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System Diagram [08/2015 - ]

Fig 1: Pre-Collision System Wiring Diagram (1 Of 2)
GTY472193Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Pre-Collision System Wiring Diagram (2 Of 2)
GTY474133Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
COMMUNICATION TABLE

Sender Receiver Signal Line
Driving Support ECU Assembly Brake Booster with Master Cylinder (Skid Control ECU)
  • Brake assist standby signal
  • Pre-collision brake operation signal
 CAN
Driving Support ECU Assembly Combination Meter Sub-assembly
  • Pre-collision system malfunction signal
  • Warning signal
  • Sensitivity display signal
  • Pre-collision system off signal
 CAN
Driving Support ECU Assembly Millimeter Wave Radar Sensor Assembly
  • Pre-collision alarm signal
  • Vehicle speed signal
  • Vehicle yaw rate sensor signal
 CAN
Brake Booster with Master Cylinder (Skid Control ECU) Driving Support ECU Assembly Vehicle speed signal CAN
Yaw Rate Sensor Driving Support ECU Assembly Vehicle yaw rate sensor signal CAN
Main Body ECU (Multiplex Network Body ECU) Driving Support ECU Assembly Vehicle specification information (destination, steering wheel position) CAN
Steering Angle Sensor Driving Support ECU Assembly Steering angle sensor signal CAN
Power Management Control ECU Driving Support ECU Assembly
  • Shift position signal (D, R)
  • Engine type information signal
  • Vehicle specification information (2WD/AWD information)
 CAN
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