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System Diagram [10/2015 - ]

Pre-Collision System Circuit Diagram
GTY786592Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
GTY646317Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
COMMUNICATION TABLE

Sender Receiver Signal Line
Driving Support ECU Assembly Skid Control ECU (Brake Actuator Assembly)
  • Brake assist standby signal
  • Pre-collision brake operation signal
CAN
Driving Support ECU Assembly Combination Meter Assembly
  • Pre-collision system malfunction signal
  • Pre-collision system warning distance signal
  • Warning signal
  • Pre-collision system cancel signal
CAN
Driving Support ECU Assembly Forward Recognition Camera
  • Pre-collision alarm signal
  • Pre-collision brake operation signal
CAN
Skid Control ECU (Brake Actuator Assembly) Combination Meter Assembly
  • Vehicle speed signal
  • Stop light switch signal
  • Vehicle yawrate sensor signal
  • VSC system operation signal
  • VSC system malfunction signal
CAN
Skid Control ECU (Brake Actuator Assembly) Forward Recognition Camera
  • Vehicle speed signal
  • Vehicle yawrate sensor signal
CAN
Yawrate Sensor Driving Support ECU Assembly Vehicle yawrate sensor signal CAN
Yawrate Sensor Forward Recognition Camera Vehicle yawrate sensor signal CAN
Main Body ECU (Multiplex Network Body ECU) Driving Support ECU Assembly Vehicle specification information (destination) CAN
Main Body ECU (Multiplex Network Body ECU) Forward Recognition Camera Vehicle specification information (destination) CAN
Spiral Cable with Sensor Sub-assembly (Steering Sensor) Driving Support ECU Assembly
  • Steering angle sensor signal
  • Steering angle sensor malfunction signal
CAN
Spiral Cable with Sensor Sub-assembly (Steering Sensor) Forward Recognition Camera Steering angle sensor malfunction signal CAN
ECM Driving Support ECU Assembly
  • Shift position signal (D, R)
  • Engine type information signal
  • Vehicle specification information
CAN
Driving Support ECU Assembly ECM Throttle valve close signal CAN
Millimeter Wave Radar Sensor Assembly Driving Support ECU Assembly
  • Front obstacle recognition signal
  • Distance signal
  • Relative speed signal
CAN
Forward Recognition Camera Driving Support ECU Assembly
  • Front obstacle recognition signal
  • Distance signal
CAN