ISO 20730-3:2021
ISO 20730-3:2021



This document specifies ePTI-relevant system identifiers, data identifiers, routine identifiers, input/output control identifiers, data types, CompuMethods (computations), and units.

This document describes ePTI systems' data definitions and associated technical requirements. The technical requirements of data definitions of emissions-related systems are specified in other standards, e.g. the ISO 15031 series[4], the ISO 27145 series[5], and SAE J1979DA.

The ePTI system list defined in this document summarizes ePTI-relevant systems and specifies a defined name (system), a unique identifier (ePTI system identifier) and a description for each ePTI-relevant system.

This document does not specify any type of test method or pass/fail criteria of the ePTI-relevant system during a PTI.

General information 

  •  : Published
     : 2021-10
  •  : 1
     : 46
  •  : ISO/TC 22/SC 31 Data communication
  •  :
    43.180 Diagnostic, maintenance and test equipment

Buy this standard

Format Language
std 1 166 PDF + ePub
std 2 166 Paper
  • CHF166

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)