FR2864849B1 - Procede de diagnostic electrique d'une sonde a oxygene de type tout ou rien a reservoir de gaz de reference - Google Patents

Procede de diagnostic electrique d'une sonde a oxygene de type tout ou rien a reservoir de gaz de reference

Info

Publication number
FR2864849B1
FR2864849B1 FR0400074A FR0400074A FR2864849B1 FR 2864849 B1 FR2864849 B1 FR 2864849B1 FR 0400074 A FR0400074 A FR 0400074A FR 0400074 A FR0400074 A FR 0400074A FR 2864849 B1 FR2864849 B1 FR 2864849B1
Authority
FR
France
Prior art keywords
gas reservoir
reference gas
oxygen probe
nothing type
electrical diagnosis
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
FR0400074A
Other languages
English (en)
Other versions
FR2864849A1 (fr
Inventor
Charles Hubert Perre
Michael Remingol
Sylvain Seyres
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR0400074A priority Critical patent/FR2864849B1/fr
Publication of FR2864849A1 publication Critical patent/FR2864849A1/fr
Application granted granted Critical
Publication of FR2864849B1 publication Critical patent/FR2864849B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Combined Controls Of Internal Combustion Engines (AREA)
FR0400074A 2004-01-07 2004-01-07 Procede de diagnostic electrique d'une sonde a oxygene de type tout ou rien a reservoir de gaz de reference Expired - Fee Related FR2864849B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0400074A FR2864849B1 (fr) 2004-01-07 2004-01-07 Procede de diagnostic electrique d'une sonde a oxygene de type tout ou rien a reservoir de gaz de reference

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0400074A FR2864849B1 (fr) 2004-01-07 2004-01-07 Procede de diagnostic electrique d'une sonde a oxygene de type tout ou rien a reservoir de gaz de reference

Publications (2)

Publication Number Publication Date
FR2864849A1 FR2864849A1 (fr) 2005-07-08
FR2864849B1 true FR2864849B1 (fr) 2006-04-07

Family

ID=34673859

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0400074A Expired - Fee Related FR2864849B1 (fr) 2004-01-07 2004-01-07 Procede de diagnostic electrique d'une sonde a oxygene de type tout ou rien a reservoir de gaz de reference

Country Status (1)

Country Link
FR (1) FR2864849B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2919220A1 (de) * 1979-05-12 1980-11-27 Bosch Gmbh Robert Verfahren zur regelung des kraftstoff/luftverhaeltnisses bei brennkraftmaschinen
GB2301901B (en) * 1995-06-05 1999-04-07 Nippon Denso Co Apparatus and method for diagnosing degradation or malfunction of oxygen sensor
DE19636226B4 (de) * 1996-09-06 2005-06-02 Robert Bosch Gmbh Lambdasondeninnenwiderstandsbestimmung
FR2757634B1 (fr) 1996-12-20 1999-01-22 Renault Procede de diagnostic electrique d'une sonde a oxygene d'un moteur a combustion interne
JPH112620A (ja) * 1997-06-13 1999-01-06 Ngk Insulators Ltd ガスセンサ

Also Published As

Publication number Publication date
FR2864849A1 (fr) 2005-07-08

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