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Home >> Lexus >> 2017 >> GX 460 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Smart Access System (Start Function) (Diagnostic Codes & Symptom Tests) >> SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Start Function) >> DTC B2285: Steering Lock Position Signal Circuit Malfunction [08/2022 - ] >> Procedure

DTC B2285: Steering Lock Position Signal Circuit Malfunction [08/2022 - ]: Procedure

  1. CHECK FOR DTC 
    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / Smart Access / Trouble Codes.
    5. Check for DTCs.

      Result

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

    Result: 

    REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY). Refer to  REMOVAL [08/2021 - ] 

    Result: 

    GO TO DTC B2785. Refer to  DTC B2785: Communication Malfunction between ECUs Connected by LIN [08/2022 - ]