Toyota Tundra Service Manual: System Diagram

SYSTEM DIAGRAM

Communication Table

Transmitting ECU

(Transmitter)

Receiving ECU

Signal

Communication Method

Main Body ECU (Multiplex Network Body ECU)

Multiplex Tilt and Telescopic ECU

  • IG SW signal
  • Store command of driver seat memory
  • Recall command of driver seat memory
  • Auto away/return state signal

CAN

Front Power Seat Switch LH

Multiplex Tilt and Telescopic ECU

  • Memory recall signal
  • Start signal to play tilt and telescopic steering
  • Stop signal to play memory

Combination Meter Assembly

Multiplex Tilt and Telescopic ECU

Vehicle speed signal

Multiplex Tilt and Telescopic ECU

Main Body ECU (Multiplex Network Body ECU)

State signal of tilt and telescopic steering

Multiplex Tilt and Telescopic ECU

Front Power Seat Switch LH

  • Tilt and telescopic recall and execution signal
  • Tilt and telescopic recall and end signal

Tilt and Telescopic Switch (Headlight Dimmer Switch Assembly)

Multiplex Tilt and Telescopic ECU

Tilt and Telescopic Switch signal

Direct line

    System Description

    Terminals Of Ecu

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