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
- Test A: The PCM Does Not Respond To The Scan Tool
- Test B: The ABS Module Does Not Respond To The Scan Tool
- Test C: The Restraints Control Module (RCM) Does Not Respond To The Scan Tool
- Test D: The 4X4 Control Module Does Not Respond To The Scan Tool
- Test E: The Occupant Classification System Module (OCSM) Does Not Respond To The Scan Tool
- Test F: The Headlamp Control Module (HCM) Does Not Respond To The Scan Tool
- Test G: The Steering Angle Sensor Module (SASM) Does Not Respond To The Scan Tool
- Test H: The Instrument Cluster (IC) Does Not Respond To The Scan Tool
- Test I: The Smart Junction Box (SJB) Does Not Respond To The Scan Tool
- Test J: The HVAC Module Does Not Respond To The Scan Tool
- Test K: The Audio Control Module (ACM) Does Not Respond To The Scan Tool
- Test L: The Audio Digital Signal Processing (DSP) Module Does Not Respond To The Scan Tool
- Test M: The Satellite Digital Audio Receiver System (SDARS) Module Does Not Respond To The Scan Tool
- Test N: The Rear Entertainment Module (RETM) Does Not Respond To The Scan Tool
- Test O: The Driver Seat Module (DSM) Does Not Respond To The Scan Tool
- Test P: The Dual Climate Control Seat Module (DCSM) Does Not Respond To The Scan Tool
- Test Q: The Parking Aid Module (PAM) Does Not Respond To The Scan Tool
- Test R: The Liftgate/Trunk Module (LTM) Does Not Respond To The Scan Tool
- Test S: The Accessory Protocol Interface Module (APIM) Does Not Respond To The Scan Tool
- Test T: Intermittent No Medium Speed Controller Area Network (MS-CAN) Communication, One Or More Modules Are Not Responding Dur
- Test U: No Medium Speed Controller Area Network (MS-CAN) Communication, All Modules Are Not Responding
- Test V: Intermittent No High Speed Controller Area Network (HS-CAN) Communication, One Or More Modules Are Not Responding Durin
- Test W: No High Speed Controller Area Network (HS-CAN) Communication, All Modules Are Not Responding
- Test X: No Power To The Scan Tool
- Programming and Relearning
Diagrams
Tools and Equipment