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ISO 15765-4:2021

Road vehicles — Diagnostic communication over Controller Area Network (DoCAN) — Part 4: Requirements for emissions-related systems

Publication date:   Jul 30, 2021

General information

90.20   Standard under periodical review   Jul 15, 2026

ISO

ISO/TC 22/SC 31 Data communication

International Standard

43.040.15   Car informatics. On board computer systems | 43.180   Diagnostic, maintenance and test equipment

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Scope

This document specifies requirements for CAN-based communication systems between the in-vehicle network and the diagnostic link connector of the vehicle. This document does not specify any requirements related to the in-vehicle CAN network architecture. This document specifies the requirements to enable the in-vehicle CAN-based communication systems to establish, maintain, and terminate communication with the devices connected to the diagnostic link connector.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 15765-4:2016

NOW

PUBLISHED
ISO 15765-4:2021
90.20 Standard under periodical review
Jul 15, 2026