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 System (ABS) Module Does Not Respond To The Scan Tool
- Test C: The Instrument Cluster Does Not Respond To The Scan Tool
- Test D: The Smart Junction Box (SJB) 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 Speed Control Actuator Does Not Respond To the Scan Tool
- Test G: The Driver Seat Module (DSM) Does Not Respond To The Scan Tool
- Test H: The Driver/Passenger Climate Controlled Seat Module Does Not Respond To The Scan Tool
- Test I: The Restraints Control Module (RCM) Does Not Respond To The Scan Tool
- Test J: The Parking Aid Module Does Not Respond To the Scan Tool
- Test K: The LH or RH Power Sliding Door (PSD) Module Does Not Respond To The Scan Tool
- Test L: The Power Liftgate Module Does Not Respond To The Scan Tool
- Test M: No Universal Asynchronous Receiver-Transmitter (UART)-Based Protocol (UBP) Network Communication
- Test N: No International Standards Organization (ISO) 9141 Network Communication
- Test O: No Standard Corporate Protocol (SCP) Network Communication
- Test P: No Power To The Scan Tool
- Programming and Relearning
Diagrams
Tools and Equipment