奥迪全系自学手册（SSP）：SSP315_European On-Board Diagnosis for Diesel Engines.pdf

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1、ServiceTrainingSelf-studyprogramme315EuropeanOn-BoardDiagnosisforDieselEnginesDesignandfunctionOn-BoardDiagnosis(OBD)systemsGoalsofEOBD:arerequiredtobeinstalledindieselpassengercarsEurope-widefrom2004onwards.●continuousmonitoringofcomponentsOBDhasbeencom

2、pulsoryforpetrol-drivenrelevanttoexhaustemissionsinvehiclesvehiclessince2000.●immediatedetectionoffaultsthatcanleadtoanincreaseinemissionsLiketheUSvariantOBDII,theEuropeanOn-●indicationoffaultsrelevanttoexhaustBoardDiagnosis(EOBD)featuresastandardisedemi

3、ssionstothedriverdiagnosisinterface,aswellasstorageand●continuouslylowexhaustemissionsinindicationoffaultsrelevanttoexhaustemissions.dailyvehicleoperationEOBDhasbeenadaptedtocomplywithEuropeanexhaustemissionstandards.S315_008NEWImportantNoteThisself-stud

4、yprogrammeshowsthedesignandForcurrentinspection,adjustmentandrepairfunctionofnewdevelopments!instructions,pleaserefertotherelevantThecontentswillnotbeupdated.serviceliterature.2ContentsBriefoverview.......................................4Systemoverview..

5、....................................12EOBDroutine........................................14ScopeoftestingofEOBD...............................14Thecommencementofinjectioncontroldeviation...........16BIPcontrol...........................................17

6、Theexhaustgasrecirculationpositioncontrol..............18Theexhaustgasrecirculationcontroldeviation.............19Theglowplugsystem.................................20TheCANdatabusdiagnosis............................21Thechargepressurecontroldeviation...

7、.................23ThemeteringadjusterThedistributortypeinjectionpump.......................24ComprehensiveComponentsMonitoring...........................................25Theparticlefiltersystem................................26Thelambdaprobeheatercontr

8、ol........................32Themonitoringofindividualsensors......................33Service..............................................43Glossary............................................55ExplanationofHIGHLIGHTEDterms