ReferencenumberISO15765-1:2004(E)©ISO2004INTERNATIONALSTANDARDISO15765-1Firstedition2004-03-15Roadvehicles—DiagnosticsonControllerAreaNetworks(CAN)—Part1:GeneralinformationVéhiculesroutiers—Diagnosticsurgestionnairederéseaudecommunication(CAN)—Partie1:InformationsgénéralesCopyrightInternationalOrganizationforStandardizationReproducedbyIHSunderlicensewithISONotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--````,,-`-`,,`,,`,`,,`---ISO15765-1:2004(E)PDFdisclaimerThisPDFfilemaycontainembeddedtypefaces.InaccordancewithAdobe'slicensingpolicy,thisfilemaybeprintedorviewedbutshallnotbeeditedunlessthetypefaceswhichareembeddedarelicensedtoandinstalledonthecomputerperformingtheediting.Indownloadingthisfile,partiesacceptthereintheresponsibilityofnotinfringingAdobe'slicensingpolicy.TheISOCentralSecretariatacceptsnoliabilityinthisarea.AdobeisatrademarkofAdobeSystemsIncorporated.DetailsofthesoftwareproductsusedtocreatethisPDFfilecanbefoundintheGeneralInforelativetothefile;thePDF-creationparameterswereoptimizedforprinting.EverycarehasbeentakentoensurethatthefileissuitableforusebyISOmemberbodies.Intheunlikelyeventthataproblemrelatingtoitisfound,pleaseinformtheCentralSecretariatattheaddressgivenbelow.©ISO2004Allrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromeitherISOattheaddressbeloworISO'smemberbodyinthecountryoftherequester.ISOcopyrightofficeCasepostale56•CH-1211Geneva20Tel.+41227490111Fax+41227490947E-mailcopyright@iso.orgWeb©ISO2004–AllrightsreservedCopyrightInternationalOrganizationforStandardizationReproducedbyIHSunderlicensewithISONotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--````,,-`-`,,`,,`,`,,`---ISO15765-1:2004(E)©ISO2004–AllrightsreservediiiForewordISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(ISOmemberbodies).TheworkofpreparingInternationalStandardsisnormallycarriedoutthroughISOtechnicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhastherighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnon-governmental,inliaisonwithISO,alsotakepartinthework.ISOcollaboratescloselywiththeInternationalElectrotechnicalCommission(IEC)onallmattersofelectrotechnicalstandardization.InternationalStandardsaredraftedinaccordancewiththerulesgivenintheISO/IECDirectives,Part2.ThemaintaskoftechnicalcommitteesistoprepareInternationalStandards.DraftInternationalStandardsadoptedbythetechnicalcommitteesarecirculatedtothememberbodiesforvoting.PublicationasanInternationalStandardrequiresapprovalbyatleast75%ofthememberbodiescastingavote.Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrights.ISOshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.ISO15765-1waspreparedbyTechnicalCommitteeISO/TC22,Roadvehicles,SubcommitteeSC3,Electricalandelectronicequipment.ISO15765consistsofthefollowingparts,underthegeneraltitleRoadvehicles—DiagnosticsonControllerAreaNetworks(CAN):Part1:GeneralinformationPart2:NetworklayerservicesPart3:Implementationofunifieddiagnosticservices(UDSonCAN)Part4:Requirementsforemissions-relatedsystemsCopyrightInternationalOrganizationforStandardizationReproducedbyIHSunderlicensewithISONotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--````,,-`-`,,`,,`,`,,`---CopyrightInternationalOrganizationforStandardizationReproducedbyIHSunderlicensewithISONotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--````,,-`-`,,`,,`,`,,`---INTERNATIONALSTANDARDISO15765-1:2004(E)©ISO2004–Allrightsreserved1Roadvehicles—DiagnosticsonControllerAreaNetworks(CAN)—Part1:Generalinformation1ScopeThispartofISO15765givesanoverviewofthestructureandthepartitioningofISO15765,andshowstherelationbetweenthedifferentparts.Italsodefinesthediagnosticnetworkarchitecture.TheterminologydefinedinthispartofISO15765iscommonforalldiagnosticnetworksandisusedthroughoutallpartsofISO15765.2NormativereferencesThefollowingreferenceddocumentsareindispensablefortheapplicationofthisdocument.Fordatedreferences,onlytheeditioncitedapplies.Forundatedreferences,thelatesteditionofthereferenceddocument(includinganyamendments)applies.ISO11898(allparts),Roadvehicles—Controllerareanetwork(CAN)ISO14229-1,Roadvehicles—Unifieddiagnosticservices(UDS)—Specificationandrequirements1)3TermsanddefinitionsForthepurposesofthisdocument,thetermsanddefinitionsgiveninISO14229-1apply.4OverviewofISO157654.1GeneralISO15765isapplicabletovehiclediagnosticsystemsimplementedonaControllerAreaNetwork(CAN)communicationnetworkasspecifiedinISO11898.ISO15765hasbeenestablishedinordertodefinecommonrequirementsforvehiclediagnosticsystemsimplementedonaCANcommunicationlinkasspecifiedinISO11898.Althoughprimarilyintendedfordiagnosticsystems,ISO15765hasbeendevelopedtoalsomeetrequirementsfromotherCANbas