REAR SEAT ENTERTAINMENT SYSTEM (w/ Front Center Speaker) PROBLEM SYMPTOMS TABLE
Note
When replacing the navigation ECU sub-assembly, perform vehicle contract setting Click here.
Tech Tips
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Use the table below to help determine the cause of the problem symptom. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
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Inspect the fuses and relays related to this system before inspecting the suspected areas below.
| Symptom | Suspected Area | See page |
|---|---|---|
| Black screen (No image appears on screen.). | Proceed to "Visual Mute Signal Circuit between Navigation ECU and Television Display" | |
| Proceed to "Display Signal Circuit between Navigation ECU and Television Display" | ||
| Television display assembly | ||
| Navigation ECU sub-assembly | ||
| Color on display screen is not usual. | Adjust the settings for contrast, tint, color and brightness | - |
| Proceed to "Color Bar Check" in Operation Check | ||
| Television display assembly | ||
| Navigation ECU sub-assembly | ||
| The screen is not stabilized. | Proceed to "Visual Mute Signal Circuit between Navigation ECU and Television Display" | |
| Proceed to "Display Signal Circuit between Navigation ECU and Television Display" | ||
| Television display assembly | ||
| Navigation ECU sub-assembly | ||
| Television display does not turn on. | Proceed to "A Remote Control System does not Operate" | |
| Remote controller | - | |
| Television display assembly |
| Symptom | Suspected Area | See page |
|---|---|---|
| A remote control system does not operate. | Proceed to "A Remote Control System does not Operate" | |
| Proceed to "Remote Commander Check" in Operation Check | ||
| Television display assembly |