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1、Electro-mechanicalPowerSteeringDesignandFunctionSelf-StudyProgramCourseNumber892403VolkswagenofAmerica,Inc.ServiceTrainingPrintedinU.S.A.Printed12/04CourseNumber892403©2004VolkswagenofAmerica,Inc.Allrightsreserved.Informationcontainedinthismanualisbasedonthelatestinformationav
2、ailableatthetimeofprintingandissubjecttothecopyrightandotherintellectualpropertyrightsofVolkswagenofAmerica,Inc.,itsaffiliatedcompaniesanditslicensors.Allrightsarereservedtomakechangesatanytimewithoutnotice.Nopartofthisdocumentmaybereproduced,storedinaretrievalsystem,ortransmi
3、ttedinanyformorbyanymeans,electronic,mechanical,photocopying,recordingorotherwise,normaythesematerialsbemodifiedorrepostedtoothersiteswithoutthepriorexpressedwrittenpermissionofthepublisher.AllrequestsforpermissiontocopyandredistributeinformationshouldbereferredtoVolkswagenofA
4、merica,Inc.AlwayscheckTechnicalBulletinsandthelatestelectronicservicerepairinformationthatmaysupersedeanyinformationincludedinthisbooklet.Trademarks:Allbrandnamesandproductnamesusedinthismanualaretradenames,servicemarks,trademarks,orregisteredtrademarks;andarethepropertyofthei
5、rrespectiveowners.TableofContentsPageIntroduction.............................................1Electro-mechanicalPowerSteeringwithDualPinion,Electro-mechanicalPowerSteeringComponentsSystemOverview.........................................5SystemOverviewFunction.................
6、..............................6ControlMapCharacteristics,TheSteeringFunction,Straight-LineStabilitySteeringMechanics......................................13TheSteeringGearSteeringElectrics.......................................14SteeringAngleSensorG85,SteeringTorqueSensorG269,
7、RotorSpeedSender,RoadSpeed,EngineSpeed(RPM)SensorG28,Electro-mechanicalPowerSteeringMotorV187,PowerSteeringControlModuleJ500,Electro-mechanicalPowerSteeringIndicatorLampK161,SpecialFeaturesFunctionalDiagram......................................24FunctionalDiagramService.......
8、.........................................25DiagnosisKnowledge