ISO-14230-4-2000.pdf
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1、INTERNATIONAL STANDARD ISO 14230-4 First edition 2000-06-01 Reference number ISO 14230-4:2000(E) ISO 2000 Road vehicles Diagnostic systems Keyword Protocol 2000 Part 4: Requirements for emission-related systems Vhicules routiers Systmes de diagnostic Protocole Keyword 2000 Partie 4: Exigences pour l
2、es systmes relatifs aux missions -,-,- ISO 14230-4:2000(E) ii ISO 2000 All rights reserved PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobes licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are l
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5、ng to it is found, please inform the Central Secretariat at the address given below. ISO 2000 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, elec- tronic or mechanical, including photocopying and microfilm, with
6、out permission in writing from either ISO at the address below or ISOs mem- ber body in the country of the requester. ISO copyright office Case postale 56 CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 734 10 79 E-mail copyrightiso.ch Web www.iso.ch Printed in Switzerland -,-,- ISO 14230-4:200
7、0(E) ISO 2000 All rights reserved iii Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical com- mittees. Each member bo
8、dy interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liai- son with ISO, also take part in the work. ISO collaborates closely with the International Electr
9、otechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 3. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting.
10、Publication as an International Standard 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 part of ISO 14230 may be the subject of patent rights. ISO shall not be held responsible for identifying any or all
11、 such patent rights. International Standard ISO 14230-4 was prepared by Technical Committee ISO/TC 22,Road vehicles, Subcommit- tee SC 3,Electrical and electronic equipment. ISO 14230 consists of the following parts, under the general titleRoad vehicles Diagnostic systems Keyword Protocol 2000: Part
12、 1: Physical layer Part 2: Data link layer Part 3: Application layer Part 4: Requirements for emission-related systems -,-,- -,-,- INTERNATIONAL STANDARDISO 14230-4:2000(E) ISO 2000 All rights reserved 1 Road vehicles Diagnostic systems Keyword Protocol 2000 Part 4: Requirements for emission-related
13、 systems 1Scope This part of ISO 14230 specifies the requirements for the Keyword Protocol 2000 (KWP 2000) data link and con- nected vehicle and scan tool when used to comply with on-board diagnostic (OBD) requirements for emission-related test data. This part of ISO 14230 only specifies requirement
14、s relative to the Keyword Protocol 2000 for OBD purposes. Com- plete specification can be found in ISO 14230 parts 1 to 3 and in ISO 14229. ISO 14230-1, ISO 14230-2 and ISO 14230-3 are applicable for OBD purposes only as explicitly referenced in this part of ISO 14230. 2Normative references The foll
15、owing normative documents contain provisions which, through reference in this text, constitute provisions of this part of ISO 14230. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this part of ISO 14230
16、 are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies. Members of ISO and IEC maintain registers of cur- rently valid International Stand
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