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

RequestCorrectlyReceived-ResponsePending 
C 
RCR-RP 
This response code can be sent if the ECU is not capable of processing 
additional diagnostic requests while the DTC clear is taking place. In this case, 
the final positive response shall be sent upon completion of the DTC clear or 
once the ECU can accept further diagnostic requests (prior to the finishing of the 
DTC clear). The ECU shall also reset and temporarily disable the P3
C
timer (if 
the P3
C
timer is active) for the duration that the ECU is performing the DTC 
clear and is not capable of receiving diagnostic requests. 
8.1.5 Message Flow Example ClearDiagnosticInformation. 
8.1.5.1 Point to Point ClearDiagnosticInformation Request. 
The tester sends a ClearDiagnosticInformation 
request message to a physical node. See Table 45. 
Network parameter: 

Node physicalRequestCANId = $241. 

Node USDTResponseCANId = $641. 
--``,,``````,``,,``,,,`,`,`,,-`-`,,`,,`,`,,`---
CameraLoops.com

---

GM WORLDWIDE ENGINEERING STANDARDS 
GMW3110 
© Copyright 2010 General Motors All Rights Reserved 
February 2010 
Page 74 of 336 
Table 45: ClearDiagnosticInformation Targeted to Physical Node 
T = Frame Sent By Tester; N = Frame Sent By Node; shaded region indicates PCI 
Frame Type 
CAN Id 
#1 
#2 
#3 
#4 
#5 
#6 
#7 
#8 
T(USDT-SF) 
$241 
$01 
$04 
--- 
--- 
--- 
--- 
--- 
--- 
N(USDT-SF) 
$641 
$01 
$44 
--- 
--- 
--- 
--- 
--- 
--- 
8.1.5.2