Toyota Tundra Service Manual: System Diagram

SYSTEM DIAGRAM

Transmitting ECU (Transmitter)

Receiving ECU

Signal

Communication Method

Skid control ECU

4 wheel drive control ECU

  • Wheel speed sensor error signal
  • Wheel speed signal
  • Vehicle wheel sensor power supply decline status signal
  • Vehicle speed signal

CAN communication system

ECM

4 wheel drive control ECU

  • Shift position P signal
  • Shift position N signal

CAN communication system

4 wheel drive control ECU

Combination meter assembly

  • 4WD indicator ON and flashing request signal
  • L4 indicator ON and flashing request signal
  • Buzzer sound demand signal

CAN communication system

4 wheel drive control ECU

Skid control ECU

  • Motor energizing signal
  • 4WD status signal
  • L4 status signal

CAN communication system

4 wheel drive control ECU

ECM

  • Cruise control cancel request signal
  • 4WD status signal

CAN communication system

    System Description

    Terminals Of Ecu

    See More:

    Toyota Tundra Service Manual > Sfi System: Internal Control Module A/D Processing Performance (P060B)
    DESCRIPTION This DTC is output when a communication error occurs in the ECM. DTC No. DTC Detection Condition Trouble Area P060B ECM main CPU communication error (1 trip detection logic) ECM Knock sensor MONITOR STRATEGY Related DTCs P060B: ECM main CPU communication error Required sensors/Components ...

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