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Home >> Lexus >> 2009 >> LS 600hL >> Repair and Diagnosis >> Steering >> Steering Column >> Steering Lock System (Diagnostic Code & Circuit Tests) >> Steering Lock System >> DTC B2781: Open / Short in Steering Lock ECU >> Procedure

DTC B2781: Open / Short in Steering Lock ECU: Procedure

  1. CHECK DTC OUTPUT (B2785) 
    1. Check the DTCs.

      OK

      DTC B2781 is output, but DTC B2785 is not output.

    NG → See step   2 

    OK → See step   3 

  2. GO TO LIN COMMUNICATION SYSTEM (DTC B2785). Refer to  DTC B2785: Communication Malfunction between ECUs Connected by LIN 
  3. REPLACE STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ECU). Refer to  DISASSEMBLY - Step 1