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Home >> Lexus >> 2015 >> LS 460 Base, AWD >> Repair and Diagnosis (Single Page) >> Steering >> Steering Column >> Steering Lock System (Diagnostic Codes, Circuit Tests & Symptom Tests) >> Steering Lock System >> DTC B2781: Open / Short in Steering Lock ECU [10/2014 - ] >> Procedure

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

  1. CHECK DTC (CERTIFICATION ECU) 
    1. Check the DTCs. Refer to DTC CHECK / CLEAR [10/2014 - ] .

      OK

      DTC B2781 is output, but DTC B2785 (LIN bus line malfunction) is not output.

    NG → See step   2 

    OK → REPLACE STEERING LOCK ACTUATOR 

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