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 Powertrain Control Module (PCM) Does Not Respond To The Scan Tool or No High Speed Controller Area Network (HS-CAN)
 - Test B: The Generic Electronic Module (GEM) Does Not Respond To The Scan Tool
 - Test C: The Restraints Control Module (RCM) Does Not Respond To The Scan Tool
 - Test D: The Anti-Lock Brake System (ABS) Module Does Not Respond To The Scan Tool
 - Test E: The Instrument Cluster Does Not Respond To The Scan Tool
 - Test F: No International Standards Organization (ISO) 9141 Network Communication
 - Test G: No Power To The Scan Tool
 
 - Programming and Relearning
 
Diagrams
Tools and Equipment