Toyota Tundra Service Manual: System Diagram

SYSTEM DIAGRAM

Transmitting ECU (Transmitter)

Receiving ECU

Signal

Communication Method

Skid control ECU (brake actuator assembly)

Steering angle sensor (spiral with sensor cable sub-assembly)

Steering angle sensor request signal

CAN communication line

Steering angle sensor (spiral with sensor cable sub-assembly)

Skid control ECU (brake actuator assembly)

Steering angle sensor signal

CAN communication line

Skid control ECU (brake actuator assembly)

Yaw rate and acceleration sensor (airbag sensor assembly)

Yaw rate and acceleration request signal

CAN communication line

Yaw rate and acceleration sensor (airbag sensor assembly)

Skid control ECU (brake actuator assembly)

Yaw rate and acceleration signal

CAN communication line

Skid control ECU (brake actuator assembly)

ECM

  • Wheel speed signal
  • VSC data signal

CAN communication line

ECM

Skid control ECU (brake actuator assembly)

  • Shift position signal
  • Throttle position signal
  • Engine speed signal

CAN communication line

Skid control ECU (brake actuator assembly)

Combination meter assembly

  • ABS warning light signal
  • Brake warning light signal
  • VSC OFF indicator light signal
  • TRAC OFF indicator light signal
  • AUTO LSD indicator light signal
  • Slip indicator light signal
  • Vehicle speed signal

CAN communication line

Wheel speed signal

Serial communication

4WD control ECU*

Skid control ECU (brake actuator assembly)

  • 4WD status signal
  • L4 status signal
  • A.D.D. detection switch status signal

CAN communication line

  • *: for 4WD
    System Description

    Terminals Of Ecu

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