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 Respond To The Scan Tool
- Pinpoint Test G: The Power Steering Control Module (PSCM) Does Not Respond To The Scan Tool
- Pinpoint Test H: The Transmission Control Module (TCM) Does Not Respond To The Scan Tool
- Pinpoint Test I: The Battery Control Module - High Voltage Traction Battery (BCM-HVTB) Does Not Respond To The Scan Tool
- Pinpoint Test J: The Parking Aid Module (PAM) Does Not Respond To The Scan Tool
- Pinpoint Test K: The Air Conditioning Compressor Module (ACCM) Does Not Respond To The Scan Tool
- Pinpoint Test L: The HVAC Module Does Not Respond To The Scan Tool
- Pinpoint Test M: The Global Positioning System Module (GPSM) Does Not Respond To The Scan Tool
- Pinpoint Test N: The Front Display Interface Module (FDIM) Does Not Respond To The Scan Tool
- Pinpoint Test O: The Front Controls Interface Module (FCIM) Does Not Respond To The Scan Tool
- Pinpoint Test P: The Audio Control Module (ACM) Does Not Respond To The Scan Tool
- Pinpoint Test Q: The Smart Junction Box (SJB) Does Not Respond To The Scan Tool
- Pinpoint Test R: The Accessory Protocol Interface Module (APIM) Does Not Respond To The Scan Tool
- Pinpoint Test S: Intermittent No High Speed Controller Area Network (HS-CAN) Communication, Communication Can Be Intermittently
- Pinpoint Test T: No High Speed Controller Area Network (HS-CAN) Communication, All Modules Are Not Responding
- Pinpoint Test U: Intermittent No Medium Speed Controller Area Network (MS-CAN) Communication, Communication Can Be Intermittent
- Pinpoint Test V: No Medium Speed Controller Area Network (MS-CAN) Communication, All Modules Are Not Responding
- Pinpoint Test W: No Power To The Scan Tool
- Programming and Relearning
Diagrams