Display Panel Control System

• Component Location Index
• General Troubleshooting Information
  • Resetting the Display Panel
  • Self-diagnostic Function
    • Notes
    • Entering the Self-diagnostic Function
    • HVAC Button Check
    • Back Light, LCD, Switch Light Check
    • Communication Circuit Test
    • Exiting the Self-diagnostic Function
• System Description
  • Display Panel Control Unit Inputs and Outputs
• Circuit Diagram
• DTC Troubleshooting
  • Notes
  • DTC B1701: Display Panel Control Unit CPU Error
  • DTC B1702: Display Panel Control Unit EEPROM Error
  • DTC B1705: Display Panel Control Unit Lost Communication with the Gauge Control Module (Engine Temperature Signal)
  • DTC B1706: Display Panel Control Unit Lost Communication with the Gauge Control Module (VSS/NE Signal)
  • DTC B1725: Display Panel Control Unit Temperature is too high
• Display and Control Unit Input Test
• Audio-HVAC Display Module Assembly Removal/Installation
• Display Panel Control Unit Removal/Installation