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 MANUALSTOYOTA2007HIGHLANDER HYBRID, FWDREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESMULTIPLEX COMMUNICATION (HYBRID)MULTIPLEX COMMUNICATION SYSTEMSYSTEM DIAGRAM
2007 Toyota Highlander Hybrid, FWD
System Diagram
2007 Toyota Highlander Hybrid, FWDSECTION System Diagram
MULTIPLEX COMMUNICATION DETAILS REFERENCE
| Item | Details |
|---|---|
| Number of BEAN connected ECUs*1 | 8 |
| Number of CAN connected ECUs*1 | 7 |
| Number of AVC-LAN connected ECUs*1 | 6 |
| Gateway function between BEAN and diagnosis | Multiplex network gateway ECU |
| Gateway function between BEAN and AVC-LAN | Multiplex network gateway ECU |
| Gateway function between BEAN and CAN | Multiplex network gateway ECU |
| ECU in charge of vehicle customization information | Multiplex network gateway ECU |
| Protocol | CAN, BEAN and AVC-LAN |
| HINT: *1: Optional ECUs are also included. |
|
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.