Description

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; and c. Conformance criteria for the external test equipment.

Product Details

Published:

04/30/2002

File Size:

1 file , 68 KB

Description

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:

1. A means of establishing communications between an OBD-equipped vehicle and external test equipment,

2. A set of diagnostic services to be provided by the external test equipment in order to exercise the services defined in SAE J1979,

3. Conformance criteria for the external test equipment.

Product Details

Published:

04/01/2002

File Size:

1 file , 68 KB