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.
WITHDRAWN
ISO 15031-4:2005
95.99
Withdrawal of Standard
Feb 5, 2014
PUBLISHED
ISO 15031-4:2014