Module Communications Network System

• Description & Operation
• Repairing Bus Wiring
• Communication Network Diagnostics
  • Inspection & Verification
  • Data Link Diagnostic Test
  • Symptom Testing
• Testing
  • Notes
  • Test A: 4-Wheel Anti-Lock Brake System (4WABS) Module Does Not Respond To NGS Tester
  • Test B: Generic Electronic Module (Gem) Does Not Respond To NGS Tester
  • Test C: Air Bag Diagnostic Monitor Does Not Respond To NGS Tester
  • Test D: Remote Anti-Theft Personality (Rap) Module Does Not Respond To NGS Tester
  • Test E: Powertrain Control Module (Pcm) Does Not Respond To NGS Tester
  • Test F: No Module/Network Communications - ISO 9141 Link
  • Test G: No Module/Network Communication
• Wiring Diagrams