FR2881475B1 - METHOD AND DEVICE FOR DIAGNOSING SENSORS OF AN AIR SUPPLY OF AN INTERNAL COMBUSTION ENGINE - Google Patents

METHOD AND DEVICE FOR DIAGNOSING SENSORS OF AN AIR SUPPLY OF AN INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2881475B1
FR2881475B1 FR0650358A FR0650358A FR2881475B1 FR 2881475 B1 FR2881475 B1 FR 2881475B1 FR 0650358 A FR0650358 A FR 0650358A FR 0650358 A FR0650358 A FR 0650358A FR 2881475 B1 FR2881475 B1 FR 2881475B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
air supply
diagnosing
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.)
Expired - Fee Related
Application number
FR0650358A
Other languages
French (fr)
Other versions
FR2881475A1 (en
Inventor
Michael Drung
Rainer Hild
Matthias Heinkele
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2881475A1 publication Critical patent/FR2881475A1/en
Application granted granted Critical
Publication of FR2881475B1 publication Critical patent/FR2881475B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02D41/22—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/70—Input parameters for engine control said parameters being related to the vehicle exterior
    • F02D2200/703—Atmospheric pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/70—Input parameters for engine control said parameters being related to the vehicle exterior
    • F02D2200/703—Atmospheric pressure
    • F02D2200/704—Estimation of atmospheric pressure
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/042—Introducing corrections for particular operating conditions for stopping the engine
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
FR0650358A 2005-02-02 2006-02-01 METHOD AND DEVICE FOR DIAGNOSING SENSORS OF AN AIR SUPPLY OF AN INTERNAL COMBUSTION ENGINE Expired - Fee Related FR2881475B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200510004741 DE102005004741A1 (en) 2005-02-02 2005-02-02 Method and device for diagnosing sensors of an air supply of an internal combustion engine

Publications (2)

Publication Number Publication Date
FR2881475A1 FR2881475A1 (en) 2006-08-04
FR2881475B1 true FR2881475B1 (en) 2016-02-05

Family

ID=36685529

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0650358A Expired - Fee Related FR2881475B1 (en) 2005-02-02 2006-02-01 METHOD AND DEVICE FOR DIAGNOSING SENSORS OF AN AIR SUPPLY OF AN INTERNAL COMBUSTION ENGINE

Country Status (2)

Country Link
DE (1) DE102005004741A1 (en)
FR (1) FR2881475B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008025549B4 (en) * 2008-05-28 2010-07-01 Continental Automotive Gmbh Method and device for operating an internal combustion engine
FR2945321A3 (en) * 2009-05-07 2010-11-12 Renault Sas Diagnosis device operating method for diagnosing state of pressure sensor in supercharged spark ignition engine of vehicle, involves comparing pressure values provided by three pressure sensors when engine is stopped
JP6228763B2 (en) * 2013-07-03 2017-11-08 日野自動車株式会社 Abnormality determination system and abnormality determination method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10021639C1 (en) * 2000-05-04 2002-01-03 Bosch Gmbh Robert Diagnosis of faults in pressure sensors for internal combustion engines involves checking ambient pressure signal plausibility using modeled induction system pressure signal
JP4306139B2 (en) * 2001-03-28 2009-07-29 トヨタ自動車株式会社 Pressure sensor abnormality detection device
DE10132833A1 (en) * 2001-07-06 2003-01-16 Bosch Gmbh Robert Method and device for monitoring a pressure sensor
JP3966130B2 (en) * 2001-11-22 2007-08-29 株式会社デンソー Accumulated fuel injection system
DE10246320A1 (en) * 2002-10-04 2004-04-15 Robert Bosch Gmbh Process control unit and computer program for detecting faulty pressure sensors in a combustion engine compares pressure differences in inlet with threshold values

Also Published As

Publication number Publication date
DE102005004741A1 (en) 2006-08-10
FR2881475A1 (en) 2006-08-04

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Legal Events

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Effective date: 20181031