This standard was last reviewed and confirmed in 2021. Therefore this version remains current.
This part of ISO 14230 specifies the requirements for the Keyword Protocol 2000 data link on which one or several on-vehicle Electronic Control Units are connected to an off-board tester in order to perform diagnostic functions.
This part of ISO 14230 specifies the requirements of the implementation of the Diagnostic Services specified in ISO 14229, including
-Â byte-encoding and hexadecimal values for the service identifiers;
-Â byte-encoding for the parameters of the diagnostic service requests and responses;
-Â hexadecimal values for the standard parameters.
The vehicle environment to which this part of ISO 14230 applies may consist of a single tester that may be temporarily connected to the on-vehicle diagnostic data link and several on-vehicle Electronic Control Units connected directly or indirectly.
Status : PublishedPublication date : 1999-03
Edition : 1Number of pages : 81
Technical Committee:Data communication
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