Information Bus
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
 - Symptom Related Diagnostic Procedures
 - Pinpoint Tests
- Pinpoint Test PC (Precheck)
 - Pinpoint Tests
- Test A: The Anti-Lock Brake System (ABS) Module Does Not Respond to the Diagnostic Tool
 - Test B: The Restraint Control Module (RCM) Does Not Respond to the Diagnostic Tool
 - Test C: The Message Center Does Not Respond to the Diagnostic Tool
 - Test D: The 4-Wheel Drive (4WD) Control Module Does Not Respond to the Diagnostic Tool
 - Test E: The Parking Aid Module Does Not Respond to the Diagnostic Tool
 - Test G: The Powertrain Control Module (PCM) Does Not Respond to the Diagnostic Tool
 - Test H: No Powertrain Control Module (PCM) SCP Network Communication
 - Test I: The Auxiliary Powertrain Control Module (APCM) Does Not Respond to the Diagnostic Tool
 - Test J: The Passive Anti-Theft System (PATS) Module Does Not Respond to the Diagnostic Tool
 - Test K: The Instrument Cluster Does Not Respond to the Diagnostic Tool
 - Test L: No Instrument Cluster UBP Network Communication
 - Test M: The Electronic Automatic Temperature Control (EATC) Module Does Not Respond to the Diagnostic Tool
 - Test N: The Driver Seat Module (DSM) Does Not Respond to the Diagnostic Tool
 - Test O: The Vehicle Security Module Does Not Respond to the Diagnostic Tool
 - Test P: No International Standards Organization (ISO) 9141 Network Communication
 - Test Q: No Standard Corporate Protocol (SCP) Network Communication
 - Test R: No Universal Asynchronous Receiver-Transmitter (UART) Based Protocol (UBP) Network Communication
 - Test S: No Module/Network Communication - No Response From the Diagnostic Tool
 
 
 - Programming and Relearning
 
Diagrams
Tools and Equipment