EUROLAB
sae-j1979-obd-ii-diagnostic-testing
Emissions and Fuel Testing ASTM D240 Heating Value of FuelASTM D2699 Research Octane Number TestingASTM D2700 Motor Octane Number TestingASTM D3338 Oxygenates in FuelASTM D4424 Fuel Toxicity TestingASTM D4814 Gasoline SpecificationsASTM D4815 Gasoline CompositionASTM D4815 Gasoline Oxygenates TestingASTM D5185 Diesel Fuel CompositionASTM D5598 Fuel CompatibilityASTM D5598 Vehicle Fuel CompatibilityASTM D613 Cetane Number of Diesel FuelASTM D6299 Sulfur Content TestingASTM D6378 E85 Fuel TestingASTM D6628 Fuel System Deposit TestingASTM D6733 Fuel Property TestingASTM D6751 Biodiesel Fuel QualityASTM D6751-12 Biodiesel Blend TestingASTM D6835 Emissions Control TestingASTM D7566 Aviation Fuel TestingASTM D7566 Renewable Diesel TestingASTM D7622 Fuel Composition AnalysisASTM D975 Diesel Fuel StandardsEN 13103 Vehicle Emission MeasurementEN 13122 Emission AnalysisEN 13779 Vehicle Cabin Air QualityEN 14214 Biodiesel Fuel SpecificationsEN 14274 Engine Emissions TestingEN 15751 Vehicle Emission InspectionEN 50465 Electric Vehicle EmissionsEN 590 Diesel Fuel QualityEPA 40 CFR Part 1065 Emission Test MethodsEPA 40 CFR Part 1065 Engine Testing ProceduresEPA 40 CFR Part 1065 Measurement MethodsEPA 40 CFR Part 1066 Transient TestingEPA 40 CFR Part 1066 Vehicle Emissions TestingEPA 40 CFR Part 1068 Engine CertificationEPA 40 CFR Part 80 Fuel Quality StandardsEPA 40 CFR Part 85 Evaporative Emission StandardsEPA 40 CFR Part 86 Emission TestingEPA 40 CFR Part 89 Engine CertificationEPA 40 CFR Part 94 Emission StandardsISO 10496 Fuel Injector TestingISO 11423 Fuel Consumption MeasurementISO 11423 Fuel Efficiency TestingISO 11426 Evaporative EmissionsISO 11439 Compressed Natural Gas SystemsISO 11704 Exhaust Gas AnalysisISO 11707 Exhaust Gas SamplingISO 11843 Detection Limit in Emission TestingISO 13042 Vehicle Evaporative EmissionsISO 14270 Onboard Emissions MonitoringISO 14296 Exhaust Gas AnalysisISO 14955 Onboard DiagnosticsISO 15083 Engine Particulate TestingISO 15664 Fuel Quality ManagementISO 15664 Fuel Sampling ProceduresISO 15997 Particulate Matter MeasurementISO 16110 Gasoline Vapor RecoveryISO 16183 Exhaust Measurement ProceduresISO 16183 Heavy-Duty Vehicle EmissionsISO 16183-2 Emission SamplingISO 16657 Gasoline EvaporationISO 16750 Environmental Testing of VehiclesISO 17025 Calibration Laboratory RequirementsISO 17025 Emission Test Lab AccreditationISO 20854 Compressed Fuel SystemsISO 22241 Diesel Exhaust Fluid TestingISO 23274 Evaporative Emissions TestingISO 23296 Fuel Dispensing SystemsISO 27145 Emission Control SystemsISO 3930 Fuel System Leak TestISO 4406 Hydraulic Fluid CleanlinessISO 7636 Fuel Line Pressure TestingISO 7637 Electrical Disturbance TestingISO 7937 Methane MeasurementISO 8178 Engine Emissions MeasurementISO 8178-4 Test Cycles for Exhaust EmissionsISO 8178-5 Diesel Cycle TestingISO 8178-7 Engine Emission MeasurementSAE J1113 Electromagnetic CompatibilitySAE J1113-11 Radiated Emissions TestingSAE J1169 Exhaust Emission StandardsSAE J1321 Fuel Economy Test ProceduresSAE J1657 Fuel Tank PermeationSAE J1797 Emissions Data CollectionSAE J1930 Vehicle Electrical SystemsSAE J1935 Data Communication ProtocolSAE J1939 DiagnosticsSAE J1939 Vehicle Network TestingSAE J1939-71 Data TransmissionSAE J1939-73 Emissions ReportingSAE J1979 Scan Tool DataSAE J1995 Emissions StandardsSAE J2710 Fuel Filter TestingSAE J2711 Fuel Consumption MeasurementSAE J2711 Fuel Consumption StandardsSAE J2716 CAN Protocol TestingSAE J2847 Fuel Economy TestingSAE J2896 OBD Emission TestingSAE J3016 Automated Vehicle LevelsSAE J3016 Vehicle Automation LevelsSAE J826 Fuel Economy Testing

Comprehensive Guide to SAE J1979 OBD-II Diagnostic Testing Laboratory Testing Service Provided by Eurolab

Introduction

The Society of Automotive Engineers (SAE) Standard J1979, also known as the On-Board Diagnostics II (OBD-II) standard, is a widely accepted global standard for diagnosing and monitoring vehicle emissions. The SAE J1979 OBD-II Diagnostic Testing testing service provided by Eurolab ensures that vehicles meet the stringent emission regulations set by governments worldwide. In this comprehensive guide, we will delve into the world of SAE J1979 OBD-II Diagnostic Testing, covering the relevant standards, standard requirements and needs, test conditions and methodology, test reporting and documentation, and why this test should be performed.

Standard-Related Information

The SAE J1979 OBD-II standard is governed by various international and national standards organizations. These include:

  • ISO 15031-3:2011: Road vehicles - Diagnostic communication between vehicle and external equipment - Part 3: Diagnostic trouble codes
  • ASTM E2507-13: Standard Test Method for Determining the Performance of On-Board Diagnostics (OBD) System Components
  • EN ISO 15031-4:2015: Road vehicles - Diagnostic communication between vehicle and external equipment - Part 4: Network management
  • TSE EN ISO 15031-2:2008: Motor vehicles - Diagnostic communication between vehicle and external equipment - Part 2: Network protocols
  • These standards ensure that OBD-II systems are designed, tested, and certified to meet the stringent emission regulations set by governments worldwide. The SAE J1979 standard is widely accepted as a global standard for diagnosing and monitoring vehicle emissions.

    Standard Development Organizations

    The Society of Automotive Engineers (SAE) is the leading developer of standards for the automotive industry. Other prominent standard development organizations involved in OBD-II standardization include:

  • International Organization for Standardization (ISO): ISO develops and publishes international standards, including those related to OBD-II.
  • American Society for Testing and Materials (ASTM): ASTM develops and publishes standards for materials, products, and services, including those related to OBD-II testing.
  • Deutsches Institut für Normung e.V. (DIN): DIN is the German national standardization body that contributes to the development of ISO and other international standards.
  • Standard Evolution and Updates

    Standards evolve over time to address new technologies, regulatory requirements, and industry needs. The SAE J1979 standard has undergone several revisions since its initial publication in 1996. The latest revision (SAE J1979-2018) incorporates changes related to:

  • Enhanced diagnostic trouble codes
  • Improved communication between vehicle and external equipment
  • New network management protocols
  • Standard Compliance Requirements

    Compliance with SAE J1979 OBD-II standards is mandatory for vehicles sold in many countries worldwide. The standard requirements vary depending on the country, type of vehicle, and emissions regulations.

    Industry-Specific Examples and Case Studies

    The SAE J1979 OBD-II Diagnostic Testing testing service provided by Eurolab has been used by various industries to ensure compliance with regulatory requirements. Some examples include:

  • Automotive manufacturers: Companies like Ford, Toyota, and General Motors use the SAE J1979 standard to ensure their vehicles meet emissions regulations.
  • Emissions testing centers: Independent testing centers rely on the SAE J1979 standard to verify vehicle emissions compliance.
  • Standard Requirements and Needs

    The SAE J1979 OBD-II Diagnostic Testing service is essential for various reasons:

  • Regulatory compliance: Vehicles must comply with stringent emission regulations set by governments worldwide.
  • Quality assurance: The testing service ensures that vehicles meet the required standards, reducing the risk of non-compliance.
  • Competitive advantages: Compliance with SAE J1979 standards demonstrates a companys commitment to product safety and reliability.
  • Consequences of Not Performing This Test

    Non-compliance with SAE J1979 OBD-II standards can have severe consequences:

  • Fines and penalties: Companies may face significant fines and penalties for non-compliance.
  • Damage to reputation: Non-compliance can damage a companys reputation and lead to loss of customer trust.
  • Risk Assessment and Mitigation through Testing

    The SAE J1979 OBD-II Diagnostic Testing service provided by Eurolab helps mitigate risks associated with non-compliance:

  • Comprehensive testing: The service ensures that vehicles meet the required standards, reducing the risk of non-compliance.
  • Early detection: The testing service identifies potential issues before they become major problems.
  • Quality Assurance and Compliance Benefits

    The SAE J1979 OBD-II Diagnostic Testing service provides several benefits:

  • Compliance with regulatory requirements
  • Improved product safety and reliability
  • Enhanced customer confidence and trust
  • Competitive Advantages and Market Positioning

    Companies that comply with the SAE J1979 standard demonstrate their commitment to product safety and reliability, enhancing their market position.

    Test Conditions and Methodology

    The SAE J1979 OBD-II Diagnostic Testing service provided by Eurolab follows a comprehensive testing protocol:

  • Vehicle preparation: Vehicles are prepared for testing according to manufacturers guidelines.
  • Diagnostic trouble code (DTC) identification: The service identifies any DTCs that indicate potential issues with the vehicles emissions control system.
  • Network management and communication protocols: The service verifies compliance with network management and communication protocols.
  • Test Reporting and Documentation

    The SAE J1979 OBD-II Diagnostic Testing service provided by Eurolab includes comprehensive reporting and documentation:

  • Detailed test reports: Reports outline any issues identified during testing, including DTCs.
  • Certification of compliance: The service provides certification that the vehicle meets the required standards.
  • Why This Test Should Be Performed

    The SAE J1979 OBD-II Diagnostic Testing service provided by Eurolab is essential for ensuring regulatory compliance and product safety. Companies must comply with the standard to:

  • Avoid fines and penalties
  • Enhance customer confidence and trust
  • Demonstrate commitment to product safety and reliability
  • In conclusion, the SAE J1979 OBD-II Diagnostic Testing service provided by Eurolab is a critical component of ensuring regulatory compliance and product safety. Companies must comply with the standard to avoid fines and penalties, enhance customer confidence and trust, and demonstrate their commitment to product safety and reliability.

    Need help or have a question?
    Contact us for prompt assistance and solutions.

    Latest News

    View all

    JOIN US
    Want to make a difference?

    Careers