BS ISO 15031-5:2015 BSl Standards Publication Road vehicles - Communication between vehicle and external eguipment for emissions-related diagnostics Part 5: Emissions-related diagnostic services bsi. ..making excellence a habit.. BRITISH STANDARD BSISO 15031-5:2015 National foreword This British Standard is the UK implementation of IS0 15031-5:2015. It supersedes BS ISO 15031-5:2011 which is withdrawn. The UK participation in its preparation was entrusted to Technical CommitteeAUE/16,DataCommunication(RoadVehicles) 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 application. @The British Standards Institution 2015.Published by BSI Standards Limited 2015 ISBN9780580866913 ICS 13.040.50; 43.040.10 Compliance with a British Standard cannot confer immunityfrom legal obligations. This British Standard was published under the authority of the StandardsPolicy andStrategyCommitteeon31August2015 Amendments issued since publication Date Text affected BS ISO 15031-5:2015 INTERNATIONAL ISO 15031-5 STANDARD Third edition 2015-08-01 Road vehicles Communication between vehicle and external equipment for emissions-related diagnostics - Part 5: Emissions-related diagnostic services Vehiculesroutiers-Communicationsentreunvehiculeetun équipementexternepourlediagnosticrelatifauxémissions Partie 5: Services de diagnosticrelatifaux émissions Reference number IS0 15031-5:2015(E) TSO @ISO2015 BSISO15031-5:2015 IS0 15031-5:2015(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2015, Published in Switzerland copy: All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of Licensed the requester. ISo copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 0111 Fax +41 22 749 09 47 [email protected] www.iso.org ii ISO2015-Allrights reserved BS ISO 15031-5:2015 IS015031-5:2015(E) Contents Page Foreword ..vi Introduction. ..vi 1 Scope. 2 Normative references 3 Terms, definitions, and abbreviated terms. 3.1 Terms and definitions ..2 3.2 Abbreviated terms 4 Conventions 5 Document overview. ..6 6 Technical requirements. ..6 6.1 General requirements .6 6.2 Diagnostic service requirements .6 6.2.1 Multiple responses to a single data request 6.2.2 Application timing parameter definition. 6.2.3 Minimumtimebetweenrequestsfromexternaltestequipment. .18 6.2.4 Data not available. .26 6.2.5 Maximum values .36 6.2.6 Invalid signals. .36 6.3 Diagnostic message format .36 6.3.1 Addressing method .36 6.3.2 Maximummessagelength .37 6.3.3 Request/Responsemessageformat .37 6.3.4 ..38 Responsecodeparameterdefinition 6.3.5 HeaderbytedefinitionofIS09141-2,IS014230-4,andSAEJ1850 .39 6.3.6 Headerbytedefinition of IS015765-4 ..40 6.3.7 Data bytes definitionof IS09141-2,IS014230-4,SAEJ1850,andIS015765-4.40 6.3.8 Non-databytesincluded indiagnosticmessageswithSAEJ1850 ..40 6.3.9 Non-data bytes included in diagnostic messages with IS0 9141-2 and ISO14230-4 ..41 6.4 Byte order convention ..41 6.5 Ailowance for expansion and enhanced diagnostic services .41 6.6 Definition of PIDs for services 0116 and 0216 . 41 6.7 Format of data to be displayed. .41 7 DiagnosticservicedefinitionforIS09141-2,IS014230-4,and SAEJ1850 ..42 7.1 Service 0116—Request current powertrain diagnostic data ..42 7.1.1 Functional description. ..42 7.1.2 Message data bytes. ..2 7.1.3 Parameter definition .43 7.1.4 Message example .44 7.2 Service0216-Requestpowertrainfreezeframedata .47 7.2.1 Functional description .47 7.2.2 Message data bytes. .48 7.2.3 Parameter definition .49 7.2.4 Message example. 49 7.3 Service 0316Request emission-related diagnostic trouble codes 51 7.3.1 Functional description .51 7.3.2 Message data b