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Home >> Lexus >> 2004 >> LS 430 >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Cruise Control Systems >> Dynamic Laser Cruise Control System - Diagnosis >> DTC U0126: Lost Communication With Steering Angle Sensor Module >> Circuit Description

Circuit Description

This circuit detects the angle and direction of steering and automatically transmits its signal to the skid control ECU and distance control ECU.

DTC DETECTING CONDITION

DTC No. DTC Detecting Condition Trouble Area
U0126 While the dynamic laser cruise control is either preparing for operation or operating, if the ECM continuously receives a steering sensor communication error signal for a certain amount of time, distance control ECU sends a signal to the ECM to record this trouble code.
  • Communication circuit
  • Steering sensor
  • Cruise control ECU (Distance control ECU)
  • ECM
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