Страница 1 мировой engineering стандарты общая спецификация

Synchronization
step between all
utility files.
Write Data After
SW-Reset
(Optional)
Retrieve SPS Data
Disable Normal
Communicion
Disable Normal
Communication
Disconnect the
Tester

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25.06.2020
WORLDWIDE ENGINEERING STANDARDS General Motors Local Area Network Enhanced Diagnostic Test Mode Specification
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© Copyright 2010 General Motors All Rights Reserved
February 2010
Page 280 of 336
Page 281
GM WORLDWIDE ENGINEERING STANDARDS
GMW3110
© Copyright 2010 General Motors All Rights Reserved
February 2010
Page 281 of 336
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For this example, it is assumed that the tester pads all diagnostic USDT request messages and all ECUs
pad the response messages. Pad bytes are all filled with $AA to make it easy to distinguish which bytes
are pad bytes.
9.5.1 Request Identification Information Process. 
(Tables 233 thru 254).
Wake-up link(s).
•
Perform a high voltage wake-up on LS-CAN.
Table 233: High Voltage Wake-Up on LS-CAN
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(UUDT)
$100
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•
Wait 500 ms after wake-up, then transmit a service $10 request message (level $04), that forces Gateway
ECUs to perform a wake-up on the sub-nets nets to which they are connected.
Table 234: Wake-Up Gateway ECUs
T = Frame Sent By Tester, N = Frame Sent By Node; shaded region indicates PCI