Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: System Diagram

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Vehicle Interior / Supplemental Restraint Systems / Occupant Classification System(for Gasoline Model) / System Diagram

SYSTEM DIAGRAM

Communication Table

Transmitting ECU

(Transmitter)

Receiving ECU

Signal

Communication Method

Airbag ECU Assembly

Occupant Detection ECU
  • Crash detection signal
  • Acceleration signal

CAN

Skid Control ECU (Brake Actuator Assembly)

Occupant Detection ECU
  • Vehicle speed signal

Occupant Detection ECU

Airbag ECU Assembly
  • Occupant classification system failure signal
  • Occupant classification system zero point error signal
  • Occupant state for front passenger signal
  • Buckle switch state of front passenger signal
    System Description

    Terminals Of Ecu

    See More:

    Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Hybrid Control System: Drive Motor "A" Inverter Voltage Sensor Voltage Out of Range (P0D2D1C)
    DTC SUMMARY MALFUNCTION DESCRIPTION The hybrid vehicle control ECU detects a VH sensor malfunction. The cause of this malfunction may be one of the following: Inverter voltage sensor internal circuit malfunction Voltage sensor malfunction Motor generator control ECU (MG ECU) malfunction Communicatio ...

    Toyota Avalon (XX50) 2019-2022 Owners Manual

    Toyota Avalon (XX50) 2019-2022 Service & Repair Manual

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