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HOMESERVICE MANUALSTOYOTA20064RUNNER SR5, 4.7 T, AWDREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTINFOTAINMENTREAR SEAT ENTERTAINMENT SYSTEMPROBLEM SYMPTOMS TABLE
2006 Toyota 4Runner SR5, 4.7 T, AWD
Problem Symptoms Table
2006 Toyota 4Runner SR5, 4.7 T, AWDSECTION Problem Symptoms Table
HINT:
Inspect the "Fuse" and "Relay" before confirming the suspected area as shown in PROBLEM SYMPTOMS TABLE .
Display function:
PROBLEM SYMPTOMS TABLE
| Symptom | Suspected area | Reference | ||||
|---|---|---|---|---|---|---|
| Black screen (When a disc is inserted into the television display assembly, or the television display assembly is in VTR mode.) | 1. Television display assembly power source circuit | TELEVISION DISPLAY ASSEMBLY POWER SOURCE CIRCUIT | ||||
| 2. AVC-LAN circuit (1) | AVC-LAN CIRCUIT | |||||
| 3. AVC-LAN circuit (2) | AVC-LAN CIRCUIT | |||||
| 4. Television display assembly | TELEVISION DISPLAY ASSY | |||||
| 5. Radio receiver (1) | RADIO RECEIVER ASSY | |||||
| 6. Radio and navigation assembly (2) | RADIO RECEIVER ASSY | |||||
| Only DVD screen is not displayed or not stable. | 1. Television display assembly power source circuit | TELEVISION DISPLAY ASSEMBLY POWER SOURCE CIRCUIT | ||||
| 2. Television display assembly | ||||||
| Only display screen input from an external device is not displayed or not stable. (The external device function normally.) | 1. Television display assembly power source circuit | TELEVISION DISPLAY ASSEMBLY POWER SOURCE CIRCUIT | ||||
| 2. Proceed to "Display signal circuit between video terminal and television display assembly" | "DISPLAY SIGNAL CIRCUIT BETWEEN VIDEO TERMINAL AND TELEVISION DISPLAY ASSEMBLY" | |||||
| 3. Video terminal | VIDEO (VIDEO ADAPTER) TERMINAL | |||||
| 4. Television display assembly | TELEVISION DISPLAY ASSY | |||||
|
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Sound function:
SYMPTOM SUSPECTED AREA REFERENCE
| Symptom | Suspected area | Reference |
|---|---|---|
| Quality of sound from wireless headphones is poor or no sound can be heard. | 1. Television display assembly power source circuit | TELEVISION DISPLAY ASSEMBLY POWER SOURCE CIRCUIT |
| 2. Wireless headphones | - | |
| 3. Television display assembly | TELEVISION DISPLAY ASSY | |
| Only DVD sound cannot be heard or the sound quality is poor. | 1. Television display assembly power source circuit | TELEVISION DISPLAY ASSEMBLY POWER SOURCE CIRCUIT |
| 2. Television display assembly | TELEVISION DISPLAY ASSY | |
| Only sound quality input from an external device is poor or no sound can be heard. (The external device function normally.) | 1. Television display assembly power source circuit | TELEVISION DISPLAY ASSEMBLY POWER SOURCE CIRCUIT |
| 2. Proceed to "Sound signal circuit between video terminal and television display assembly" | "SOUND SIGNAL CIRCUIT BETWEEN VIDEO TERMINAL AND TELEVISION DISPLAY ASSEMBLY" | |
| 3. Video terminal | VIDEO (VIDEO ADAPTER) TERMINAL | |
| 4. Television display assembly | TELEVISION DISPLAY ASSY |
Remote control function:
REMOTE CONTROL FUNCTION
| Symptom | Suspected area | Reference | ||||
|---|---|---|---|---|---|---|
| Remote control system does not operate. | 1. Television display assembly power source circuit | TELEVISION DISPLAY ASSEMBLY POWER SOURCE CIRCUIT | ||||
| 2. Proceed to "A remote control system does not operate" | "A REMOTE CONTROL SYSTEM DOES NOT OPERATE" | |||||
| 3. AVC-LAN circuit (1) | AVC-LAN CIRCUIT | |||||
| 4. AVC-LAN circuit (2) | AVC-LAN CIRCUIT | |||||
| 5. Remote controller | - | |||||
| 6. Television display assembly | TELEVISION DISPLAY ASSY | |||||
|
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RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.