System Links
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, do not press the engine start/stop button to select the OFF mode.
NOTE: The system cannot complete a full diagnosis unless the engine is running.The diagnosis tests the following:
- Most of the wires connecting the audio components are shown in the block diagram.
- The results from the various components shown in the block diagram.
- The audio unit outputs the bleep produced by the audio unit from the speakers when the diagnosis is started. This requires that the audio system be operating normally.
When the diagnosis finishes, the icons turn different colors based on their test status.
NOTE: By selecting the Help icon, you can see a description for each color.
| Icon Colors | Description |
|---|---|
| Green | The system ran a diagnosis and the results are OK. |
| Red * | Errors that require replacement of hardware or harness. Examples are connection error or memory diagnosis errors. |
| Yellow | Errors that do not require hardware replacement, such as leaving the vehicle in the ACC mode or because of a missing accessory. |
| White | The diagnosis is running. The screen functions are locked out while the diagnosis runs. |
| Gray |
|
| *: | The F-CAN icon and the B-CAN icon turns red when the vehicle is in the ACC mode. Check the System Links with the engine running, and if the F-CAN icon and the B-CAN icon turns green, the system is OK at this time. |
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.The icon colors on the screen may not change until you exit and reenter the Self-Diagnosis mode. In some cases, you may have to restart the engine for the indication to change. After you repair the affected component or harness, repeat this diagnosis.