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 Hv 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 Booster with Master Cylinder 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:

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    TERMINALS OF ECU CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (a) Disconnect the instrument panel junction block assembly and main body ECU (multiplex network body ECU) connectors. (b) Measure the voltage and resistance according to the value(s) in th ...

    Toyota Avalon (XX50) 2019-2022 Owners Manual

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

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