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 Powertrain Control Module (PCM) Does Not Respond To The Scan Tool Or No High Speed Controller Area Network (HS-CAN)
- Test B: The ABS Module Does Not Respond To The Scan Tool
- Test C: The Instrument Cluster (IC) Does Not Respond To The Scan Tool
- Test D: The Vehicle Security Module (VSM) Does Not Respond To The Scan Tool
- Test E: The Restraints Control Module (RCM) Does Not Respond To The Scan Tool
- Test F: The Parking Aid Module (PAM) Does Not Respond To The Scan Tool Or No International Standards Organization (ISO) 9141 Ne
- Test G: Intermittent No High Speed Controller Area Network (HS-CAN) Communication, One Or More Modules Are Not Responding Durin
- Test H: No Medium Speed Controller Area Network (MS-CAN) Communication Or Intermittent No MS-CAN Communication
- Test I: No Power To The Scan Tool
- Programming and Relearning
Diagrams
Tools and Equipment