General Specification Electrical Function gmw3110 General Motors Local Area Network Enhanced Diagnostic Test Mode Specification

Data Byte 
Parameter Name 
Cvt 
Hex Value Mnemonic 
#1 
DynamicallyDefineMessage Positive Response Service Id 
M 
6C 
SIDPR 
#2 
DPIDIdentifier = [ 
DPID#] 
M 
FE thru 90 
or 
7F thru 01 
PRMN_ 
DPIDID 
8.10.3.1 Positive Response Message Data Parameter Definition (Table 117). 
Table 117: DynamicallyDefineMessage Data Parameter Definition 
Definition 
DPIDIdentifier
The value of the Data Packet contained within the request message. This is an echo of the request 
DPIDIdentifier to confirm completion of the DPID assignment. 
8.10.4 Supported Negative Response Codes (RC_). 
The following negative response codes (Table 118) 
shall be implemented for this service. The circumstances under which each response code would occur are 
documented in Table 118. 
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Table 118: Supported Negative Response Codes 
Hex 
Description 
Cvt 
Mnemonic 
12 
SubFunctionNotSupported-InvalidFormat 
The length of the request message is such that the request does not contain a 
DPID number and at least one PID. 
The length of the request message does not contain an even number of bytes 
(each PID is a 2-byte value so length must be an even number). 
If the total number of data bytes which would be reported in the UUDT message 
exceeds seven data bytes. 
M 
SFNS-IF 
31 
RequestOutOfRange 
A PID in the request message is not supported by the Node. 
The DPID# in the request message is either invalid or cannot be dynamically 
defined. 
M 
ROOR 
78