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Home >> Lexus >> 2016 >> LS 460 Base, RWD >> Repair and Diagnosis (Single Page) >> Steering >> Manual Steering >> Variable Gear Ratio Steering System - Diagnostic Codes & Symptom Tests >> Variable Gear Ratio Steering System >> DTC U0100/56: Lost Communication with ECM / PCM "A"; DTC U0122/56: Lost Communication with Vehicle Dynamics Control Module; DTC U0123/56: Lost Communication with Yaw Rate (Deceleration) Sensor Module; DTC U0126/56: Lost Communication with Steering Angle Sensor Module; DTC U0131/56: Lost Communication with Power Steering Control Module [09/2015 - ] >> Procedure
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DTC U0100/56: Lost Communication with ECM / PCM "A"; DTC U0122/56: Lost Communication with Vehicle Dynamics Control Module; DTC U0123/56: Lost Communication with Yaw Rate (Deceleration) Sensor Module; DTC U0126/56: Lost Communication with Steering Angle Sensor Module; DTC U0131/56: Lost Communication with Power Steering Control Module [09/2015 - ]: Procedure

  1. CHECK DTC 
    1. Check for DTCs (Refer to DTC CHECK / CLEAR [09/2015 - ] ).

      Result

      Result Proceed to
      DTC is not output OK
      DTC is output NG

    Result:  OK

    OK 

    END 

    Result:  NG

    NG 

    GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) 

    (Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2015 - ] )