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: Evaporative Emission Pressure Switching Valve Stuck OFF (P2420)
    DTC SUMMARY DTC No. Monitoring Item Malfunction Detection Condition Trouble Area Detection Timing Detection Logic P2420 Vent valve stuck open (vent) Following condition met during key-off EVAP monitor: EVAP pressure change when vent valve closed (ON) less than 0.3 kPa-g (2.25 mmHg-g) Canister pump m ...

    Toyota Tundra Owners Manual

    Toyota Tundra Service Manual

    © 2024 Copyright www.ttundra.com
    0.033