Contents Page
Foreword ............................................................................................................................................................ iv
0
Introduction ............................................................................................................................................ v
0.1
Overview ................................................................................................................................................. v
0.2
SAE document reference concept ........................................................................................................ v
0.3
SAE digital annex revision procedure ................................................................................................ vi
1
Scope ....................................................................................................................................................... 1
2
Normative references............................................................................................................................. 1
3
Terms, definitions and abbreviated terms ........................................................................................... 2
3.1
Terms and definitions ............................................................................................................................ 2
3.2
Abbreviated terms .................................................................................................................................. 2
4
Conventions ............................................................................................................................................ 3
5
Document overview ............................................................................................................................... 3
6
Vehicle and external test equipment connection requirements........................................................ 4
6.1
Overview ................................................................................................................................................. 4
6.2
Data link independent requirements .................................................................................................... 5
6.3
Support of only one WWH-OBD-compliant external test equipment at a time ................................ 5
7
Wired CAN connection based on ISO 15765-4 .................................................................................... 5
7.1
Network scenario requirements ........................................................................................................... 5
7.2
Initialization sequence ........................................................................................................................... 5
7.3
ISO 27145-3 WWH-OBD protocol validation sequence ...................................................................... 5
7.4
Application layer — DoCAN .................................................................................................................. 5
7.5
Presentation layer .................................................................................................................................. 6
7.6
Session layer .......................................................................................................................................... 7
7.7
Transport layer ....................................................................................................................................... 7
7.8
Network layer .......................................................................................................................................... 8
7.9
Data link layer ......................................................................................................................................... 8
7.10
Physical layer ......................................................................................................................................... 8
7.11
Diagnostic connector............................................................................................................................. 8
8
Wired Ethernet connection based on ISO 13400 ................................................................................ 8
8.1
Network scenario requirements ........................................................................................................... 8
8.2
Initialization sequence ........................................................................................................................... 9
8.3
ISO 27145-3 WWH-OBD protocol validation sequence .................................................................... 12
8.4
Application layer — DoIP .................................................................................................................... 13
8.5
Presentation layer ................................................................................................................................ 14
8.6
Session layer ........................................................................................................................................ 14
8.7
Transport layer ..................................................................................................................................... 15
8.8
Network layer ........................................................................................................................................ 16
8.9
Data link layer ....................................................................................................................................... 16
8.10
Physical layer ....................................................................................................................................... 16
8.11
Diagnostic connector........................................................................................................................... 16
Bibliography ...................................................................................................................................................... 17
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