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 DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSINFORMATION BUSDESCRIPTION AND OPERATIONMULTIPLEX COMMUNICATION SYSTEM - BEAN BUS
2006 Toyota Sequoia 4WD V8-4.7L (2UZ-FE)
Multiplex Communication System - Bean Bus
2006 Toyota Sequoia 4WD V8-4.7L (2UZ-FE)SECTION Multiplex Communication System - Bean Bus
System Outline
BEAN consists of body electrical systems such as body ECU, driver door ECU, front passenger door ECU, back door ECU,combination meter, integration control and panel, sliding roof control ECU, and memory seat ECU and SW.
- Optional equipment
This system is working for the following systems:
- Accessory Meter
- Air Conditioning
- Combination Meter
- Door Lock Control
- Electric Modulated Air Suspension
- Front Fog Light (w/ Daytime Running Light)
- Garage Door Opener
- Headlight (w/ Daytime Running Light)
- Interior Light
- Key Reminder
- Light Auto Turn Off System
- Power Seat (Driver's Seat w/ Driving Position Memory)
- Power Window
- Rear Wiper and Washer
- Remote Control Mirror (w/ Driving Position Memory)
- Seat Belt Warning
- Sliding Roof
- Theft Deterrent
- Wireless Door Lock Control
BEAN consists of body electrical systems such as body ECU, driver door ECU, front passenger door ECU, back door ECU,combination meter, integration control and panel, sliding roof control ECU, and memory seat ECU and SW.
- Optional equipment
This system is working for the following systems:
- Accessory Meter
- Air Conditioning
- Combination Meter
- Door Lock Control
- Electric Modulated Air Suspension
- Front Fog Light (w/ Daytime Running Light)
- Garage Door Opener
- Headlight (w/ Daytime Running Light)
- Interior Light
- Key Reminder
- Light Auto Turn Off System
- Power Seat (Driver's Seat w/ Driving Position Memory)
- Power Window
- Rear Wiper and Washer
- Remote Control Mirror (w/ Driving Position Memory)
- Seat Belt Warning
- Sliding Roof
- Theft Deterrent
- Wireless Door Lock Control
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.