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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 129 (Motor Generator Control System - Diagnostic Codes (4 Of 5)) >> MOTOR GENERATOR CONTROL SYSTEM (for THS-HEV Model) >> DTC P0E51-2A: DC/DC Converter Current Sensor Signal Stuck In Range [10/2022 - ] >> Confirmation Driving Pattern

Confirmation Driving Pattern

WARNING: This page is about a different car, the 2025 Lexus RX 350h, 2024 Lexus RX 350h, and 2023 Lexus RX 350h. However, it is still accessible from the selected car via links, so may be relevant.

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 2 minutes or more.
  3. Apply the parking brake and secure the wheels using chocks.
  4. With ignition switch ON and wait for 5 seconds or more. [*1]
  5. Turn the ignition switch to ON (READY). [*2]
  6. Select shift drive (D). [*3]
  7. Depress the brake pedal firmly with your left foot and fully depress the accelerator pedal for 5 seconds, and then release it. [*4]
    NOTE:

    Make sure to fully apply the parking brake and firmly depress the brake pedal to prevent the vehicle from moving.

    HINT: 

    [*1] to [*4]: Normal judgment procedure.

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

  8. Enter the following menus: Powertrain / Motor Generator / Utility / All Readiness.
  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 has a malfunction.
    • If the judgment result shows INCOMPLETE, perform the normal judgment procedure again.