Navigation System - Diagnostics

• Service Precautions
  • Notes
  • The Following Service Precautions Must Be Followed
• How To Proceed With Troubleshooting
• Customer Problem Analysis Check
• Pre-Check
• Diagnostic Trouble Code Chart
• Parts Location
• Terminals Of Ecu
  • Multi Display
  • Navigation Ecu
• Problem Symptoms Table
• Circuit Inspection
  • Notes
  • AVC-LAN (Communication Bus) Circuit
    • Circuit Description
    • Wiring Diagram
    • Inspection Procedure