Module Communications Network

• Description & Operation
  • Notes
  • Repairing Bus Wiring
• Communication Network Diagnostics
  • Notes
  • Diagnostic Procedure Sequence
  • Equipment Hook-Up
  • Data Link Diagnostics
  • Retrieving Diagnostic Trouble Codes
  • Clearing Diagnostic Trouble Codes
  • On-Demand Self-Test
  • Retrieving Parameter Identification (PID) Information
  • Diagnostic Command
  • Module Version Identification
• Testing
  • Communication Network Failure
  • Test A: Data Link Diagnostics
  • Test B: No Response/Acknowledgment Received From All Modules On Circuit 914 (+) Or Circuit 915 (-)
  • Test C: No Response/Acknowledgment Received From All Modules On Circuit 70
  • Test D: No Response From Anti-Lock Brake System (Abs) Control Module
  • Test E: No Response From Cellular Phone Module (CPM)
  • Test F: No Response From Driver's Door Module (DDM)
  • Test G: No Response From Driver's Seat Module (DSM)
  • Test H: No Response From Electronic Automatic Temperature Control (EATC) Module
  • Test J: No Response From Hybrid Electronic Instrument Cluster (HEIC)
  • Test K: No Response From Message Center (MC) Indicator Module
  • Test L: No Response From Powertrain Control Module (Pcm)
  • Test L: No Response From Steering Column/Ignition/Lighting Control (SCIL) Module
  • Test N: No Response From Variable Load Control Module (VLCM)
• Diagnostic Trouble Code (DTC) Definitions
• Wiring Diagrams