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Home >> Toyota >> 2025 >> 4Runner TRD Pro >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Hybrid Transmission System (L580F) - Diagnostic Codes (1 Of 3) >> Hybrid Transmission System >> DTC P0605-45: Internal Control Module Read Only Memory (ROM) Error Program Memory Failure [12/2024 - ] >> Confirmation Driving Pattern
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Confirmation Driving Pattern

HINT: 

  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. Perform the D Position Shift Test inspection in Road Test. [*1]

    Refer to ROAD TEST [12/2024 - ]

    HINT: 

    [*1]: Normal judgment procedure.

    The normal judgment procedure is used to complete DTC judgment and also used when clearing permanent DTCs.

  4. Enter the following menus: Powertrain / Transmission / Utility / All Readiness.
  5. Input the DTC: P0605-45.
  6. Check the DTC judgment result.

    HINT: 

    • If the judgment result shows NORMAL, the system is normal.
    • If the judgment result shows ABNORMAL, the system has a malfunction.
    • If the judgment result shows INCOMPLETE or N/A, perform the normal judgment procedure again.