JPS5830446A - 内燃エンジン用空燃比帰還制御装置の故障検出装置 - Google Patents

内燃エンジン用空燃比帰還制御装置の故障検出装置

Info

Publication number
JPS5830446A
JPS5830446A JP56128313A JP12831381A JPS5830446A JP S5830446 A JPS5830446 A JP S5830446A JP 56128313 A JP56128313 A JP 56128313A JP 12831381 A JP12831381 A JP 12831381A JP S5830446 A JPS5830446 A JP S5830446A
Authority
JP
Japan
Prior art keywords
sensor
air
fuel ratio
circuit
output
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
JP56128313A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6254982B2 (en, 2012
Inventor
Shunpei Hasegawa
俊平 長谷川
Shin Narasaka
奈良坂　伸
Kazuo Otsuka
和男 大塚
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 JP56128313A priority Critical patent/JPS5830446A/ja
Priority to US06/407,658 priority patent/US4434764A/en
Priority to GB08223314A priority patent/GB2103845A/en
Priority to DE19823230211 priority patent/DE3230211A1/de
Priority to FR8214130A priority patent/FR2511431B1/fr
Publication of JPS5830446A publication Critical patent/JPS5830446A/ja
Publication of JPS6254982B2 publication Critical patent/JPS6254982B2/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)
JP56128313A 1981-08-13 1981-08-13 内燃エンジン用空燃比帰還制御装置の故障検出装置 Granted JPS5830446A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP56128313A JPS5830446A (ja) 1981-08-13 1981-08-13 内燃エンジン用空燃比帰還制御装置の故障検出装置
US06/407,658 US4434764A (en) 1981-08-13 1982-08-12 Air/fuel ratio feedback control system for internal combustion engines, having atmospheric pressure-dependent fail safe function for O2 sensor
GB08223314A GB2103845A (en) 1981-08-13 1982-08-13 Air/fuel ratio feedback control system for internal combustion engines, having atmospheric pressure - dependent fail safe function for o2 sensor
DE19823230211 DE3230211A1 (de) 1981-08-13 1982-08-13 Luft/kraftstoff-verhaeltnis-rueckkopplungssteuersystem zur verwendung in einer brennkraftmaschine
FR8214130A FR2511431B1 (en, 2012) 1981-08-13 1982-08-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56128313A JPS5830446A (ja) 1981-08-13 1981-08-13 内燃エンジン用空燃比帰還制御装置の故障検出装置

Publications (2)

Publication Number Publication Date
JPS5830446A true JPS5830446A (ja) 1983-02-22
JPS6254982B2 JPS6254982B2 (en, 2012) 1987-11-17

Family

ID=14981679

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56128313A Granted JPS5830446A (ja) 1981-08-13 1981-08-13 内燃エンジン用空燃比帰還制御装置の故障検出装置

Country Status (5)

Country Link
US (1) US4434764A (en, 2012)
JP (1) JPS5830446A (en, 2012)
DE (1) DE3230211A1 (en, 2012)
FR (1) FR2511431B1 (en, 2012)
GB (1) GB2103845A (en, 2012)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63195352A (ja) * 1987-02-09 1988-08-12 Toyota Motor Corp 内燃機関の空燃比制御装置
US4770146A (en) * 1986-10-01 1988-09-13 Toyota Jidosha Kabushiki Kaisha Apparatus and a method for diagnosing an exhaust gas purification system
JPS63243434A (ja) * 1987-03-31 1988-10-11 Honda Motor Co Ltd 排気成分濃度センサの異常判別方法
JP2018062916A (ja) * 2016-10-14 2018-04-19 新電元工業株式会社 内燃機関制御装置、内燃機関制御システム、および、内燃機関制御装置の制御方法

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6011657A (ja) * 1983-06-30 1985-01-21 Honda Motor Co Ltd 内燃エンジンの運転パラメ−タセンサの計測系異常検出装置
JPS6070713U (ja) * 1983-10-24 1985-05-18 三菱電機株式会社 車両用電動エア−ポンプの制御装置
DE3441390A1 (de) * 1984-11-13 1986-05-15 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Verfahren zur regelung der schadstoffreduzierung bei gasmotoren
JPH0711435B2 (ja) * 1985-07-23 1995-02-08 トヨタ自動車株式会社 内燃機関のセンサ異常判定方法
JPS6293644A (ja) * 1985-10-21 1987-04-30 Honda Motor Co Ltd 排気濃度検出器の特性判定方法
JP2532205B2 (ja) * 1985-11-29 1996-09-11 富士重工業株式会社 エンジンの空燃比学習制御方法
JPS63131847A (ja) * 1986-04-28 1988-06-03 Mitsubishi Electric Corp 車両用制御装置
JP2630372B2 (ja) * 1988-03-18 1997-07-16 本田技研工業株式会社 内燃エンジンの排気成分濃度検出器の活性化判別方法
JP2704991B2 (ja) * 1989-09-12 1998-01-26 本田技研工業株式会社 ヒータ付排気濃度センサの活性化判別方法
IT1261114B (it) * 1993-11-12 1996-05-09 Weber Srl Sistema elettronico di calcolo del titolo miscela.
US5794605A (en) * 1995-03-07 1998-08-18 Sanshin Kogyo Kabushiki Kaisha Fuel control for marine engine
FR2756389B1 (fr) * 1996-11-22 1999-01-22 Renault Procede de controle d'un capteur equipant un moteur a combustion interne
DE19838334B4 (de) * 1998-08-24 2012-03-15 Robert Bosch Gmbh Diagnoseeinrichtung für eine potentiometrische, elektrisch beheizte Abgassonde zur Regelung von Verbrennungsprozessen
US7137382B2 (en) * 2002-11-01 2006-11-21 Visteon Global Technologies, Inc. Optimal wide open throttle air/fuel ratio control

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5246890A (en) * 1975-10-13 1977-04-14 Nissan Motor Co Ltd Circuit for detecting roubles of oxygen sensors
JPS5281436A (en) * 1975-12-27 1977-07-07 Nissan Motor Co Ltd Air fuel ratio controller
JPS5360423A (en) * 1976-11-12 1978-05-31 Nissan Motor Co Ltd Warning device to abnormality of air fuel ratio controller
JPS5692335A (en) * 1979-12-25 1981-07-27 Japan Electronic Control Syst Co Ltd Air/fuel ratio control device equipped with signal correction circuit during driving at elevated area

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3948228A (en) * 1974-11-06 1976-04-06 The Bendix Corporation Exhaust gas sensor operational detection system
GB1492284A (en) * 1974-11-06 1977-11-16 Nissan Motor Air fuel mixture control apparatus for internal combustion engines
DE2608245C2 (de) * 1976-02-28 1983-08-11 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Einrichtung zur Überwachung der Betriebsbereitschaft einer Sauerstoffmeßsonde
US4121548A (en) 1976-08-08 1978-10-24 Nippon Soken, Inc. Deteriorated condition detecting apparatus for an oxygen sensor
US4214308A (en) 1978-06-22 1980-07-22 The Bendix Corporation Closed loop sensor condition detector
JPS5623535A (en) * 1979-08-02 1981-03-05 Fuji Heavy Ind Ltd Air-fuel ratio controller
JPS56138439A (en) 1980-03-29 1981-10-29 Mazda Motor Corp Air-fuel ratio controller for engine
JPS5726236A (en) 1980-07-23 1982-02-12 Honda Motor Co Ltd Warming up detector for air to fuel ratio controller of internal combustion engine
JPS5728839A (en) 1980-07-28 1982-02-16 Honda Motor Co Ltd Atmospheric pressure compensator for air fuel ratio controller of internal combustion engine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5246890A (en) * 1975-10-13 1977-04-14 Nissan Motor Co Ltd Circuit for detecting roubles of oxygen sensors
JPS5281436A (en) * 1975-12-27 1977-07-07 Nissan Motor Co Ltd Air fuel ratio controller
JPS5360423A (en) * 1976-11-12 1978-05-31 Nissan Motor Co Ltd Warning device to abnormality of air fuel ratio controller
JPS5692335A (en) * 1979-12-25 1981-07-27 Japan Electronic Control Syst Co Ltd Air/fuel ratio control device equipped with signal correction circuit during driving at elevated area

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4770146A (en) * 1986-10-01 1988-09-13 Toyota Jidosha Kabushiki Kaisha Apparatus and a method for diagnosing an exhaust gas purification system
JPS63195352A (ja) * 1987-02-09 1988-08-12 Toyota Motor Corp 内燃機関の空燃比制御装置
JPS63243434A (ja) * 1987-03-31 1988-10-11 Honda Motor Co Ltd 排気成分濃度センサの異常判別方法
JP2018062916A (ja) * 2016-10-14 2018-04-19 新電元工業株式会社 内燃機関制御装置、内燃機関制御システム、および、内燃機関制御装置の制御方法

Also Published As

Publication number Publication date
JPS6254982B2 (en, 2012) 1987-11-17
DE3230211C2 (en, 2012) 1988-01-07
FR2511431A1 (en, 2012) 1983-02-18
GB2103845A (en) 1983-02-23
FR2511431B1 (en, 2012) 1986-07-11
US4434764A (en) 1984-03-06
DE3230211A1 (de) 1983-03-03

Similar Documents

Publication Publication Date Title
JPS5830446A (ja) 内燃エンジン用空燃比帰還制御装置の故障検出装置
US5153835A (en) Fail safe device for temperature sensor
US4467769A (en) Closed loop air/fuel ratio control of i.c. engine using learning data unaffected by fuel from canister
JP2881075B2 (ja) 排気還流制御装置の故障診断方法
US4450812A (en) Electric control system for internal combustion engines, having fail safe function for engine condition detecting sensors
JPS58222939A (ja) 内燃エンジンの酸素濃度検出系故障時の空燃比制御方法
JPH0415387B2 (en, 2012)
JPS6151651B2 (en, 2012)
CN102269068B (zh) 燃料喷射控制系统
JPH0146697B2 (en, 2012)
JPH0135170B2 (en, 2012)
JP2001020785A (ja) 内燃機関の制御方法および内燃機関の制御装置
JPH0154535B2 (en, 2012)
JPS5929735A (ja) 多気筒内燃エンジンの制御方法
JPH0252105B2 (en, 2012)
JPH01244134A (ja) 燃料制御装置
JPS6131647A (ja) エンジン温度検出装置
JPH07103831B2 (ja) 排気ガス還流制御装置
KR950002846Y1 (ko) 수온검출기의오동작방지장치
JP2566832B2 (ja) 内燃機関の燃料供給装置
JPH0228700B2 (en, 2012)
JP2765144B2 (ja) 温度センサのフェイルセーフ装置
JPH0478828B2 (en, 2012)
JPS63235632A (ja) 始動時燃料噴射制御装置
KR960006495Y1 (ko) 수온검출기의 오동작 방지장치