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HJ 437-2008 English Translated 英文版 翻译 Technical specification for on-board diagnostic(OBD)system of compression ignition and gas fuelled positive ignition engines of vehicles

HJ 437-2008 English Translated Technical specification for on-board diagnostic(OBD)system of compression ignition and gas fuelled positive ignition engines of vehicles

 Standard No.: HJ 437-2008
English Name: Technical specification for on-board diagnostic(OBD)system of compression ignition and gas fuelled positive ignition engines of vehicles
Chinese Name: 车用压燃式、气体燃料点燃式发动机与汽车车载诊断(OBD)系统技术要求
Issued by: Ministry of Environmental Protection
Issued on: 2008-6-24
Implemented on: 2008-7-1
Language: English
File Format: PDF
Delivery: Immediate delivery

 1 SCOPE

 This standard specifies the technical requirements and test procedures for the on-board diagnostic (OBD) systems of the vehicles equipped with compression ignition engine (C.I.E) and their C.I.Es, and the vehicles equipped with positive ignition engine (P.I.E) and their P.I.Es fuelled with natural gas (NG) or liquefied petroleum gas (LPG).
This standard applies to the type approval and checking conformity of production of the emission control system intended for the compression ignition (including gas fuelled positive ignition) engines installed on the categories M2, M3, N1, N2 and N3 vehicles with design speed exceeding 25 km/h as well as category M1 vehicles with total mass exceeding 3,500kg.
If the categories N1 and M2 vehicles equipped with compression ignition (including gas fuelled positive ignition) engines have been subjected to the type approval on the OBD system in accordance with GB 18352.3-2005 "Limits and Measurement Methods for Emissions from Light-duty Vehicles (CHINA III, IV)", their engines may not be type approved according to this standard.

 2 NORMATIVE REFERENCES

 The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For undated references, the effective edition of the normative document applies.
GB 17691 Limits and Measurement Methods for Exhaust Pollutants from Compression Ignition and Gas Fuelled Positive Ignition Engines of Vehicles (III, IV, V)
GB 18352.3-2005 Limits and Measurement Methods for Emissions from Light-Duty Vehicles (CHINA III, IV)
HJ 438-2008 Durability of Emission Control Systems of Compression Ignition and Gas Fuelled Positive Ignition Engines of Vehicles
ISO 2575 Road vehicles - Symbols for controls, indicators and tell-tales
ISO 15031-3 Road vehicles--Communication between vehicle and external equipment for emissions-related diagnostics--Part 3: Diagnostic connector and related electrical circuits, specification and use
ISO 15031-4 Road Vehicles - Communication between Vehicle and External Equipment for Emissions-Related Diagnostics - Part 4: External Test Equipment
ISO 15031-5 Road vehicles - Communication between vehicle and external equipment for emissions-related diagnostics - Part 5: Emissions-related diagnostic services
ISO 15031-6:2005 Road Vehicles - Communication between Vehicle and External Equipment for Emissions-Related Diagnostics - Part 6: Diagnostic Trouble Code Definitions
ISO 15765-4 Road vehicles - Diagnostic communication over Controller Area Network (DoCAN) - Part 4: Requirements for emissions-related systems
SAE J1939 Recommended Practice for a Serial Control and Communications Vehicle Network
SAE J1939-13 Off-Board Diagnostic Connector
SAE J1939-73 Diagnostics - Application Layer
SAE J2012 Diagnostic Trouble Code Definitions

 3 TERMS AND DEFINITIONS

 For the purpose of this standard, the terms and definitions given in GB 17691 and HJ 438-2008 and the followings apply.
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> The above standard is Readily Available in English. Immediate delivery after receiving payment.
> Purchase Process:
Inquiry - Quotation/Profoma Invoice - Send Sample Pages - Immediate Delivery after Payment.
-----------------------------------------------------------------------------------
Please contact chinaautoregs@gmail.com or sales@chinaautoregs.com for the Complete English Translated Version of Chinese Standard in PDF/WORD Format.

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