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Home >> Lexus >> 2009 >> LS 460 RWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake Control >> Electronically Controlled Brake System >> DTC U0073/94 Control Module Communication Bus OFF; DTC U0100/65 Lost Communication with ECM/PCM; DTC U0123/62 Lost Communication with Yaw Rate Sensor Module; DTC U0124/95 Lost Communication with Lateral Acceleration Sensor Module; DTC U0126/63 Lost Communication with Steering Angle Sensor Module; DTC U0128/13 Lost Communication with Park Brake Control Module; DTC U0130/68 Lost Communication with Steering Effort Control Module; DTC U0131/67 Lost Communication with Power Steering Control Module >> Inspection Procedure
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Inspection Procedure

  1. CHECK DTC 
    1. Check for DTCs (see DTC CHECK/CLEAR  ).

      Result 

      RESULT CHART

      Result Proceed to
      DTCs are not output OK
      DTCs are output NG

      HINT:

      The CAN communication system must be normal when troubleshooting the sensor DTCs (for ABS, VSC and electronically controlled brake system).

      NG: GO TO CAN COMMUNICATION SYSTEM  (See HOW TO PROCEED WITH TROUBLESHOOTING )

      OK: END 

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