Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2006SEQUOIA 4WD V8-4.7L (2UZ-FE)REPAIR AND DIAGNOSISA L L DIAGNOSTIC TROUBLE CODES ( DTC )TESTING AND INSPECTIONDIAGNOSTIC TROUBLE CODE DESCRIPTIONSENTERTAINMENT SYSTEMS
2006 Toyota Sequoia 4WD V8-4.7L (2UZ-FE)
Entertainment Systems
2006 Toyota Sequoia 4WD V8-4.7L (2UZ-FE)SECTION Entertainment Systems
DIAGNOSTIC TROUBLE CODE CHART
HINT: DTC of the device which is directly connected via AVC-LAN, is displayed on the "audio system or navigation system" and the "television display assembly" respectively. Titles for each unit are stated in the following order: parts name (physical address) [Name indicated by DTC]
1. MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY (Physical address: 16C, 16D) [RSE-ECU]
HINT:
- *1: Even if no failure is detected, this code may be stored depending on the battery condition or voltage for starting the engine.
- *2: This code is stored 180 seconds after the power supply connector is disconnected after engine start.
- *3: This code may be stored when the engine key is turned back to the ON position and then turned again to the START position after engine start.
- *4: This code may be stored when the engine key is turned back to the ON position and then turned again to the START position in 1 minute after engine start.
a. Logical address: 01 (Communication control)
2. Television display assembly (Physical address: 1B0) [Rr-TV]
HINT:
- *1: Even if no failure is detected, this code may be stored depending on the battery condition or voltage for starting the engine.
- *2: This code may be stored when the engine key is turned again in 1 minute after the engine start.
- *3: This code may be stored when the engine key is turned again after the engine start.
- *4: The code is stored 210 seconds after the power supply connector of the master component is disconnected with the ignition switch in the ACC or ON position.
a. Logical address: 01 (Communication control)
3. Disc player controller (Physical address: 1A0) [DVDP]
HINT:
- *1: Even if no failure is detected, this code may be stored depending on the battery condition or voltage for starting an engine.
- *2: This code may be stored when the engine key is turned again 1 min. after the engine starts.
- *3: This code may be stored when the engine key is turned again after the engine starts.
- *4: When 210 sec. have passed after pulling out the power supply connector of the master component with the ignition switch in ACC or ON, this code is stored.
a. Logical address: 01 (Communication control)
b. Logical address: 44 (DVD)
HINT: DTC of the device which is directly connected via AVC-LAN, is displayed on the "audio system or navigation system" and the "television display assembly" respectively. Titles for each unit are stated in the following order: parts name (physical address) [Name indicated by DTC]
1. MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY (Physical address: 16C, 16D) [RSE-ECU]
HINT:
- *1: Even if no failure is detected, this code may be stored depending on the battery condition or voltage for starting the engine.
- *2: This code is stored 180 seconds after the power supply connector is disconnected after engine start.
- *3: This code may be stored when the engine key is turned back to the ON position and then turned again to the START position after engine start.
- *4: This code may be stored when the engine key is turned back to the ON position and then turned again to the START position in 1 minute after engine start.
a. Logical address: 01 (Communication control)
2. Television display assembly (Physical address: 1B0) [Rr-TV]
HINT:
- *1: Even if no failure is detected, this code may be stored depending on the battery condition or voltage for starting the engine.
- *2: This code may be stored when the engine key is turned again in 1 minute after the engine start.
- *3: This code may be stored when the engine key is turned again after the engine start.
- *4: The code is stored 210 seconds after the power supply connector of the master component is disconnected with the ignition switch in the ACC or ON position.
a. Logical address: 01 (Communication control)
3. Disc player controller (Physical address: 1A0) [DVDP]
HINT:
- *1: Even if no failure is detected, this code may be stored depending on the battery condition or voltage for starting an engine.
- *2: This code may be stored when the engine key is turned again 1 min. after the engine starts.
- *3: This code may be stored when the engine key is turned again after the engine starts.
- *4: When 210 sec. have passed after pulling out the power supply connector of the master component with the ignition switch in ACC or ON, this code is stored.
a. Logical address: 01 (Communication control)
b. Logical address: 44 (DVD)
RENDER: 1.0x
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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.