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 > Automatic Transmission System: Terminals Of Ecm
    TERMINALS OF ECM 1. CHECK ECM HINT: The standard voltage at each ECM terminal is shown in the table below. In the table, first follow the information under "Condition". Look under "Terminal No. (Symbol)" for the terminals to inspect. The standard voltage between the terminals is shown under "Specifi ...

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