ISO/PAS 27145-2:2006

Road vehicles — Implementation of WWH-OBD communication requirements — Part 2: Common emissions-related data dictionary

ISO/PAS 27145-2:2006 defines all regulatory emissions-related data elements of ISO/PAS 27145. The data elements are used to provide the external test equipment with the diagnostic status of the emissions-related system in the vehicle. All data elements are communicated with the unified diagnostic services as defined in ISO/PAS 27145-3. Data elements are Diagnostic Trouble Codes (DTCs), Parameter Identifiers (PIDs), Monitor Identifiers (MIDs), Test Identifiers (TIDs)/Routine Identifiers (RIDs) and InfoType Identifiers (ITIDs).