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, Or No High Speed Controller Area Network (HS-CAN) Communication
- Test B: The ABS Module Does Not Respond To The Scan Tool
- Test C: The Instrument Cluster Does Not Respond To The Scan Tool
- Test D: The Lighting Control Module (LCM) Does Not Respond To The Scan Tool
- Test E: The Electronic Automatic Temperature Control (EATC) Module Does Not Respond To The Scan Tool
- Test F: The Vehicle Dynamics Module (VDM) Does Not Respond To The Scan Tool
- Test G: The Driver Door Module (DDM) Does Not Respond To The Scan Tool
- Test H: The Overhead Console Module Does Not Respond To The Scan Tool
- Test I: Intermittent No High Speed Controller Area Network (HS-CAN) Communication, One or More Modules Are Not Respond
- Test J: The Fire Suppression Module Does Not Respond To The Scan Tool
- Test K: The Restraints Control Module (RCM) Does Not Respond To The Scan Tool
- Test L: No International Standards Organization (ISO) 9141 Network Communication, All Modules Are Not Responding
- Test M: No Standard Corporate Protocol (SCP) Network Communications, All Modules Are Not Responding
- Test N: No Power To The Scan Tool
- Programming and Relearning
Diagrams
Tools and Equipment