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Home >> Lexus >> 2007 >> LS 460L >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Cruise Control >> Dynamic Radar Cruise Control System >> System Diagram
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System Diagram

Fig 1: Dynamic Radar Cruise Control System Diagram
G04951404Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Communication table 

COMMUNICATION REFERENCE

Sender ECU Receiver ECU Signal Line
Steering Angle Sensor Driving Support ECU
  • Steering angle sensor signal
  • Steering angle sensor malfunction signal
  • Steering angle sensor zero point signal
CAN
Yaw Rate Sensor Driving Support ECU
  • Yaw rate sensor signal
  • Yaw rate sensor voltage signal
CAN
Combination Switch Driving Support ECU
  • Windshield wiper switch position signal
  • Turn switch signal
CAN
Rear Junction Block ECU Driving Support ECU
  • Stop light operating condition signal
CAN
Driving Support ECU Combination Meter
  • Cruise control diagnostic signal (DTC)
  • Vehicle-to-vehicle distance control signal
  • Vehicle-to-vehicle distance signal
  • Front millimeter wave radar sensor grime signal
  • Bad weather detection signal
  • Approach warning signal
  • Preceding vehicle detection signal
  • Front millimeter wave radar sensor beam axis deviation signal
  • CRUISE main indicator light signal
  • Dynamic radar cruise warning signal
  • Cruise control vehicle speed signal
  • Constant speed cruise signal
CAN
Skid Control ECU Driving Support ECU
  • Brake control malfunction signal
  • Cruise control cancel switch signal
  • Brake control operation signal
  • Brake component malfunction signal
  • Drive wheel slip signal
  • Warning buzzer malfunction signal
  • Speed sensor power drop signal
  • Speed sensor condition signal
CAN