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Home >> Lexus >> 2021 >> UX 250h Luxury >> Repair and Diagnosis >> Brakes >> Parking Brake System >> Electric Parking Brake System (Diagnostic Codes & Circuit Tests) (Hybrid) >> ELECTRIC PARKING BRAKE SYSTEM (for HV Model) >> DTC U0073: Control Module Communication Bus OFF; DTC U0100: Lost Communication With ECM/PCM "A"; DTC U0124: Lost Communication With Lateral Acceleration Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0293: Lost Communication With Hybrid Vehicle Control System [10/2018 - 08/2021] >> Procedure

DTC U0073: Control Module Communication Bus OFF; DTC U0100: Lost Communication With ECM/PCM "A"; DTC U0124: Lost Communication With Lateral Acceleration Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0293: Lost Communication With Hybrid Vehicle Control System [10/2018 - 08/2021]: Procedure

  1. GO TO CAN COMMUNICATION SYSTEM 
    1. Go to CAN communication system.

      Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2018 - ]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    END 

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