GB/T 39851.3-2021
ActiveRoad vehicles—Diagnostic communication over Controller Area Network (DoCAN)—Part 3: Requirements for emissions-related systems
道路车辆 基于控制器局域网的诊断通信 第3部分：排放相关系统的需求
Application Summary AI generated
This standard specifies diagnostic communication requirements for emissions-related systems in road vehicles using the Controller Area Network (CAN) protocol. It is applied in the automotive industry for on-board diagnostics (OBD) to ensure compliance with emission regulations, covering data exchange between electronic control units (ECUs) and diagnostic tools during vehicle testing and repair.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.