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 K: The Powertrain Control Module (PCM) Does Not Respond To The Scan Tool Or No High Speed Controller Area Network (HS-CAN)
- Test L: The Anti-Lock Brake System (ABS) Module Does Not Respond To The Scan Tool
- Test M: The Four Wheel Drive (4WD) Control Module Does Not Respond To The Scan Tool
- Test N: The Instrument Cluster Does Not Respond To The Scan Tool
- Test O: The Smart Junction Box (SJB) Does Not Respond To The Scan Tool
- Test P: The Restraints Control Module (RCM) Does Not Respond To The Scan Tool
- Test Q: The Parking Aid Module Does Not Respond To The Scan Tool
- Test R: The Traction Battery Control Module (TBCM) Does Not Respond To The Scan Tool
- Test S: The Power Steering Control (PSC) Module Does Not Respond To The Scan Tool
- Test T: The Transmission Control Module (TCM) Does Not Respond To The Scan Tool
- Test U: No International Standards Organization (ISO) 9141 Network Communication
- Test V: No Medium Speed Controller Area Network (Ms-Can) Communication, All Modules Are Not Responding
- Test W: No Power To The Scan Tool
- Programming and Relearning
Diagrams
Tools and Equipment