Information Bus
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Diagnostic Trouble Code Tests and Associated Procedures
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- Test A: The PCM Does Not Respond To The Scan Tool
- Test B: The ABS Module Does Not Respond To The Scan Tool
- Test C: The Instrument Cluster (IC) Does Not Respond To The Scan Tool
- Test D: The Smart Junction Box (SJB) Does Not Respond To The Scan Tool
- Test E: The Audio Control Module (ACM) Does Not Respond To The Scan Tool
- Test F: The Satellite Digital Audio Receiver System (SDARS) Module Does Not Respond To The Scan Tool
- Test G: The Restraints Control Module (RCM) Does Not Respond To The Scan Tool Or No ISO 9141 Network Communication
- Test H: Intermittent No Medium Speed Controller Area Network (MS-CAN) Communication, One Or More Modules Are Not Responding Dur
- Test I: No Medium Speed Controller Area Network (MS-CAN) Communication, All Modules Are Not Responding
- Test J: Intermittent No High Speed Controller Area Network (HS-CAN) Communication, One Or More Modules Are Not Responding Durin
- Test K: No High Speed Controller Area Network (HS-CAN) Communication, All Modules Are Not Responding
- Test L: No Power To The Scan Tool
- Programming and Relearning
Diagrams
Tools and Equipment