BSISO14230-1:2012 BSl Standards Publication Road vehicles Diagnostic communication over K-Line (DoK-Line) Part 1: Physical layer bsi. ..making excellence a habit' BSISO14230-1:2012 BRITISH STANDARD National foreword ThisBritishStandardistheUKimplementationofiSO14230-1:2012 The UK participation in its preparation was entrusted to Technical CommitteeAUE/16, Electricalandelectronic equipment. A list of organizationsrepresentedon 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 application. @The British Standards Institution 2012.Published by BSI Standards Limited 2012 ISBN9780580696787 ICS 43.180 Compliance witha British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policyand Strategy Committee on 30 June 2012. Amendments issued since publication Date Text affected BSISO14230-1:2012 INTERNATIONAL ISO STANDARD 14230-1 Second edition 2012-06-01 Road vehicles Diagnostic communication over K-Line (DoK-Line) Part 1: Physical layer Vehicules routiers-Communication de diagnostic sur la ligne K (DoK- Line) Partie 1: Couche physique Reference number ISO 14230-1:2012(E) SO @ISO2012 BSISO14230-1:2012 ISO14230-1:2012(E) COPYRIGHTPROTECTEDDOCUMENT ISO2012 All 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 from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56 : CH-1211 Geneva 20 Tel. + 41 22 749 01 11Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ii @ ISO 2012 All rights reserved BSISO14230-1:2012 ISO14230-1:2012(E) Contents Page Foreword .iv Introduction 1 Scope. 2 Normative references. 3 Terms, definitions, symbols and abbreviated terms 3.1 Terms and definitions. 3.2 Abbreviated terms.. 4 Conventions. 2 5 Documentoverview. 6 Vehicletoexternaltestequipmentconnection. 3 6.1 K- and L-line configurations... 3 6.2 Configurationrequirements 7 Signalandcommunication specifications 7.1 Signal.. 7.2 Communication specification. 5 8 Requirements of external test equipment 5 8.1 Minimum functional requirements. 5 8.2 Electricalspecifications 6 9 RequirementsofECU.. 9.1 Minimum functional requirements. 9.2 Input and output lines. 9.3 Electricalspecifications 9.4 Minimumfunctional capabilities 8 10 Wiring requirements 8 Bibliography. IsO 2012-All rights reserved ili BSISO14230-1:2012 ISO 14230-1:2012(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies technical committees. Each member body 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 Electrotechnical Commission (IEC)onall matters of electrotechnical standardization. The main task of technical committees is to prepare International Standards.Draft International Standards InternationalStandard requires approvalbyat least75%of thememberbodies castingavote. rights. isO shall not be held responsible for identifying any or all such patent rights. andelectronicequipment. This second edition cancels and replaces the first edition (IsO 14230-1:1999), which has been technically revised. over K-Line (DoK-Line): Part 1: Physical layer Part 2: Data link layer Part3:Application layer Part4:Requirementsforemission-relatedsystems iv ISO2012All rightsreserved BSISO14230-1:2012 ISO14230-1:2012(E) Introduction implemented onK-Line (UARTbased)communication link, as specified in thispartofISO14230. Toachieve this, it is based on the Open Systems Interconnection (Osl)Basic Reference Model in accordance with ISO/IEC 7498-1