GB/T 41590.1-2022: Road vehicles - Diagnostic communication over K-Line (DoK-Line) - Part 1: Physical layer

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Scope

This Document specifies the physical layer, based on ISO 9141 (all parts), on which the
diagnostic services shall be implemented.
This Document is based on the physical layer described in ISO 9141-2, but expanded to allow
for road vehicles with either 12 V D.C. or 24 V D.C. voltage supply.
NOTE. In this Document, values given in parentheses apply to 24 V D.C. systems.

Basic Data

Standard ID	GB/T 41590.1-2022 (GB/T41590.1-2022)
Description (Translated English)	Road vehicles - Diagnostic communication over K-Line (DoK-Line) - Part 1: Physical layer
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	R17
Word Count Estimation	14,12
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration