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GB/T 41590.4-2022 English PDF (GBT41590.4-2022)

GB/T 41590.4-2022 English PDF (GBT41590.4-2022)

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GB/T 41590.4-2022: Road vehicles - Diagnostic communication over K-Line (DoK-Line) - Part 4: Requirements for emission-related systems

GB/T 41590.4-2022
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 43.180
CCS R 17
GB/T 41590.4-2022 / ISO 14230-4:2000
Road Vehicles – Diagnostic Communication over K-Line (DoK-
Line) – Part 4: Requirements for Emission-Related Systems
(ISO 14230-4:2000, Road Vehicles – Diagnostic Systems – Keyword
Protocol 2000 – Part 4: Requirements for Emission-Related Systems, IDT) ISSUED ON: JULY 11, 2022
IMPLEMENTED ON: FEBRUARY 01, 2023
Issued by: State Administration for Market Regulation;
Standardization Administration of the People’s Republic of China.
Table of Contents
Foreword ... 3
Introduction ... 5
1 Scope ... 6
2 Normative References ... 6
3 Terms and Definitions ... 7
4 Physical Layer ... 7
5 Data Link Layer ... 7
6 Diagnostic Services ... 8
Foreword
This Document was drafted as per the rules specified in GB/T 1.1-2020 Directives for Standardization – Part 1: Rules for the Structure and Drafting of Standardizing Documents. This Document was Part 4 of GB/T 41590 Road Vehicles – Diagnostic Communication over K- Line (DoK-Line). GB/T 41590 has published the following parts:
--- Part 1: Physical Layer;
--- Part 2: Data Link Layer;
--- Part 3: Application Layer;
--- Part 4: Requirements for Emission-Related Systems.
This Document equivalently adopted ISO 14230-4:2000 Road Vehicles – Diagnostic Systems – Keyword Protocol 2000 – Part 4: Requirements for Emission-Related Systems. This Document adds a Clause of “Terms and Definitions”.
This Document makes the minimum editorial modifications as follows:
--- In order to coordinate with the existing standard, change the standard name into Road Vehicles - Diagnostic Communication over K-Line (DoK-Line) – Part 4: Requirements for Emission-Related Systems.
Please note some contents of this Document may involve patents. The issuing agency of this Document shall not assume the responsibility to identify these patents. This Document was proposed by the Ministry of Industry and Information Technology of the People’s Republic of China.
This Document shall be under the jurisdiction of National Technical Committee of Auto Standardization (SAC/TC 114).
Drafting organizations of this Document: Dongfeng Motor Group Company Limited; Zhejiang Geely Automotive Research Institute (Ningbo) Co., Ltd.; Great Wall Motor Company Limited; China FAW Group Co., Ltd.; Xingkedi Technology (Taizhou) Co., Ltd.; Huizhou Desay SV Automotive Co., Ltd.; Pan-Asia Technical Automotive Center Co., Ltd.; FAW-Volkswagen Automotive Co., Ltd.; SAIC GM Wuling Automobile Company Limited; CATARC Automotive Test Center (Tianjin) Co., Ltd.; and CATARC (Tianjin) Automotive Engineering Research Institute Co., Ltd.
Chief drafting staffs of this Document: Li Yan, Xia Liping, Niu Yujiao, Wu Yonghui, Gong Shiqi, Liu Bin, Hong Yu, Shi Xiaomi, Wu Yuzhi, Sun Wang, Zhang Dingyu, Gao Changbin, Road Vehicles – Diagnostic Communication over K-Line (DoK-
Line) – Part 4: Requirements for Emission-Related Systems
1 Scope
This Document specifies the requirements for the K-Line-based diagnostic communication data link and connected vehicle and scan tool when used to comply with on-board diagnostic (OBD) requirements for emission-related test data.
This Document only specifies requirements relative to K-Line-based diagnostic communication for OBD purposes. Complete K-Line-based diagnostic communication requirements can be found in ISO 14230 Parts 1 to 3 and in ISO 14229 (all parts). ISO 14230-1, ISO 14230-2 and ISO 14230-3 are applicable for OBD purposes only as explicitly referenced in this Document. 2 Normative References
The provisions in following documents become the essential provisions of this Document through reference in this Document. For the dated documents, only the versions with the dates indicated are applicable to this Document; for the undated documents, only the latest version (including all the amendments) is applicable to this Document.
ISO 9141-2 Road Vehicles – Diagnostic Systems – Part 2: CARB requirements for Interchange of Digital information
ISO 14229 (all parts) Road Vehicles – Unified Diagnostic Services (UDS) NOTE: GB/T 40822-2021 Road Vehicles – Unified Diagnostic Services (ISO 14229-1:2020, ISO 14229-2:2013, ISO 14229-3:2012, ISO 14229-4:2012, ISO 14229-5:2013, ISO 14229-6:2013, ISO 14229-7:2015, ISO 14229-8:2020, MOD)
ISO 14230-1 Road Vehicles – Diagnostic Communication over K-Line (DoK-Line) – Part 1: Physical Layer
NOTE: GB/T 41590.1-2022 Road Vehicles – Diagnostic Communication over K-Line (DoK-Line) – Part 1: Physical Layer (ISO 14230-1:2012, IDT)
ISO 14230-2 Road Vehicles – Diagnostic Communication over K-Line (DoK-Line) – Part 2: Data Link Layer
NOTE: GB/T 41590.2-2022 Road Vehicles – Diagnostic Communication over K-Line (DoK-Line) – Part 2: Data Link Layer (ISO 14230-2:2016, IDT)

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