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Last Modified: 11-27-2007 1.6 U
Service Category: Steering Section: Steering Column
Model Year: 2008 Model: LX570 Doc ID: RM000000XO800HX
Title: VARIABLE GEAR RATIO STEERING: VARIABLE GEAR RATIO STEERING SYSTEM: SYSTEM DIAGRAM (2008 LX570)

SYSTEM DIAGRAM



Transmitting ECU (Transmitter)

Receiving ECU

(Receiver)

Signals

Communication Method

Steering Angle Sensor

Steering Control ECU
  • Steering wheel angle signal
  • Tire angle (during straight-ahead driving) signal

CAN

Steering Angle Sensor

Steering Control ECU
  • Steering wheel angle signal

Serial communication

Skid Control ECU

Steering Control ECU
  • Vehicle speed signal
  • Steering cooperative control level signal

CAN

Steering Control ECU

Skid Control ECU
  • Steering actuator operating angle signal

CAN

Steering Control ECU

Combination Meter
  • Warning information signal

CAN