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Home >> Lexus >> 2016 >> LS 460 Base, RWD >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Electric Power Control System - Diagnostic Codes >> Electric Power Control System >> DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0129: Lost Communication with Brake System Control Module; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0142: Lost Communication with Gateway "A"; DTC U0164: Lost Communication with HVAC Control Module; DTC U1104: Lost Communication with Driving Support ECU; DTC U1111: Lost Communication with Front Controller Module [09/2015 - ] >> Procedure
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DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0129: Lost Communication with Brake System Control Module; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0142: Lost Communication with Gateway "A"; DTC U0164: Lost Communication with HVAC Control Module; DTC U1104: Lost Communication with Driving Support ECU; DTC U1111: Lost Communication with Front Controller Module [09/2015 - ]: Procedure

  1. CHECK FOR DTC (CAN COMMUNICATION SYSTEM) 
    1. Check for DTCs related to the CAN communication system (Refer to DIAGNOSIS SYSTEM [09/2015 - ] ).

      OK

      DTC is not output.

    Result:  OK

    OK 

    END 

    Result:  NG

    NG 

    GO TO CAN COMMUNICATION SYSTEM 

    (Refer to PRECAUTION [09/2015 - ] )