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 A: The PCM Does Not Respond To The Scan Tool
 - Pinpoint Test B: The ABS Module Does Not Respond To The Scan Tool
 - Pinpoint Test C: The Instrument Panel Cluster (IPC) Does Not Respond To The Scan Tool
 - Pinpoint Test D: The Restraints Control Module (RCM) Does Not Respond To The Scan Tool
 - Pinpoint Test E: The Occupant Classification System Module (OCSM) Does Not Respond To The Scan Tool
 - Pinpoint Test F: The Smart Junction Box (SJB) Does Not Respond To The Scan Tool
 - Pinpoint Test G: The Body Control Module B (BCM-B) Does Not Respond To The Scan Tool
 - Pinpoint Test H: The HVAC Module Does Not Respond To The Scan Tool
 - Pinpoint Test I: The Audio Control Module (ACM) Does Not Respond To The Scan Tool
 - Pinpoint Test J: The Front Controls Interface Module (FCIM) Does Not Respond To The Scan Tool
 - Pinpoint Test K: The Front Display Interface Module (FDIM) Does Not Respond To The Scan Tool
 - Pinpoint Test L: The Global Positioning System Module (GPSM) Does Not Respond To The Scan Tool
 - Pinpoint Test M: The Accessory Protocol Interface Module (APIM) Does Not Respond To The Scan Tool
 - Pinpoint Test N: The Power Steering Control Module (PSCM) Does Not Respond To The Scan Tool
 - Pinpoint Test O: Intermittent No Medium Speed Controller Area Network (MS-CAN) Communication, One Or More Modules Are Not Respo
 - Pinpoint Test P: No Medium Speed Controller Area Network (MS-CAN) Communication, All Modules Are Not Responding
 - Pinpoint Test Q: Intermittent No High Speed Controller Area Network (HS-CAN) Communication, One Or More Modules Are Not Respond
 - Pinpoint Test R: No High Speed Controller Area Network (HS-CAN) Communication, All Modules Are Not Responding
 - Pinpoint Test S: No Power To The Scan Tool
 
 - Programming and Relearning
 
Diagrams