DE3335339C2 - Anordnung zur Diagnose eines Verbrennungsmotors - Google Patents

Anordnung zur Diagnose eines Verbrennungsmotors

Info

Publication number
DE3335339C2
DE3335339C2 DE3335339A DE3335339A DE3335339C2 DE 3335339 C2 DE3335339 C2 DE 3335339C2 DE 3335339 A DE3335339 A DE 3335339A DE 3335339 A DE3335339 A DE 3335339A DE 3335339 C2 DE3335339 C2 DE 3335339C2
Authority
DE
Germany
Prior art keywords
voltage
signal
output voltage
engine
arrangement
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.)
Expired
Application number
DE3335339A
Other languages
German (de)
English (en)
Other versions
DE3335339A1 (de
Inventor
Toshio Mitakashi Tokio/Tokyo Takahashi
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.)
Subaru Corp
Original Assignee
Fuji Jukogyo KK
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 Fuji Jukogyo KK filed Critical Fuji Jukogyo KK
Publication of DE3335339A1 publication Critical patent/DE3335339A1/de
Application granted granted Critical
Publication of DE3335339C2 publication Critical patent/DE3335339C2/de
Expired 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
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
    • 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D41/222—Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Automation & Control Theory (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Measuring Volume Flow (AREA)
  • Testing Of Engines (AREA)
DE3335339A 1982-09-30 1983-09-29 Anordnung zur Diagnose eines Verbrennungsmotors Expired DE3335339C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57171506A JPS5960068A (ja) 1982-09-30 1982-09-30 内燃機関の電子制御装置

Publications (2)

Publication Number Publication Date
DE3335339A1 DE3335339A1 (de) 1984-04-05
DE3335339C2 true DE3335339C2 (de) 1986-07-24

Family

ID=15924369

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3335339A Expired DE3335339C2 (de) 1982-09-30 1983-09-29 Anordnung zur Diagnose eines Verbrennungsmotors

Country Status (4)

Country Link
US (1) US4546647A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5960068A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3335339C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2130750B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61142360A (ja) * 1984-12-14 1986-06-30 Honda Motor Co Ltd 電子制御式燃料噴射装置における電子制御ユニツトの入、出力信号チエツカ
GB2179179B (en) * 1985-08-12 1989-10-18 British Gas Corp Improvements in or relating to burner control systems
GB2209075B (en) * 1985-08-12 1989-10-18 British Gas Plc Relay contact check circuit
JPS62161037A (ja) * 1986-01-09 1987-07-17 Nippon Denso Co Ltd 車両に搭載される総合診断装置
DE3714697A1 (de) * 1987-05-02 1988-11-10 Vdo Schindling Einrichtung zur ermittlung und/oder beeinflussung von betriebsdaten von kraftfahrzeugen mit verbrennungsmotor
US4866363A (en) * 1987-09-21 1989-09-12 Honeywell Inc. Fail-safe potentiometer feedback system
JP2666229B2 (ja) * 1992-03-30 1997-10-22 本田技研工業株式会社 内燃エンジンの異常診断装置
JP2825710B2 (ja) * 1992-08-27 1998-11-18 三菱電機株式会社 エンジン制御装置
DE4438714A1 (de) * 1994-10-29 1996-05-02 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung der Antriebseinheit eines Fahrzeugs
JP3052813B2 (ja) * 1995-12-05 2000-06-19 トヨタ自動車株式会社 吸気量検出器の異常検出装置及び異常検出方法
SE514368C2 (sv) 1999-06-01 2001-02-12 Volvo Personvagnar Ab Förfarande och arrangemang för diagnos av givare i samband med styrning av en förbränningsmotor samt användning av nämnda arrangemang
WO2001046579A2 (de) * 1999-12-22 2001-06-28 Robert Bosch Gmbh Verfahren zur erkennung einer fehlfunktion bei einem sensor
JP3641613B2 (ja) * 2002-02-01 2005-04-27 三菱電機株式会社 内燃機関のデータ保持装置
JP4728683B2 (ja) * 2005-04-12 2011-07-20 東急車輛製造株式会社 非常用具収容装置
KR101055929B1 (ko) * 2006-07-31 2011-08-09 미쓰비시덴키 가부시키가이샤 전원 장치 및 시퀀서 시스템
JP7222363B2 (ja) * 2020-01-07 2023-02-15 トヨタ自動車株式会社 エアフロメータの異常診断装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3938075A (en) * 1974-09-30 1976-02-10 The Bendix Corporation Exhaust gas sensor failure detection system
SE411784B (sv) * 1975-04-18 1980-02-04 Bosch Gmbh Robert Sett och anordning for bestemning av varaktighet av brensletillforselpulser
DE2718658A1 (de) * 1977-04-27 1978-11-02 Bosch Gmbh Robert Einrichtung zur erkennung von lagerschaeden elektrischer maschinen
JPS5465222A (en) * 1977-11-04 1979-05-25 Nissan Motor Co Ltd Electronic control fuel injector for internal combustion engine
JPS54146346A (en) * 1978-05-09 1979-11-15 Nippon Denso Co Ltd Fault diagnosing method and device for electronic controller for automobile
JPS56108907A (en) * 1980-01-31 1981-08-28 Hitachi Ltd Detector for sucked air flow rate of internal combustion engine
JPS5722563A (en) * 1980-07-15 1982-02-05 Hitachi Ltd Sucked air flowmeter for internal combustion engine
JPS6024297B2 (ja) * 1980-11-27 1985-06-12 三菱自動車工業株式会社 機関用燃料供給装置の制御方法
JPS57181939A (en) * 1981-05-06 1982-11-09 Hitachi Ltd Fuel feed method for automobile engine

Also Published As

Publication number Publication date
GB2130750A (en) 1984-06-06
US4546647A (en) 1985-10-15
JPS5960068A (ja) 1984-04-05
GB2130750B (en) 1986-05-21
GB8326191D0 (en) 1983-11-02
JPH051385B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-01-08
DE3335339A1 (de) 1984-04-05

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee