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Home >> Lexus >> 2018 >> NX 300 Base, AWD >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Vehicle Stability Control System- Diagnostics - Introduction >> Vehicle Stability Control System >> System Diagram [09/2017 - 05/2019] >> System Diagram [09/2017 - 05/2019]
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System Diagram [09/2017 - 05/2019]

Fig 1: Vehicle Stability Control System Wiring Diagram (1 Of 5)
GTY515107Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Vehicle Stability Control System Wiring Diagram (2 Of 5)
GTY498702Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: Vehicle Stability Control System Wiring Diagram (3 Of 5)
GTY498701Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 4: Vehicle Stability Control System Wiring Diagram (4 Of 5)
GTY781965Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 5: Vehicle Stability Control System Wiring Diagram (5 Of 5)
GTY954626Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Transmitting ECU (Transmitter) Receiving ECU Signal Communication Method
Skid control ECU (Brake actuator assembly) Steering sensor Steering sensor request signal CAN communication system
Steering sensor Skid control ECU (Brake actuator assembly) Steering sensor signal CAN communication system
Skid control ECU (Brake actuator assembly) Yaw rate and acceleration sensor (Airbag ECU assembly) Yaw rate and acceleration request signal CAN communication system
Yaw rate and acceleration sensor (Airbag ECU assembly) Skid control ECU (Brake actuator assembly) Yaw rate and acceleration signal CAN communication system
Skid control ECU (Brake actuator assembly) ECM
  • Wheel speed signal
  • VSC data signal
 CAN communication system
ECM Skid control ECU (Brake actuator assembly)
  • Shift position signal
  • Throttle position signal
  • Engine speed signal
  • Diagnosis (TC terminal) signal
 CAN communication system
Skid control ECU (brake actuator assembly) Power steering ECU assembly VSC data signal CAN communication system
Power steering ECU assembly Skid control ECU (brake actuator assembly) Sensor check (TS terminal) signal CAN communication system
Skid control ECU (Brake actuator assembly) Parking brake ECU assembly
  • Vehicle speed signal
  • Brake hold status signal
  • Electric parking brake lock request
 CAN communication system
Parking brake ECU assembly Skid control ECU (Brake actuator assembly)
  • Electric parking brake switch status signal
  • Electric parking brake lock status signal
 CAN communication system
Skid control ECU (Brake actuator assembly) Combination meter assembly
  • ABS warning light signal
  • Brake system warning light (red indicator) signal
  • VSC OFF indicator light signal
  • Slip indicator light signal
  • Multi-information display (TRAC OFF message) signal
  • Brake hold standby indicator light signal
  • Brake hold operated indicator light signal
 CAN communication system
Wheel speed signal Serial communication
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