Toyota Avalon Service & Repair Manual: System Diagram

SYSTEM DIAGRAM

Communication Table

Sender

Receiver

Signal

Line

Clearance Warning ECU Assembly

Combination Meter Assembly

  • Sonar information signal
  • Control status signal

CAN Communication Line

ECM

Clearance Warning ECU Assembly

Engine speed signal

CAN Communication Line

Airbag ECU Assembly

Clearance Warning ECU Assembly

Yaw rate and acceleration sensor signal

CAN Communication Line

Combination Meter Assembly

Clearance Warning ECU Assembly

Vehicle speed signal

CAN Communication Line

Steering Sensor

Clearance Warning ECU Assembly

Steering angle signal

CAN Communication Line

Skid Control ECU

Clearance Warning ECU Assembly

  • Vehicle speed signal
  • Control status signal

CAN Communication Line

Air Conditioning Amplifier Assembly

Clearance Warning ECU Assembly

Ambient temperature signal

CAN Communication Line

Main Body ECU

(Multiplex Network Body ECU)

Clearance Warning ECU Assembly

Vehicle information signal

CAN Communication Line

Clearance Warning ECU Assembly

Meter Mirror Sub-assembly*

Control status signal

CAN Communication Line

Blind Spot Monitor Sensor (LH/RH)

Clearance Warning ECU Assembly

Blind spot monitor system status signals

CAN Communication Line

  • *: w/ Headup Display System
    System Description

    Terminals Of Ecu

    See More:

    Toyota Avalon Service & Repair Manual > Automatic Transaxle System: System Voltage Circuit Short to Ground or Open (P056014)
    DESCRIPTION The battery supplies electricity to the ECM even when the engine switch is off. This power allows the ECM to store data such as DTC history and freeze frame data. If the battery voltage falls below a minimum level, the stored ECM data will be cleared and the ECM will determine that there ...

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