Toyota Tundra Service Manual: System Diagram

SYSTEM DIAGRAM

Communication Table

Sender ECU

Receiver ECU

Signal

Line

Forward Recognition Camera

Combination Meter Assembly

  • Lane departure alert indicator light signal
  • Lane marker signal
  • Forward Recognition Camera malfunction signal
  • LDA customization information
  • Break message and exertion level display
  • Lane departure alert buzzer signal
  • Lane departure alert main switch operation signal

CAN

ECM

Forward Recognition Camera

  • Shift position signal (P, R, N, D)
  • Vehicle specification information (2WD/4WD information, conventional/hybrid information)

CAN

Skid Control ECU (Brake Actuator Assembly)

  • Wheel speed signal
  • Wheel speed sensor malfunction signal
  • Under VSC control
  • Under TRAC control
  • Airbag sensor assembly zero point signal
  • Airbag sensor assembly zero point error signal

CAN

Combination Meter Assembly

  • Turn signal light switch signal
  • Vehicle speed tolerance signal

CAN

Spiral with Sensor Cable Sub-assembly

  • Steering signal
  • Steering angle sensor malfunction signal

CAN

Yaw Rate and Acceleration Sensor (Airbag Sensor Assembly)

  • Yaw rate sensor signal
  • Yaw rate sensor voltage signal
  • Yaw rate sensor malfunction signal

CAN

Main Body ECU (Multiplex Network Body ECU)

  • Country specification information signal
  • Steering wheel information signal

CAN

ECM

Accelerator opening angle percentage signal

CAN

    System Description

    Terminals Of Ecu

    See More:

    Toyota Tundra Service Manual > Vehicle Stability Control System: Steering Angle Sensor Initialization Incomplete (C1439,C1445)
    DESCRIPTION When the vehicle is being driven in a straight line at 12.8 km/h (8 mph) for 1 second or more, the skid control ECU (brake actuator assembly) calculates the steering angle sensor zero point and updates the zero point if the difference between the calculated zero point and current zero po ...

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