GM WORLDWIDE ENGINEERING STANDARDS
GMW3110
© Copyright 2010 General Motors All Rights Reserved
February 2010
Page 108 of 336
8.6.2.1 Request Message Sub-Function Parameter $Level (LEV_) Definition.
This service does not use a
sub-function parameter.
8.6.2.2 Request Message Data Parameter Definition.
Table 81 specifies the data
parameter definitions for
this service.
Table 81: Data Parameter Definition
Definition
ParameterIdentifier # (1 - k)
This parameter identifies the ECU data that is being requested by the tester.
8.6.3 Positive Response Message Definition (Table 82).
Table 82: ReadDataByParameterIdentifier Positive Response Message
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