REAR SEAT ENTERTAINMENT SYSTEM PROBLEM SYMPTOMS TABLE
Tech Tips
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Use the table below to help determine the cause of problem symptoms. 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 (when disc is inserted, or when system is in VTR mode) | Proceed to "Television Display Power Source Circuit" | |
| Proceed to "Visual Mute Signal Circuit between Navigation ECU and Television Display" | ||
| Proceed to "Display Signal Circuit between Navigation ECU and Television Display Assembly" | ||
| Replace television display assembly | ||
| Color on display screen is not usual | Adjust settings for contrast, tint, color and brightness | - |
| Proceed to "Operation Check (Color Bar Check)" | ||
| Replace television display assembly | ||
| Replace display and navigation module display | ||
| Only DVD screen is not displayed or not stabilized | Check and clean disc | |
| Proceed to "Display Signal Circuit between Radio Receiver and Navigation ECU" (for DVD) | ||
| Proceed to "Display Signal Circuit between Radio Receiver and Navigation ECU" (for HDD) | ||
| Proceed to "Display Signal Circuit between Navigation ECU and Television Display" | ||
| Replace television display assembly | ||
| Replace radio receiver assembly | ||
| Replace display and navigation module display | ||
| Only display screen input from external device is not displayed or not stabilized | Check if external device is normal | - |
| Proceed to "Display Signal Circuit between Video Terminal and Navigation ECU" | ||
| Proceed to "Display Signal Circuit between Navigation ECU and Television Display" | ||
| Replace video (video adapter) terminal | - | |
| Replace television display assembly | ||
| Replace display and navigation module display | ||
| Television display does not turn on | Proceed to "Television Display does not Turn ON" | |
| Proceed to "Television Display Power Source Circuit" |
| Symptom | Suspected Area | See page |
|---|---|---|
| Only sound quality input from external device is poor or no sound can be heard | Proceed to "Sound Signal Circuit between Multi-media Interface ECU and Video Terminal" | |
| Proceed to "Sound Signal Circuit between Navigation ECU and Multi-media Interface ECU" | ||
| Check MOST communication line | - | |
| Replace multi-media interface ECU | ||
| Replace video (video adapter) terminal | ||
| Replace display and navigation module display | ||
| Quality of sound from wireless headphones is poor or no sound can be heard | Proceed to "Sound from Wireless Headphones is Difficult to Hear, cannot be Heard, or Quality is Poor" | |
| Check MOST communication line | - | |
| Replace television display assembly | ||
| Quality of sound from wire headphones is poor or no sound can be heard | Proceed to "Sound from Wired Headphones is Difficult to Hear, cannot be Heard, or Quality is Poor" | |
| Proceed to "Sound Signal Circuit between Headphone Terminal and Television Display" | ||
| Check MOST communication line | - | |
| Replace headphone terminal | ||
| Replace 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 "Television Display Power Source Circuit" | ||
| Replace television display assembly |