LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2017 >> Sienna LE, AWD >> Repair and Diagnosis (Single Page) >> Steering >> Steering Column >> Steering Lock System - Diagnostic Codes & Symptom Tests >> Steering Lock System >> Diagnostic Codes >> DTC B2781: Open / Short in Steering Lock ECU [12/2015 - ] >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC B2781: Open / Short in Steering Lock ECU [12/2015 - ]: Procedure

  1. CHECK DTC OUTPUT (B2785) 
    1. Check for DTCs (Refer to DTC CHECK / CLEAR [12/2015 - ] ).
      RESULT

      Result Proceed to
      DTC B2781 and DTC B2785 are output A
      DTC B2781 is output, but 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 [12/2015 - ] )

    Result: 

    REPLACE STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ECU) 

    (Refer to DISASSEMBLY [12/2015 - ] )