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
- Pinpoint Test PC (Precheck)
- Test A: The Powertrain Control Module (PCM) Does Not Respond To The Diagnostic Tool
- Test B: The Instrument Cluster Does Not Respond To The Diagnostic Tool
- Test C: The Anti-Lock Brake System (ABS) Module Does Not Respond To The Diagnostic Tool
- Test D: The Lighting Control Module (LCM) Does Not Respond To The Diagnostic Tool
- Test E: The Driver Door Module (DDM) Does Not Respond To The Diagnostic Tool
- Test F: The Driver Seat Module (DSM) Does Not Respond to the Diagnostic Tool
- Test G: The Air Suspension Module Does Not Respond To The Diagnostic Tool
- Test H: The Climate Control Assembly Does Not Respond To The Diagnostic Tool
- Test I: The Remote Audio/Climate Control Module Does Not Respond To The Diagnostic Tool
- Test J: The Navigation Module Does Not Respond To The Diagnostic Tool
- Test K: The Restraint Control Module (RCM) Does Not Respond To The Diagnostic Tool
- Test L: The Parking Aid Module Does Not Respond To The Diagnostic Tool
- Test M: The Luggage Compartment Lid Module Does Not Respond To The Diagnostic Tool
- Test N: No Controller Area Network (CAN) Communications
- Test O: No Standard Corporate Protocol (SCP) Network Communication
- Test P: No International Standards Organization (ISO) 9141 Network Communication
- Test Q: No Module/Network Communication - No Power To The Diagnostic Tool
- Programming and Relearning
Diagrams
Tools and Equipment