Toyota Tundra Service Manual: System Diagram

SYSTEM DIAGRAM

Communication Table

Transmitting ECU (Transmitter)

Receiving ECU

Signal

Communication Method

ECM

Combination Meter Assembly

  • Cruise Control Indicator
  • Cruise Control SET Indicator
  • Multi-information Display
  • Cruise control indicator and cruise control SET indicator operation signal
  • Control vehicle speed signal

CAN

Skid Control ECU (Brake Actuator Assembly)

ECM

  • Wheel speed signal
  • Speed sensor power drop signal
  • Speed sensor condition signal
  • Cruise control cancel request signal
  • Under VSC control signal
  • Under TRAC control signal

CAN

4 Wheel Drive Control ECU*1

ECM

Cruise control cancel request signal

CAN

Trailer Brake Control ECU (Brake Control with Bracket Relay)*2

ECM

Cruise control cancel request signal

CAN

*1: for 4WD

*2: for Trailer Brake Control System

    System Description

    Terminals Of Ecu

    See More:

    Toyota Tundra Service Manual > Blind Spot Monitor System: Vehicle Speed Sensor (C1A45)
    DESCRIPTION The blind spot monitor sensor receives vehicle speed signals from the skid control ECU (brake actuator assembly) via CAN communication. DTC Code DTC Detection Condition Trouble Area C1A45 A fail flag is transmitted from the skid control ECU (brake actuator assembly). Vehicle stability co ...

    Toyota Tundra Owners Manual

    Toyota Tundra Service Manual

    © 2025 Copyright www.ttundra.com
    0.0146