30-Jun-00 GMLAN Enhanced Diagnostic Test Mode Specification GMW 3110
Specification Version 1.2
GMW3110_V12_A4.doc © June, 2000 General Motors Corporation All Rights Reserved Page 4 Of 258
Originating Department: North American Engineering Standards, Records And Documentation
WORLDWIDE
ENGINEERING
STANDARDS
6. DIAGNOSTIC STRATEGY, SERVICE OVERVIEW, AND IMPLEMENTATION
RULES AND REQUIREMENTS............................................................................................. 24
6.1 Diagnostic Message Strategy - USDT And UUDT Messages .....................................................................24
6.2 Diagnostic Service Table Overview..............................................................................................................24
6.3 Diagnostic Communication Implementation Rules ....................................................................................26
6.4 Message Identification - Diagnostic CAN Identifiers (CANId’s)...............................................................27
6.5 Message Addressing.......................................................................................................................................32
6.6 Communication Layer Interaction...............................................................................................................36
6.7 Network Layer Buffer Requirements...........................................................................................................38
6.8 Diagnostic Message Sequence Examples......................................................................................................40
6.9 Functional System Assignments ...................................................................................................................42
7. DIAGNOSTICS AND NODE MANAGEMENT................................................................. 44
7.1 Interaction Between Diagnostics And Node Management.........................................................................44
7.2 Communication State Diagram Based On Version 1.5 Of GMW3104 .....................................................44
8. WAKE UP REQUIREMENTS AND TIMING PARAMETERS...................................... 53
8.1 Wake Up Requirements.................................................................................................................................53
8.2 Application Timing Parameters Definitions................................................................................................53
8.3 Network Layer Parameter Definitions.........................................................................................................69
9. NEGATIVE RESPONSE ($7F) SERVICE DEFINITION ................................................ 73
9.1 Negative Response Message Format ............................................................................................................73
9.2 Return Code Definition .................................................................................................................................73
9.3 Negative Response Message Flow Example.................................................................................................76
10. DIAGNOSTIC SERVICES (TEST MODES) DEFINITION .......................................... 77
10.1 ClearDiagnosticInformation ($04) Service................................................................................................77
10.2 InitiateDiagnosticOperation ($10) Service.................................................................................................81
10.3 ReadFailureRecordData ($12) Service.......................................................................................................86
10.4 ReadDataByIdentifier ($1A) Service..........................................................................................................94
10.5 ReturnToNormalMode ($20) Service.........................................................................................................98
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2012-03-25
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yangsas2014-10-30学习GMLAN很有用
minyuanxiani2016-08-22很不错，谢谢分享！
