Monitor Check: Notes

Overview of display unit

• The navigation display unit communicates with the audio-navigation unit over its own GA-Net bus. Information sent by the audio-navigation unit to the navigation display unit includes commands to control the LCD back light.
• The security system protects the navigation display unit by daisy-chaining the security signal through the components.
• The illumination input from the gauge brightness control provides back lighting for the buttons surrounding the screen.

These screens allow you to troubleshoot the navigation display unit. Select the item you want to troubleshoot, and follow the diagnostic instructions.

Fig 1: Displaying - Monitor Check

Courtesy of AMERICAN HONDA MOTOR CO., INC.