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 Occupant Classification System Module (OCSM) Does Not Communicate With the Scan Tool
- Test C: The Restraints Control Module (RCM) Does Not Respond to the Scan Tool
- Test D: The Smart Junction Box (SJB) Does Not Respond to the Scan Tool
- Test E: The Instrument Cluster (IC) Does Not Respond to the Scan Tool
- Test F: The Four Wheel Drive (4X4) Control Module Does Not Respond To The Scan Tool
- Test G: The ABS Module Does Not Respond To The Scan Tool Or No International Standards Organization (ISO) 9141 Network Communic
- Test H: Intermittent No High Speed Controller Area Network (HS-CAN) Communication, One Or More Modules Are Not Responding Durin
- Test I: No Power To The Scan Tool
- Programming and Relearning
Diagrams
Tools and Equipment