SAE J1978_200204

OBD II Scan Tool - Equivalent to ISO/DIS 15031-4:December 14, 2001

SAE International , 04/01/2002

Publisher: SAE

File Format: PDF

$47.00$94.00

Standard By:SAE International , 04/01/2002

Published:04/01/2002

File Size:1 file , 68 KB

Language:English

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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 means of establishing communications between an OBD-equipped vehicle and external test equipment,
A set of diagnostic services to be provided by the external test equipment in order to exercise the services defined in SAE J1979,
Conformance criteria for the external test equipment.