing an internal combustion engine
JPS6251735A (ja) * 1985-08-31 1987-03-06 Nippon Denso Co Ltd 空燃比制御装置
JPS62160963A (ja) * 1986-01-09 1987-07-16 Toyota Motor Corp 前後輪操舵車の後輪転舵制御装置
JPS62188927A (ja) * 1986-02-14 1987-08-18 Nissan Motor Co Ltd 内燃機関の燃焼監視装置
JPH033938A (ja) * 1989-05-31 1991-01-10 Mitsubishi Electric Corp 空燃比制御装置
US5020499A (en) * 1989-06-16 1991-06-04 Ngk Spark Plug Co., Ltd. Apparatus for detecting abnormality of oxygen sensor and controlling air/fuel ratio
US5107246A (en) * 1990-02-20 1992-04-21 Mitsubishi Denki Kabushiki Kaisha Apparatus and method for determining a failure of a temperature sensor for an automatic transmission
JPH08246916A (ja) * 1995-03-13 1996-09-24 Fuji Heavy Ind Ltd エンジン制御システムにおける圧力センサの異常検出方法
JP2013213448A (ja) * 2012-04-03 2013-10-17 Honda Motor Co Ltd スロットル弁駆動装置の制御装置

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4704685A (en) * 1982-04-09 1987-11-03 Motorola, Inc. Failsafe engine fuel control system
DE3311350A1 (de) * 1983-03-29 1984-10-04 Robert Bosch Gmbh, 7000 Stuttgart Regeleinrichtung fuer die gemischzusammensetzung einer brennkraftmaschine
US4771755A (en) * 1986-01-22 1988-09-20 Honda Giken Kogyo K.K. Abnormality detecting method for air-fuel ratio control system for internal combustion engines
JPH0694902B2 (ja) * 1986-03-13 1994-11-24 アイシン精機株式会社 自動変速機の制御装置
JPS63131847A (ja) * 1986-04-28 1988-06-03 Mitsubishi Electric Corp 車両用制御装置
JPH07113343B2 (ja) * 1986-12-18 1995-12-06 トヨタ自動車株式会社 内燃機関の空燃比制御装置
JP2915977B2 (ja) * 1990-09-07 1999-07-05 株式会社ゼクセル 車両制御装置用センサのバックアップ装置
JP2825710B2 (ja) * 1992-08-27 1998-11-18 三菱電機株式会社 エンジン制御装置
US5392643A (en) * 1993-11-22 1995-02-28 Chrysler Corporation Oxygen heater sensor diagnostic routine
JPH0821290A (ja) * 1994-07-06 1996-01-23 Honda Motor Co Ltd 内燃機関の電子制御システムのセンサ異常処理装置
JP3622240B2 (ja) * 1994-11-30 2005-02-23 いすゞ自動車株式会社 エンジン制御装置
JP3675108B2 (ja) * 1996-06-24 2005-07-27 トヨタ自動車株式会社 水温センサの故障診断装置
JP4466509B2 (ja) * 2005-08-25 2010-05-26 株式会社デンソー コモンレール式燃料噴射システムの制御装置
KR100734840B1 (ko) * 2005-10-14 2007-07-03 한국전자통신연구원 텔레매틱스 단말기와 이씨유의 통신연결을 위한 통신방법및 차량의 센서 정보 처리방법 및 장치
JP5532238B2 (ja) * 2010-07-08 2014-06-25 国立大学法人東京工業大学 剛体特性同定装置及び剛体特性同定方法
EP3033512A2 (en) 2013-08-15 2016-06-22 Kohler Co. Systems and methods for electronically controlling fuel-to-air ratio for an internal combustion engine
US10054081B2 (en) 2014-10-17 2018-08-21 Kohler Co. Automatic starting system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425973A (en) * 1977-07-29 1979-02-27 Dainippon Printing Co Ltd Production of decorative sheet

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3834361A (en) * 1972-08-23 1974-09-10 Bendix Corp Back-up fuel control system
US4036186A (en) * 1973-06-04 1977-07-19 Nippon Soken, Inc. Air-fuel mixture ratio correcting system for carburetor
US3938075A (en) * 1974-09-30 1976-02-10 The Bendix Corporation Exhaust gas sensor failure detection system
US3964018A (en) * 1974-10-29 1976-06-15 Kysor Industrial Corporation Vehicle monitoring system with fault override
US4202301A (en) * 1977-08-31 1980-05-13 Engelhard Minerals & Chemicals Corporation Oxygen sensor control system
US4138979A (en) * 1977-09-29 1979-02-13 The Bendix Corporation Fuel demand engine control system
DE2821344A1 (de) * 1978-05-16 1979-11-22 Vdo Schindling Warneinrichtung mit zentraler anzeige zu ueberwachender betriebszustaende in kraftfahrzeugen
JPS555433A (en) * 1978-06-26 1980-01-16 Nissan Motor Co Ltd Fuel controller for internal combustion engine
JPS5591745A (en) * 1978-12-28 1980-07-11 Nissan Motor Co Ltd Controlling device for air-fuel ratio of internal conbustion engine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425973A (en) * 1977-07-29 1979-02-27 Dainippon Printing Co Ltd Production of decorative sheet

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4531495A (en) * 1982-05-20 1985-07-30 Honda Giken Kogyo Kabushiki Kaisha Fuel supply control method having fail-safe function for abnormalities in engine temperature detecting means at the start of the engine
JPS593137A (ja) * 1982-06-29 1984-01-09 Honda Motor Co Ltd 内燃エンジンの排気ガス濃度検出系故障時の空燃比フイ−ドバツク制御方法
DE3328903A1 (de) * 1982-08-12 1984-02-23 Honda Giken Kogyo K.K., Tokyo Verfahren zur ermittlung einer anomalitaet in einer sensoreinrichtung zur ermittlung eines parameters, der sich auf die ansaugluftmenge einer verbrennungsmaschine bezieht
US4583176A (en) * 1982-09-18 1986-04-15 Honda Giken Kogyo K.K. Method for detecting abnormality in the functioning of an electronic control system
US4599696A (en) * 1982-09-30 1986-07-08 Fuji Jukogyo Kabushiki Kaisha System for diagnosing an internal combustion engine
JPS6251735A (ja) * 1985-08-31 1987-03-06 Nippon Denso Co Ltd 空燃比制御装置
JPS62160963A (ja) * 1986-01-09 1987-07-16 Toyota Motor Corp 前後輪操舵車の後輪転舵制御装置
JPS62188927A (ja) * 1986-02-14 1987-08-18 Nissan Motor Co Ltd 内燃機関の燃焼監視装置
JPH033938A (ja) * 1989-05-31 1991-01-10 Mitsubishi Electric Corp 空燃比制御装置
US5020499A (en) * 1989-06-16 1991-06-04 Ngk Spark Plug Co., Ltd. Apparatus for detecting abnormality of oxygen sensor and controlling air/fuel ratio
US5107246A (en) * 1990-02-20 1992-04-21 Mitsubishi Denki Kabushiki Kaisha Apparatus and method for determining a failure of a temperature sensor for an automatic transmission
JPH08246916A (ja) * 1995-03-13 1996-09-24 Fuji Heavy Ind Ltd エンジン制御システムにおける圧力センサの異常検出方法
JP2013213448A (ja) * 2012-04-03 2013-10-17 Honda Motor Co Ltd スロットル弁駆動装置の制御装置

Also Published As

Publication number Publication date
JPS639099B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-02-25
US4450812A (en) 1984-05-29

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