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Home >> Lexus >> 2013 >> CT 200h Base >> Repair and Diagnosis (Single Page) >> Steering >> Manual Steering >> Power Steering System (Diagnostic Codes & Circuit Tests) >> Power Steering System >> DTC U0129: Lost Communication with Brake System Control Module; DTC U0293: Lost Communication with HV ECU >> Procedure

DTC U0129: Lost Communication with Brake System Control Module; DTC U0293: Lost Communication with HV ECU: Procedure

  1. CHECK FOR DTC 
    1. Clear the DTCs. Refer to DTC CHECK / CLEAR [08/2012 - ] .
    2. Check for DTCs. Refer to DTC CHECK / CLEAR [08/2012 - ] .

      OK

      DTC is not output.

    NG → See step   3 

    OK → See step   2 

  2. CHECK INTERMITTENT PROBLEMS. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2012 - ] 
  3. GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2012 - ]