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

GM WORLDWIDE ENGINEERING STANDARDS 
GMW3110 
© Copyright 2010 General Motors All Rights Reserved 
February 2010 
Page 6 of 336 
10.2 Validation Cross Reference Index. ......... 289 
10.3 Supporting Paragraphs........................... 289 
11 Provisions for Shipping ................................. 289 
12 Notes ............................................................. 289 
12.1 Glossary.................................................. 289 
12.1.1 ISO Terms ........................................ 289 
12.1.2 SAE Terms ....................................... 289 
12.1.3 GM Terms ........................................ 289 
12.2 Acronyms, Abbreviations, and Symbols. 290 
13 Additional Paragraphs ................................... 290 
13.1 All parts or systems. ............................... 290 
14 Coding System .............................................. 290 
15 Release and Revisions ................................. 290 
15.1 Release................................................... 290 
15.2 Revisions. ............................................... 291 
Appendix 
A: 
Device 
Control 
Limits 
Exceeded Return Code Definition ........... 292 
A1 The GM Service and Parts Operations (SPO) 
Web Page. .......................................................... 292 
Appendix B: Corporate Common CPID 
Definitions ................................................ 293 
B1 CPID $FE ...................................................... 293 
B1.1 Theft Deterrent Relearn. ........................ 293 
B1.2 Theft Deterrent EEPROM Access. ......... 293 
B2 CPID $FD...................................................... 294 
B2.1 Disable All System Outputs.................... 294 
B2.2 ECU Reset.. ........................................... 294 
B2.3 Learned Source ID Reset....................... 294 
Appendix C: Corporate Standard Data 
Identifiers (DIDs) ..................................... 296 
Appendix D: Diagnostic Addresses ......... 317 
Appendix E: DTC Status Byte and Failure 
Type Byte Definitions .............................. 318 
E1 DTC Status Byte Bit Definitions .................... 318 
E1.1 DTC Status Byte Bit Operation.. ............ 320 
E1.2 DTC Failure Type Definition General 
Description. ..................................................... 326 
E1.2.1 Definition and Appropriate Uses Of 
DTC Failure Type Value $00. ..................... 327 
E1.3 DTC Failure Type Definition by Category..
 ........................................................................ 327 
E1.3.1 DTC Failure Sub Type (Symptom) 
Definition of General Electrical Failures. ..... 327 
E1.3.2 DTC Failure Sub Type (Symptom) 
Definition of Additional General Electrical 
Failures. ...................................................... 329 
E1.3.3 DTC Failure Sub Type (Symptom) 
Definition Of FM/PWM Failures. ................. 330 
E1.3.4 DTC Failure Sub Type (Symptom) 
Definition of ECU Internal Failures. ............ 331 
E1.3.5 DTC Failure Sub Type (Symptom) 
Definition of ECU Programming Failures. .. 332 
E1.3.6 DTC Failure Sub Type (Symptom) 
Definition of Algorithm Based Failures. ...... 333 
E1.3.7 DTC Failure Sub Type (Symptom) 
Definition of Mechanical Failures................ 334 
E1.3.8 DTC Failure Sub Type (Symptom) 
Definition of Bus Signal Failures................. 335 
E1.4 Requesting New DTC Numbers and/or 
Failure Types. ................................................. 336 
 
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