ISO INTERNATIONAL STANDARD 15031-3 Third edition 2023-02 Road vehicles Communication between vehicle and external equipment for emissions-related diagnostics - Part 3: Diagnostic connector and related electrical circuits: Specification and use Vehicules routiers - Communications entre un véhicule et un équipement externe pour le diagnostic relatif aux émissions Partie 3: Connecteur de diagnostic et circuits électriques associés: spécifications etutilisation Reference number ISO 15031-3:2023(E) iso IS02023 IS0 15031-3:2023(E) COPYRIGHT PROTECTED DOCUMENT @IS02023 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on or IsoO's member body in the country of the requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2023 - All rights reserved