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Home >> Toyota >> 2023 >> Prius LE >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System - Diagnostic Codes (P21CF-P26CB) >> SFI System >> DTC P2533-14: Ignition Switch On/Start Position Circuit Low Circuit Short to Ground or Open [12/2022 - 03/2023] >> Confirmation Driving Pattern
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Confirmation Driving Pattern

  1. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
  2. Turn the ignition switch off and wait for at least 30 seconds.
  3. Put the engine in Inspection Mode (Maintenance Mode).

    Refer to INSPECTION MODE PROCEDURE [12/2022 - ]

  4. Start the engine and wait 1 minute.
  5. Enter the following menus: Powertrain / Engine / Trouble Codes.
  6. Read the pending DTCs.

    HINT: 

    • If a pending DTC is output, the system is malfunctioning.
    • If a pending DTC is not output, perform the following procedure.
  7. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  8. Input the DTC: P2533-14
  9. Check the DTC judgment result.

    HINT: 

    • If the judgment result shows NORMAL, the system is normal.
    • If the judgment result shows ABNORMAL, the system is malfunctioning.