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System Diagram

WARNING: This page is about a different car, the 2007 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Vehicle Stability Control System Diagram (1 Of 2)
G05250335Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Identifying Vehicle Stability Control System Diagram (2 Of 2)
G05250336Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
COMMUNICATION REFERENCE

Transmitting ECU (transmitter) Receiving ECU Signals Communication method
Skid control ECU Steering angle sensor Steering angle sensor request signal CAN communication system
Skid control ECU Yaw rate and acceleration sensor Yaw rate and acceleration request signal CAN communication system
Skid control ECU ECM
  • Wheel speed signal
  • VSC data signal
 CAN communication system
ECM Skid control ECU
  • Shift position signal
  • Throttle position signal
  • Engine revolution signal
  • Intake air temperature signal
  • Engine torque request signal
  • Accelerator pedal position signal
 CAN communication system
Distance control ECU (1) Skid control ECU Brake control request signal CAN communication system
Main body ECU Skid control ECU Parking brake switch signal CAN communication system
Skid control ECU Combination meter
  • ABS warning light ON signal
  • BRAKE warning light ON signal
  • VSC warning (multi information display) ON signal
  • SLIP indicator light ON signal
  • Master caution indicator light ON signal
  • Wheel speed signal
 CAN communication system
(1) with dynamic radar cruise control or pre-collision control
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