ISO 15031-4:2005

Road vehicles — Communication between vehicle and external equipment for emissions-related diagnostics — Part 4: External test equipment

ISO 15031-4:2005 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 ISO 15031-5,
• conformance criteria for the external test equipment.

Edition	2005
Standard Part No	4
Published Date	2005
Published By	International Standardization Organisation
Page Count	34