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DTC B2781: Open / Short in Steering Lock ECU [10/2014 - ]: Procedure

  1. CHECK DTC 
    1. Using the Techstream, check if LIN communication DTC B2785 is output.

      Refer to DTC CHECK / CLEAR [10/2014 - 09/2017] , or refer to DTC CHECK / CLEAR [09/2017 - ]

      HINT: 

      If a LIN communication DTC is output, perform troubleshooting for the LIN communication system.

      Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2014 - ]

      Result

      Result Proceed to
      DTC B2785 is output. A
      DTC B2785 is not output (for Manual tilt and telescopic steering column). B
      DTC B2785 is not output (for Power tilt and telescopic steering column). C

    Result: 

    GO TO LIN COMMUNICATION SYSTEM (DTC B2785). Refer to  DTC B2785: Communication Malfunction between ECUs Connected by LIN [10/2014 - ] 

    Result: 

    REPLACE STEERING LOCK ECU (STEERING LOCK ACTUATOR ASSEMBLY). Refer to  DISASSEMBLY [10/2014 - ] 

    Result: 

    REPLACE STEERING LOCK ECU (STEERING LOCK ACTUATOR ASSEMBLY). Refer to  DISASSEMBLY [10/2014 - ]