Navigation System Symptom Troubleshooting - Picture is missing a color or tone or is an odd color

Picture is missing a color or tone or is an odd color
NOTE:
  • Check the vehicle battery condition first.
  • Check the connectors for poor connections or loose terminals.
  • Make sure that the correct version are installed.
  • Inspect the DVD for dirt or damage.
  • Check any official Honda service website for more service information about the navigation system.
  • Check the navigation screen settings for brightness, contrast, and black level, and check the color screen for map color and menu color.
  • Before troubleshooting, make sure you have anti-theft codes for the audio system and the navigation system.
  • After troubleshooting, enter the anti-theft codes for the audio system and the navigation system.
  • Check for aftermarket accessories that may interfere with the navigation system.
  1. Go into the Detail Information & Settings select Monitor Check, and use RGB Color test under Monitor Check.
Are the red, green, and blue colored circles shown?
YES -
The system is OK at this time.■
NO -
Go to Step 2 .
  1. Turn the ignition switch to LOCK (0).
  1. Disconnect navigation unit connector B (32P) and the navigation display 20P connector.
  1. Check for loose terminals at navigation unit connector B (32P) and the navigation display 20P connector.
Are there loose terminals?
YES -
Repair the terminal.■
NO -
Go to Step 5 .
  1. Check for continuity between the terminals of navigation unit connector B (32P) and the navigation display 20P connector according to the table.
    From terminal
    To terminal
    Navigation unit
    Navigation display
    Navigation unit
    Navigation display
    B3 (GRY)
    20 (GRY)
    B1 (WHT)
    8 (WHT)
    B2 (RED)
    9 (RED)
    B17 (YEL)
    18 (YEL)
    B18 (BLK)
    19 (BLK)
    B19 (GRN)
    17 (GRN)

Is there continuity between any of the terminals?
YES -
Repair short in the wire(s) between the audio unit and stereo amplifier (replace the appropriate shielded harness).■
NO -
Go to Step 6 .