DYNAMIC RADAR CRUISE CONTROL SYSTEM SYSTEM DIAGRAM

A015AF8E02
A015614E01
Communication Table
Transmitter Receiver Signal Communication Line
ECM Distance Control ECU
  • A/T transmission signal

  • Cruise control operation signal

  • Cruise control low speed operation signal

  • Accelerator pedal idle signal

  • Set vehicle time signal

  • Brake demand response signal

  • Stored vehicle speed signal

  • Current vehicle speed signal

  • Cruise control switch signal

  • Brake control operation signal

  • Cruise control demand throttle opening angle signal

  • Radar light emission prohibiting signal

  • Dynamic radar cruise designation signal

  • Brake control interrupting signal

  • Steering wheel signal

  • Cruise control demand opening angle signal

CAN
Distance Control ECU ECM
  • Millimeter wave radar sensor beam axis deviation signal

  • Millimeter wave radar sensor malfunction signal

  • Millimeter wave radar sensor grime signal

  • Bad weather detection signal

  • Communication error signal (from distance control ECU to millimeter wave radar sensor)

  • Communication error signal (from ECM to distance control ECU)

  • Communication error signal (from master cylinder solenoid to distance control ECU)

  • Yaw rate communication error signal

  • Steering angle sensor communication error signal

  • Distance control ECU voltage signal

  • Dynamic radar cruise designation response signal

  • Estimated vehicle speed signal

  • Vehicle-to-vehicle distance signal

  • Vehicle-to-vehicle distance control signal

  • Brake control demand signal

  • Throttle fully closed demand signal

  • Approach warning signal (skid control buzzer demand signal)

  • Cruise target deceleration gradient signal

  • Vehicle-to-vehicle distance control acceleration signal

CAN
ECM Master Cylinder Solenoid (Skid Control ECU)
  • Cruise target deceleration gradient signal

  • Cruise target deceleration signal

  • Throttle fully closed demand signal

  • Brake control demand signal

  • Dynamic radar cruise control designation signal

  • Cruise control operation signal

CAN
Master Cylinder Solenoid (Skid Control ECU) Distance Control ECU
  • Wheel speed signal

  • Speed sensor power drop signal

  • Speed sensor condition signal

  • Yaw rate sensor signal

  • Yaw rate sensor zero point error signal

CAN
Master Cylinder Solenoid (Skid Control ECU) ECM
  • Brake component malfunction signal

  • Brake control malfunction signal

  • Drive wheel slip signal

  • Cruise control cancel signal

  • Skid control buzzer malfunction signal

  • Communication logic error signal (from ECM to master cylinder solenoid)

  • Brake demand response signal

  • Brake control interrupting signal

  • Brake control operation signal

CAN
Steering Angle Sensor Distance Control ECU
  • Steering angle sensor malfunction signal

  • Steering angle sensor signal

  • Steering angle sensor zero point signal

CAN
Yaw Rate Sensor Distance Control ECU
  • Yaw rate sensor signal

  • Yaw rate sensor voltage signal

CAN
ECM Combination Meter
  • Cruise control diagnosis signal (DTC)

  • Preceding vehicle detection signal

  • Approach warning signal

  • Vehicle-to-vehicle distance signal

  • Millimeter wave radar sensor grime signal

  • Bad weather detection signal

  • Vehicle-to-vehicle distance control signal

  • Vehicle-to-vehicle distance control check mode signal

  • Vehicle-to-vehicle distance control standby condition signal

  • Constant speed cruise signal

  • Cruise control indicator operation signal

  • Cruise control warning signal

  • Dynamic radar cruise warning signal

  • Cruise control vehicle speed signal

CAN
Windshield Wiper ECU Distance Control ECU Wiper and washer switch signal CAN
Distance Control ECU Combination Meter
  • Millimeter wave radar sensor beam axis deviation signal

  • Vehicle-to-vehicle distance signal

  • Preceding vehicle detection signal

CAN
Four wheel drive control ECU ECM Cruise control cancel signal CAN
Steering control ECU* Distance Control ECU Steering control condition signal CAN