Title:
Specification_of_Diagnostic_Data_Link_System_(DDL2
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Description: 25953NDS03 stipulates the requirements for the diagnostic service implementation of the DDL2 data link
between a tester and onboard ECU (specified in 25953NDS01 and 25953NDS02), including the following
items.
× Byte-encoding and hexadecimal values for the service ID
× Byte-encoding for the parameters of the diagnostic service requests and responses
× Hexadecimal values for the standard parameters
These standards conform to International Standard ISO 14230-3 (KWP2000-part3 Application Layer) except
the items specified in User Option and vehicle-manufacturer-specific items.
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Specification of Diagnostic Data Link System (DDL2) - Application.pdf
