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  • SAE J1978-1:2023

    Current The latest, up-to-date edition.

    OBD-II Scan Tool: First Generation Protocols

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  13-12-2023

    Publisher:  SAE International

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    Abstract - (Show below) - (Hide below)

    SAE J1978-1 specifies a complementary set of functions to be provided by an OBD-II scan tool.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Product Note This standard also refers to SAE J1978-2
    Publisher SAE International
    Status Current
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 14230-2:2016 Road vehicles Diagnostic communication over K-Line (DoK-Line) Part 2: Data link layer
    ISO 13400-2:2019 Road vehicles — Diagnostic communication over Internet Protocol (DoIP) — Part 2: Transport protocol and network layer services
    ISO 13400-4:2016 Road vehicles Diagnostic communication over Internet Protocol (DoIP) Part 4: Ethernet-based high-speed data link connector
    ISO 15031-1:2010 Road vehicles Communication between vehicle and external equipment for emissions-related diagnostics Part 1: General information and use case definition
    ISO 15031-4:2014 Road vehicles Communication between vehicle and external equipment for emissions-related diagnostics Part 4: External test equipment
    ISO 15765-4:2021 Road vehicles Diagnostic communication over Controller Area Network (DoCAN) Part 4: Requirements for emissions-related systems
    ISO 15031-2:2010 Road vehicles Communication between vehicle and external equipment for emissions-related diagnostics Part 2: Guidance on terms, definitions, abbreviations and acronyms
    ISO 15031-5:2015 Road vehicles Communication between vehicle and external equipment for emissions-related diagnostics Part 5: Emissions-related diagnostic services
    ISO 14230-4:2000 Road vehicles Diagnostic systems Keyword Protocol 2000 Part 4: Requirements for emission-related systems
    ISO 13400-3:2016 Road vehicles Diagnostic communication over Internet Protocol (DoIP) Part 3: Wired vehicle interface based on IEEE 802.3
    ISO 15031-6:2015 Road vehicles Communication between vehicle and external equipment for emissions-related diagnostics Part 6: Diagnostic trouble code definitions
    ISO 15031-3:2023 Road vehicles — Communication between vehicle and external equipment for emissions-related diagnostics — Part 3: Diagnostic connector and related electrical circuits: Specification and use
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