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 > Pre-collision System: Front Camera Module Incorrect Axial Gap (C1AA8)
    DESCRIPTION If the millimeter wave radar sensor assembly detects that the beam axis of the forward recognition camera is misaligned, it will store DTC C1AA8. DTC No. Detection Item DTC Detection Condition Trouble Area C1AA8 Front Camera Module Incorrect Axial Gap The millimeter wave radar sensor ass ...

    Toyota Tundra Owners Manual

    Toyota Tundra Service Manual

    © 2025 Copyright www.ttundra.com
    0.0166