Information Bus
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
 - Symptom Related Diagnostic Procedures
 - Pinpoint Tests
- Pinpoint Test PC (Precheck)
 - Test A: The Anti-Lock Brake System (ABS) Module Does Not Respond to the Diagnostic Tool
 - Test B: The Electronic Automatic Temperature Control (EATC) Module Does Not Respond to the Diagnostic Tool
 - Test C: The Smart Junction Box (SJB) Does Not Respond to the Diagnostic Tool
 - Test D: The Powertrain Control Module (PCM) Does Not Respond to the Diagnostic Tool
 - Test E: The Instrument Cluster Does Not Respond to the Diagnostic Tool
 - Test F: No Medium Speed Controller Area Network (CAN) Communication
 - Test G: No High Speed Controller Area Network (CAN) Communication
 - Test H: No International Standards Organization (ISO) 9141 Network Communication
 - Test I: No Module/Network Communication
 
 - Programming and Relearning
 
Diagrams
Tools and Equipment