ISO-14230-3 › Road vehicles -- Diagnostic systems -- Keyword protocol 2000 -- Part 3: Application layer
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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
- byte-encoding and hexadecimal values for the service identifiers;
- byte-encoding for the parameters of the diagnostic service requests and responses;
- 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 (see figure 2).
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Document Number
ISO 14230-3:1999
Revision Level
1ST EDITION
Status
Current
Publication Date
March 15, 1999
Committee Number
ISO TC 22/SC 3/WG 1