Module Communications Network System

• Description & Operation
• Repairing Bus Wiring
• Communication Network Diagnostics
  • Inspection & Verification
  • Data Link Diagnostic Test
  • Symptom Testing
• Testing
  • Notes
  • Test A: Powertrain Control Module (Pcm) Does Not Respond To NGS Tester
  • Test B: Anti-Lock Brake System/Traction Control (Abs/TC) Module Does Not Respond To NGS Tester
  • Test C: No Module Response On Circuit 914 Or Circuit 915
  • Test D: Anti-Lock Brake System (Abs) Does Not Respond To NGS Tester
  • Test E: Generic Electronic Module (Gem) Does Not Respond To NGS Tester
  • Test F: Diagnostic Air Bag Module Does Not Respond To NGS Tester
  • Test G: Remote Anti-Theft Personality (Rap) Module Does Not Respond To NGS Tester
  • Test H: No Module Response/Network On Circuit 70
• Wiring Diagrams