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Home >> Lexus >> 2017 >> IS 350 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Dynamic Radar Cruise Control System - Diagnostics - Introduction (1 Of 2) >> Dynamic Radar Cruise Control System >> System Diagram [04/2013 - 10/2016] >> System Diagram [04/2013 - 10/2016]

System Diagram [04/2013 - 10/2016]

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COMMUNICATION TABLE

Sender Receiver Signal Line
ECM Driving Support ECU Assembly
  • Actual drive force signal
  • Accelerator pedal idle position signal
  • Accelerator pedal position signal
  • Brake demand response signal
  • Shift state signal (D and R)
  • Cruise control operation signal
  • Cruise control switch signal
  • SFI system malfunction signal
CAN
Driving Support ECU Assembly ECM
  • Target drive force signal
  • Forward vehicle relative speed
CAN
Skid Control ECU (Brake Actuator Assembly) Driving Support ECU Assembly
  • Wheel speed signal
  • Speed sensor power drop signal
  • Speed sensor condition signal
  • Yaw rate sensor zero point signal
  • Yaw rate sensor zero point error signal
  • Stop light switch control relay malfunction signal
  • Cruise control cancel demand signal
CAN
Driving Support ECU Assembly Skid Control ECU (Brake Actuator Assembly)
  • Vehicle following distance signal
CAN
Driving Support ECU Assembly Combination Meter Assembly
  • Vehicle approach warning signal
  • Forward vehicle detection signal
  • Cruise control diagnosis signal
  • Vehicle-to-vehicle distance signal
  • Dirt present on millimeter wave radar sensor assembly signal
  • Bad weather detection signal
  • Low speed cancel buzzer request signal
  • Vehicle-to-vehicle distance control standby signal
  • Constant speed cruise signal
  • Cruise indicator light operation signal
  • Cruise control warning signal
  • Dynamic radar cruise warning signal
  • Cruise control vehicle speed signal
  • Cruise control SET indicator operation signal
CAN
Steering Angle Sensor Driving Support ECU Assembly
  • Sensor malfunction signal
  • Steering angle signal
  • Sensor zero point signal
CAN
Main Body ECU (Multiplex Network Body ECU) Driving Support ECU Assembly
  • Country specification information signal
CAN
Yaw Rate Sensor Driving Support ECU Assembly
  • Yaw rate sensor signal
  • Yaw rate sensor malfunction signal
  • Yaw rate sensor voltage signal
CAN