Tech Tips
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.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.
| Symptom | Suspected Area | Link |
|---|---|---|
| Different content cannot be displayed independently on each television display assembly* | Proceed to "Display Mode Signal Circuit between Multi-display Controller and Television Display Assembly" | |
| Television display assembly | ||
| Multi-display controller sub-assembly (w/o Rear No. 2 Seat) | ||
| Multi-display controller sub-assembly (w/ Rear No. 2 Seat) |
*: This is possible for the rear left and rear right seat only when VIDEO is selected for either the left or right seat and another source is selected for the other seat.
| Symptom | Suspected Area | Link |
|---|---|---|
| Black screen (no image appears on screen) | Proceed to "Visual Mute Signal Circuit between Multi-display Controller and Television Display Assembly" | |
| Proceed to "Display Signal Circuit between Multi-display Controller and Television Display" | ||
| Television display assembly | ||
| Multi-display controller sub-assembly (w/o Rear No. 2 Seat) | ||
| Multi-display controller sub-assembly (w/ Rear No. 2 Seat) | ||
| Displayed colors are incorrect | Adjust the settings for contrast, tint, color and brightness | - |
| Proceed to "Color Bar Check" in Operation Check | ||
| Television display assembly | ||
| Multi-display controller sub-assembly (w/o Rear No. 2 Seat) | ||
| Multi-display controller sub-assembly (w/ Rear No. 2 Seat) | ||
| Only DVD screen is not displayed or not stable | Proceed to "Visual Mute Signal Circuit between Navigation Receiver Assembly and Multi-display Controller" | |
| Proceed to "Visual Mute Signal Circuit between Multi-display Controller and Television Display Assembly" | ||
| Proceed to "Display Signal Circuit between Navigation Receiver Assembly and Multi-display Controller" | ||
| Proceed to "Display Signal Circuit between Multi-display Controller and Television Display" | ||
| Television display assembly | ||
| Multi-display controller sub-assembly (w/o Rear No. 2 Seat) | ||
| Multi-display controller sub-assembly (w/ Rear No. 2 Seat) | ||
| Radio receiver assembly | ||
| Only video output from external device is not displayed or not stable | Check if the external device is normal | - |
| Proceed to "Display Signal Circuit between Video Terminal and Multi-display Controller" | ||
| Multi-display controller sub-assembly (w/o Rear No. 2 Seat) | ||
| Multi-display controller sub-assembly (w/ Rear No. 2 Seat) | ||
| Television display assembly does not turn on | Proceed to "Multi-display Controller Power Source Circuit" | |
| Proceed to "Television Display does not Turn ON" |
| Symptom | Suspected Area | Link |
|---|---|---|
| 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" | |
| Proceed to "Display Signal Circuit between Multi-display Controller and Television Display" | ||
| Proceed to "Mute Signal Circuit between Multi-display Controller and Television Display Assembly" | ||
| Television display assembly | ||
| Multi-display controller sub-assembly (w/o Rear No. 2 Seat) | ||
| Multi-display controller sub-assembly (w/ Rear No. 2 Seat) | ||
| Quality of sound from headphones connected to headphone terminal 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 Multi-display controller and Head-phone Terminal" | ||
| Headphone terminal (for Console Box Rear Side) | ||
| Headphone terminal (for Rear No. 1 Seat) | ||
| Multi-display controller sub-assembly (w/o Rear No. 2 Seat) | ||
| Multi-display controller sub-assembly (w/ Rear No. 2 Seat) | ||
| Sound quality from external device is poor or no cannot be heard | Proceed to "Display Signal Circuit between Video Terminal and Multi-display Controller" | |
| Multi-display controller sub-assembly (w/o Rear No. 2 Seat) | ||
| Multi-display controller sub-assembly (w/ Rear No. 2 Seat) |
| Symptom | Suspected Area | Link |
|---|---|---|
| Television switch and volume assembly does not operate | Proceed to "A Remote Control System does not Operate" | |
| Television display assembly | ||
| Multi-display controller sub-assembly (w/o Rear No. 2 Seat) | ||
| Multi-display controller sub-assembly (w/ Rear No. 2 Seat) |