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Page 73
GM WORLDWIDE ENGINEERING STANDARDS
GMW3110
8.1.2 Request Message Definition. 
The ClearDiagnosticInformation request message is used to indicate that

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WORLDWIDE ENGINEERING STANDARDS General Motors Local Area Network Enhanced Diagnostic Test Mode Specification
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one or multiple nodes shall clear the stored diagnostic information. See Table 42.
Table 42: ClearDiagnosticInformation Request Message
Data Byte Parameter Name
Cvt Hex Value Mnemonic
#1
ClearDiagnosticInformation Request Service Id
M
04
SIDRQ
8.1.2.1 Request Message Sub-function Parameter $Level (LEV_) Definition. 
There are no sub-function
parameters used by this service.
8.1.2.2 Request Message Data Parameter Definition. 
There are no data parameters used by this service.
8.1.3 Positive Response Message Definition (Table 43).
Table 43: ClearDiagnosticInformation Positive Response Message
Data Byte Parameter Name
Cvt Hex Value Mnemonic
#1
ClearDiagnosticInformation Positive Response Service Id
M
44
SIDPR
8.1.3.1 Positive Response Message Data Parameter Definition. 
There are no data parameters used by this
service in the positive response message.
8.1.4 Supported Negative Response Codes (RC_). 
The following negative response codes (Table 44) shall
be implemented for this service.
Table 44: Supported Negative Response Codes
Hex Description
Cvt Mnemonic
12
SubFunctionNotSupported-InvalidFormat
M
SFNS-IF
This response code shall occur if the length of the request message is incorrect.
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