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 Anti-Lock Brake (ABS) Module Does Not Respond To The Scan Tool
- Test C: The Instrument Cluster Does Not Respond To The Scan Tool
- Test D: The Lighting Control Module (LCM) Does Not Respond To The Scan Tool
- Test E: The Electronic Automatic Temperature Control (EATC) Module Does Not Respond To The Scan Tool
- Test F: The Air Suspension Module Does Not Respond To The Scan Tool
- Test G: The Driver Door Module (DDM) Does Not Respond To The Scan Tool
- Test H: The Driver Seat Module (DSM) Does Not Respond To The Scan Tool
- Test I: The Rear Audio/Climate Control Module Does Not Respond To The Scan Tool
- Test J: The Navigation Module Does Not Respond To The Scan Tool
- Test K: The Restraints Control Module (RCM) Does Not Respond To The Scan Tool
- Test L: The Parking Aid Module Does Not Respond To The Scan Tool
- Test M: The Luggage Compartment Lid Module Does Not Respond To The Scan Tool
- Test N: No International Standards Organization (ISO) 9141 Network Communication, All Modules Are Not Responding
- Test O: No Standard Corporate Protocol (SCP) Network Communications, All Modules Are Not Responding
- Test P: No Power To The Scan Tool
- Programming and Relearning
Diagrams
Tools and Equipment