Module Communications Network

• Description & Operation
• 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
  • Repairing Bus Wiring
  • Symptom Testing
• Testing
  • Notes
  • Communication Network Failure
  • Test A: 4-Wheel Anti-Lock Brake System (4WABS) Module Does Not Respond To NGS Tester
  • Test B: Remote Anti-Theft Personality (Rap) Module Does Not Respond To NGS Tester
  • Test C: Generic Electronic Module (Gem) Does Not Respond To NGS Tester
  • Test D: Air Bag Diagnostic Monitor Does Not Respond To NGS Tester
  • Test E: 4-Wheel Air Suspension (4WAS) Module Does Not Respond To NGS Tester
  • Test F: Powertrain Control Module (Pcm) Does Not Respond To NGS Tester
  • Test G: Passive Anti-Theft System (Pats) Module Does Not Respond To NGS Tester
  • Test H: No Module/Network Communications - Bus Link
  • Test J: No Module/Network Communications - ISO 9141 Link
  • Test K: No Module/Network Communication
• Diagnostic Trouble Code (DTC) Definitions
• Wiring Diagrams