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ISO 11992-4:2023

Road vehicles — Interchange of digital information on electrical connections between towing and towed vehicles — Part 4: Diagnostic communication

Publication date:   Apr 14, 2023

General information

60.60 Standard published   Apr 14, 2023

ISO

ISO/TC 22/SC 31 Data communication

International Standard

43.040.15   Car informatics. On board computer systems

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Scope

This document specifies diagnostic application requirements and OSI-layer related communication profiles to ensure the interchange of digital information between towing and towed vehicles with a maximum authorized total mass greater than 3 500 kg.
The conformance and interoperability test plans are not part of this document.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 11992-4:2014

NOW

PUBLISHED
ISO 11992-4:2023
60.60 Standard published
Apr 14, 2023