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System Diagram [08/2013 - ]

Fig 1: Variable Gear Ratio Steering System Diagram
GTY398940Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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
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