LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2017 >> Prius C Two >> 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 [11/2015 - ] >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC B2781: Open / Short in Steering Lock ECU [11/2015 - ]: Procedure

  1. CHECK DTC 
    1. Using the Techstream, check if LIN communication DTC B2785 is output (Refer to DTC CHECK / CLEAR [11/2015 - ] ).

      HINT: 

      If a LIN communication DTC is output, perform troubleshooting for the LIN communication system (Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2015 - ] ).

      Result

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

    Result: 

    REFER TO LIN COMMUNICATION SYSTEM (DTC B2785) 

    Refer to DTC B2785: Communication Malfunction between ECUs Connected by LIN [11/2015 - ] )

    Result: 

    REPLACE STEERING LOCK ACTUATOR ASSEMBLY 

    Refer to DISASSEMBLY [11/2015 - ] )