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

SYSTEM DIAGRAM

FRONT SEAT BELT WARNING

Communication Table

Sender

Receiver

Signal

Communication Method

Airbag ECU assembly

Main body ECU (multiplex network body ECU)

Front seat inner belt assembly LH buckle switch

CAN

Combination meter assembly

  • Front seat inner belt assembly RH buckle switch
  • Occupant detection

Skid control ECU (brake actuator assembly)

Combination meter assembly

Vehicle speed

ECM

Combination meter assembly

Shift position

Occupant detection ECU

Airbag ECU assembly

  • Front seat inner belt assembly RH buckle switch
  • Occupant detection

Main body ECU (multiplex network body ECU)

Combination meter assembly

  • Front seat inner belt assembly LH buckle switch
  • Parking brake switch

REAR SEAT BELT WARNING

Communication Table

Sender

Receiver

Signal

Communication Method

Main body ECU (multiplex network body ECU)

Combination meter assembly

  • Rear door courtesy light switch (LH/RH)
  • Parking brake switch

CAN

    System Description

    Terminals Of Ecu

    See More:

    Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Sfi System: Active Grille Air Shutter "A" Actuator Stuck Closed (P059F73,P05A072)
    DESCRIPTION The grille shutter system is composed of the radiator shutter sub-assembly and grille shutter ECU (swing grille actuator assembly). When the certain vehicle conditions are met, the grille shutter system operates the swing grille actuator assembly to open and close the radiator shutter su ...

    Toyota Avalon (XX50) 2019-2022 Owners Manual

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

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