LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2016 >> GX 460 Base >> Repair and Diagnosis (Single Page) >> Steering >> Steering Column >> Steering Lock System (Diagnostic Codes & Symptom Tests) >> Steering Lock System >> DTC B2781: Open / Short in Steering Lock ECU [08/2015 - 08/2019] >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC B2781: Open / Short in Steering Lock ECU [08/2015 - 08/2019]: Procedure

  1. CHECK DTC OUTPUT 
    1. Using the Techstream, check if LIN communication DTC B2785 is output (Refer to DTC CHECK / CLEAR [08/2015 - 08/2019] ).

      HINT: 

      If a LIN communication DTC is output, perform troubleshooting for the LIN communication system (Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2015 - 08/2019] ).

      RESULT

      Result Proceed to
      DTC B2785 is output A
      DTC B2785 is not output B

    Result: 

    GO TO LIN COMMUNICATION SYSTEM (DTC B2785) 

    (Refer to DTC B2785: Communication Malfunction between ECUs Connected by LIN [08/2015 - 08/2019] )

    Result: 

    REPLACE STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ECU) 

    (Refer to DISASSEMBLY [08/2015 - 08/2019] )