Standard

SAE J1978_200204

Apr 2002 Withdrawn

Note: Latest version: SAE J1978_202205

Existing or new amendments and versions must be purchased separately.

Language English

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Abstract

This SAE Recommended Practice supersedes SAE J1978 FEB1998, and is technically equivalent to ISO/DIS 15031-4:December 14, 2001. This document is intended to satisfy the requirements of an OBD scan tool as required by U.S. On-Board Diagnostic (OBD) regulations. The document specifies: a A means of establishing communications between an OBD-equipped vehicle and external test equipment, b A set of diagnostic services to be provided by the external test equipment in order to exercise the services defined in SAE J1979, c Conformance criteria for the external test equipment.

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Standard from SAE International
Published: April 30 2002
Withdrawn: May 26 2022
Document type: IS
Pages
ISBN:

Publisher: SAE International
Distributor: SAE International

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Replaced by: SAE J1978_202205
Refers: SAE J1930_201703
Refers: SAE J2012_201612
Refers: SAE J1850_201510
Refers: SAE J1962_201509
Refers: SAE J1979_201408
Replaces: SAE J1978_199802

SAE J1978_200204

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SAE J1978_202205

SAE J1978_200204

SAE J1978_199802

SAE J1978_199406

SAE J1978_199203

Abstract

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Version history History (5)

SAE J1978_202205

SAE J1978_200204

SAE J1978_199802

SAE J1978_199406

SAE J1978_199203

Abstract

Products specifications

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