System Links
1. Select the Self-Diagnosis Mode from the Select Diagnosis Items menu. The message at the bottom of the screen flashes indicating "Diagnosis in progress..." While the diagnosis is running, turn the vehicle to the OFF (LOCK) mode
- Most of the links connecting the navigation components are shown in the block diagram.
- The results from the various components shown in the block diagram.
- The audio-navigation unit tests the microphone by listening to the bong sound produced by the audio-navigation unit from the speakers when the diagnosis is started. This requires that the audio system be operating normally.
2. When the diagnostic finishes, the icons turn different colors based on their test status. Each icon color is explained in the table.
| Icon Colors | Description |
|---|---|
| Green | Diagnosis OK. No faults to report. |
| Red | Red indicates possible hardware or harness problem. (vehicle is READY TO DRIVE mode) Check for hard error codes - Refer to: How to Troubleshoot the Navigation System (2014 2015), or How to Troubleshoot the Navigation System (With Display Audio) (2017) . |
| Yellow | Yellow indicates accessory part not installed or connected. |
| White | White indicates the diagnosis is in progress. |
| Gray | Gray indicates additional action required to continue. |
By selecting the HELP icon, you can see a description for each color.
3. Rotate the interface dial to select the icon when you want to diagnose. Press in the interface dial knob to see the details of that diagnostic function.
4. The indication on the screen may not change until you exit and re-enter the Self-Diagnosis Mode. In some cases, you may have to restart the power system for the indication to change. After you repair the affected component or harness, repeat this diagnostic.