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 Cluster (IC) Does Not Respond To The Scan Tool
 - Pinpoint Test D: The 4X4 Control Module Does Not Respond To The Scan Tool
 - Pinpoint Test E: The Restraints Control Module (RCM) Does Not Respond To The Scan Tool
 - Pinpoint Test F: The Occupant Classification System Module (OCSM) Does Not Communicate With The Scan Tool
 - Pinpoint Test G: The Steering Effort Control Module (SECM) Does Not Respond To The Scan Tool
 - Pinpoint Test H: The Smart Junction Box (SJB) 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 Driver Seat Module (DSM) Does Not Respond To The Scan Tool
 - Pinpoint Test K: The Rear Entertainment Module (RETM) Does Not Respond To The Scan Tool
 - Pinpoint Test L: The Liftgate/Trunk Module (LTM) Does Not Communicate With The Scan Tool
 - Pinpoint Test M: The Satellite Digital Audio Receiver System (SDARS) Module Does Not Respond To The Scan Tool
 - Pinpoint Test N: The HVAC Module Does Not Respond To The Scan Tool
 - Pinpoint Test O: The Accessory Protocol Interface Module (APIM) Does Not Respond To The Scan Tool
 - Pinpoint Test P: The Parking Aid Module (PAM) Does Not Respond To The Scan Tool
 - Pinpoint Test Q: No Power To The Scan Tool
 - Pinpoint Test R: Intermittent No High Speed Controller Area Network (HS-CAN) Communication, Communication Can Be Intermittently
 - Pinpoint Test S: No High Speed Controller Area Network (HS-CAN) Communication, All Modules Are Not Responding
 - Pinpoint Test T: Intermittent No Medium Speed Controller Area Network (MS-CAN) Communication, Communication Can Be Intermittent
 - Pinpoint Test U: No Medium Speed Controller Area Network (MS-CAN) Communication, All Modules Are Not Responding
 
 - Programming and Relearning
 
Diagrams