BS ISO 27145-1-2012 Road vehicles Implementation of World-Wide Harmonized On-Board Diagnostics (WWH-OBD) communication requirements General information and use case definition《道路车辆.pdf
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1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS ISO 27145-1:2012Road vehicles Implementation of W o r l d - W i d e H a r m o n i z e d On-Board Diagnostics (WWH-OBD) communication requirementsPart 1: General information an
2、d use case definitionBS ISO 27145-1:2012 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of ISO 27145-1:2012. It supersedes DD ISO/PAS 27145-1:2006, which is withdrawn.The UK participation in its preparation was entrusted to T e c h n i c a l C o m m i t t e e A U E /
3、 1 6 , E l e c t r i c a l a n d e l e c t r o n i c e q u i p m e n t .A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct app
4、lication. The British Standards Institution 2012Published by BSI Standards Limited 2012ISBN 978 0 580 67602 4 ICS 43.040.10; 43.180 Compliance with a British Standard cannot confer immunity legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy
5、 Committee on 31 August 2012.Amendments issued since publicationDate T e x t a f f e c t e dBS ISO 27145-1:2012 ISO 2012Road vehicles Implementation of World-Wide Harmonized On-Board Diagnostics (WWH-OBD) communication requirements Part 1: General information and use case definitionVhicules routiers
6、 Mise en application des exigences de communication pour le diagnostic embarqu harmonis lchelle mondiale (WWH-OBD) Partie 1: Informations gnrales et dfinition de cas dusageINTERNATIONAL STANDARDISO27145-1First edition2012-08-15Reference numberISO 27145-1:2012(E)BS ISO 27145-1:2012ISO 27145-1:2012(E)
7、ii ISO 2012 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2012All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing fr
8、om either ISO at the address below or ISOs member body in the country of the requester.ISO copyright officeCase postale 56 CH-1211 Geneva 20Tel. + 41 22 749 01 11Fax + 41 22 749 09 47E-mail copyrightiso.orgWeb www.iso.orgPublished in SwitzerlandBS ISO 27145-1:2012ISO 27145-1:2012(E) ISO 2012 All rig
9、hts reserved iiiContents PageForeword iv0 Introduction . v0.1 Overview v0.2 SAE document reference concept v0.3 SAE digital annex revision procedure vi1 Scope 12 Normative references . 13 Terms, definitions and abbreviated terms 23.1 Terms and definitions . 23.2 Abbreviated terms . 34 Conventions 45
10、 Document overview 46 WWH-OBD use case overview . 76.1 Overview 76.2 WWH-OBD use case clusters . 77 WWH-OBD use case definition 87.1 UC 1 Information about the emissions-related OBD system state . 87.2 UC 2 Information about active and confirmed emissions-related malfunctions 97.3 UC 3 Information r
11、elated to diagnosis for the purpose of repair 108 Vehicle on-board diagnostic . 118.1 VOBD definition 118.2 The VOBD system . 118.3 The VOBD data set 148.4 The VOBD access method 14Bibliography .19BS ISO 27145-1:2012ISO 27145-1:2012(E)ForewordISO (the International Organization for Standardization)
12、is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be repres
13、ented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.International Standards are d
14、rafted in accordance with the rules given in the ISO/IEC Directives, Part 2.The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International S
15、tandard requires approval by at least 75 % of the member bodies casting a vote.Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights.ISO 27145-1 was prepare
16、d by Technical Committee ISO/TC 22, Road vehicles, Subcommittee SC 3, Electrical and electronic equipment.This first edition of ISO 21745-1 cancels and replaces ISO/PAS 27145-1:2006, which has been technically revised.ISO 27145 consists of the following parts, under the general title Road vehicles I
17、mplementation of WorldWide Harmonized OnBoard Diagnostics (WWHOBD) communication requirements: Part 1: General information and use case definition Part 2: Common data dictionary Part 3: Common message dictionary Part 4: Connection between vehicle and test equipmentThe following parts are under prepa
18、ration: Part 6: External test equipmentiv ISO 2012 All rights reservedBS ISO 27145-1:2012ISO 27145-1:2012(E)0 Introduction0.1 OverviewThe ISO 27145 series includes the communication between the vehicles on-board diagnostics (OBD) systems and external test equipment within the scope of the World-Wide
19、 Harmonized On-Board Diagnostics Global Technical Regulations (WWH-OBD GTR).It has been established in order to apply the unified diagnostic services (specified in ISO 14229-1) to WWH-OBD systems.The ISO 27145 series includes the communication between the vehicles WWH-OBD systems and external (off-b
20、oard) “generic” test equipment within the scope of the country-specific regulatory requirements.To achieve this, it is based on the Open Systems Interconnection (OSI) Basic Reference Model specified in ISO/IEC 7498-1 and ISO/IEC 10731, which structures communication systems into seven layers. Where
21、mapped on this model, the services specified by ISO 27145 are divided into diagnostic services (layer 7), specified in ISO 27145-3 with reference to ISO 14229-1, presentation layer (layer 6), specified in ISO 27145-2 with reference to SAE J1930-DA, SAE J1939 Companion Spreadsheet (SPNs), SAE J1939-7
22、3:2010, Appendix A (FMIs), SAE J1979-DA and SAE J2012-DA, session layer services (layer 5), specified in ISO 14229-2, transport layer services (layer 4), specified in ISO 27145-4 with reference to ISO 13400-2, ISO 15765-2 and ISO 15765-4, network layer services (layer 3), specified in ISO 27145-4 wi
23、th reference to ISO 15765-4, ISO 15765-2 and ISO 13400-2, data link layer (layer 2), specified in ISO 27145-4 with reference to ISO 11898-1, ISO 11898-2, ISO 15765-4, ISO 13400-3 and IEEE 802.3, and physical layer (layer 1), specified in ISO 27145-4 with reference to ISO 11898-1, ISO 11898-2, ISO 15
24、765-4, ISO 13400-3 and IEEE 802.3,in accordance with Table 1.Table 1 WWH-OBD specification reference applicable to the OSI layersApplicability OSI seven layer WWH-OBD referenceSeven layers according to ISO/IEC 7498-1 and ISO/IEC 10731Application (layer 7) ISO 14229-1, ISO 27145-3 Presentation (layer
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