| Last Modified: 11-29-2007 | 1.6 T | |
| Service Category: Audio/Visual/Telematics | Section: Audio/Video | |
| Model Year: 2008 | Model: Sequoia | Doc ID: RM0000033VP003X |
| Title: AUDIO / VIDEO: REAR SEAT ENTERTAINMENT SYSTEM: PROBLEM SYMPTOMS TABLE (2008 Sequoia) | ||
PROBLEM SYMPTOMS TABLE
HINT:
- 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.
Display Function
|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
Black screen (when a disc is inserted, or when the system is in the VTR mode). |
Proceed to "Television Display Power Source Circuit" |
|
|
Proceed to "AVC-LAN Circuit"*1 |
|
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|
Proceed to "AVC-LAN Circuit"*2 |
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|
Television display assembly |
|
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|
Only the DVD screen is not displayed or not stable. |
Proceed to "Television Display Power Source Circuit" |
|
|
Television display assembly |
|
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|
Only display screen input from an external device is not displayed or not stable. |
Proceed to "Television Display Power Source Circuit" |
|
|
Proceed to "Display Signal Circuit between Video Terminal and Television Display" |
|
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|
Video terminal |
- |
|
|
Television display assembly |
|
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|
Image displayed by television display is not displayed by multi-display*1 |
Proceed to "Display Signal Circuit between Television Display Assembly and Navigation Receiver Assembly" |
|
|
Navigation receiver assembly |
|
|
|
Television display assembly |
|
HINT:
*1: w/ Navigation System
*2: w/o Navigation System
Sound Function
|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
Only DVD sound cannot be heard or the sound quality is poor. |
Proceed to "Television Display Power Source Circuit" |
|
|
Proceed to "Display Signal Circuit between Television Display Assembly and Navigation Receiver Assembly"*1 |
|
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|
Proceed to "Sound Signal Circuit between Radio Receiver and Television Display Assembly"*2 |
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|
Television display assembly |
|
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|
Navigation receiver assembly*1 |
|
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|
Radio receiver assembly*2 |
|
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|
Only sound quality input from an external device is poor or no sound can be heard. |
Proceed to "Television Display Power Source Circuit" |
|
|
Proceed to "Display Signal Circuit between Video Terminal and Television Display" |
|
|
|
Video terminal |
- |
|
|
Television display assembly |
|
|
|
Quality of sound from wireless headphones is poor or no sound can be heard. |
Replace wireless headphone |
- |
|
Proceed to "Television Display Power Source Circuit" |
|
|
|
Television display assembly |
|
|
|
Quality of sound from wire headphones is poor or no sound can be heard. |
Proceed to "Sound Signal Circuit between Headphone Terminal and Television Display" |
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|
Proceed to "Television Display Power Source Circuit" |
|
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|
Replace wire headphone |
- |
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|
Television display assembly |
|
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|
Music played by television display can be heard through headphones but cannot be heard from speakers. |
Proceed to "Sound Signal Circuit between Navigation Receiver Assembly and Television Display Assembly"*1 |
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|
Proceed to "Sound Signal Circuit between Radio Receiver and Television Display Assembly"*2 |
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|
Proceed to "Mute Signal Circuit between Navigation Receiver Assembly and Television Display Assembly"*1 |
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Proceed to "Mute Signal Circuit between Radio Receiver and Television Display Assembly"*2 |
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|
Navigation receiver assembly*1 |
|
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|
Radio receiver assembly*2 |
|
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|
Television display assembly |
|
HINT:
*1: w/ Navigation System
*2: w/o Navigation System
Remote Control Function
|
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" |
|
|
|
Proceed to "AVC-LAN Circuit"*1 |
|
|
|
Proceed to "AVC-LAN Circuit"*2 |
|
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|
Replace remote controller |
- |
|
|
Television display assembly |
|
HINT:
*1: w/ Navigation System
*2: w/o Navigation System
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