OBD II Scan Tool--Equivalent to ISO/DIS 15031-4:December 14, 2001 SAE J1978 was originally developed to meet U.S. OBD requirements for 1996 and later model year vehicles. ISO 15031-4 was based on SAE J1978 and was intended to meet European OBD requi
SAE J1930—E/E Systems Diagnostic Terms, Definitions, Abbreviations, and Acronyms SAE J1962—Diagnostic Connector SAE J1978—OBD II Scan Tool SAE J2012—Recommended Format and Messages for Diagnostic Trouble Codes
This document supersedes SAE J1979 SEP1997, and is technically equivalent to ISO/DIS 15031-5:April 30, 2002, except for minor reorganisation of Paragraphs 1 and 2. Foreword—On-Board Diagnostic (OBD) regulations require passenger cars, and light and
故障码 ISO15031国际标准文档。详细的介绍故障码类型。so15031-1:2001(E
Foreword
iso (the International Organization for Standardization is a worldwide federation of national standards bodies(iso
member bodies ). The work of preparing International Standards is normally carr
J1979_201202.TXT.pdf, 有需要的请下载，J1979_201202.TXT.pdfSAE
J1979 Revised feb2012
Page 3 of 128
1. SCOPE
1.1 Introduction
SAE J1979/So 15031-5 set includes the communication between the vehicle's OBd systems and test equipmen
implemented across vehicles wi
