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Home >> Lexus >> 2018 >> RX 350 Base, FWD >> Repair and Diagnosis (Single Page) >> External Pages >> Different variant/trim >> Section 1 (Dynamic Torque Control AWD System - Diagnostics - Introduction) >> Dynamic Torque Control AWD System >> System Diagram [09/2015 - ] >> System Diagram [09/2015 - ]
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System Diagram [09/2015 - ]

WARNING: This page is about a different variant/trim than selected.
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COMMUNICATION TABLE

Transmitting ECU Receiving ECU Signal Communication Method
Skid control ECU (Brake actuator assembly) 4WD ECU assembly
  • Wheel speed sensor signal
  • Stop light switch signal
 CAN communication system
ECM 4WD ECU assembly
  • Shift position sensor signal
  • Throttle position sensor signal
  • Crankshaft position sensor signal
 CAN communication system
Main body ECU (Multiplex network body ECU) 4WD ECU assembly Parking brake switch signal CAN communication system
4WD ECU assembly Combination meter assembly
  • AWD warning signal
  • AWD lock mode indicator light signal
 CAN communication system
Steering sensor 4WD ECU assembly Steering sensor signal CAN communication system
Acceleration sensor (Airbag sensor assembly)*1
Acceleration sensor (Yaw rate sensor assembly)*2		 4WD ECU assembly
  • Yaw rate sensor signal
  • Acceleration sensor signal
 CAN communication system

*1: w/ Optitron Meter Type

*2: w/ TFT Meter Type

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