Information Bus
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- Diagnostic Schematic and Connector Information
- Anti-Lock Brake System (ABS) Module C135
- Data Link Connector (DLC) C251
- Driver Seat Module (DSM) C341c
- Electronic Automatic Temperature Control (EATC) Module C228b
- Instrument Cluster C220a
- Parking Aid Module C2023
- Powertrain Control Module (PCM) C175b
- Restraint Control Module (RCM) C310a
- Vehicle Security Module C3008b
- Pinpoint Test PC (Precheck)
- Test A: The Vehicle Security Module Does Not Respond to the Diagnostic Tool
- Test B: The Powertrain Control Module (PCM) Does Not Respond to the Diagnostic Tool
- Test C: The Restraint Control Module (RCM) Does Not Respond to the Diagnostic Tool
- Test D: The Driver Seat Module (DSM) Does Not Respond to the Diagnostic Tool
- Test E: The Parking Aid Module Does Not Respond to the Diagnostic Tool
- Test F: The Instrument Cluster Does Not Respond to the Diagnostic Tool
- Test G: The Electronic Automatic Temperature Control (EATC) Module Does Not Respond to the Diagnostic Tool
- Test H: The Anti-Lock Brake System (ABS) Module Does Not Respond to the Diagnostic Tool
- Test I: No Controller Area Network (CAN) Communication
- Test J: No International Standards Organization (ISO) 9141 Communications Network Communication
- Test K: No Universal Asynchronous Receiver Transmitter (UART)-Based Protocol (UBP) Communications Network Communication
- Test L: No Module/Network Communication - No Power to the Diagnostic Tool
- Diagnostic Schematic and Connector Information
- Programming and Relearning
Diagrams
Tools and Equipment