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Home >> Lexus >> 2024 >> TX 350 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 20 (Hybrid Battery System - Diagnostic Codes (5 Of 5) & Symptom Tests) >> HYBRID BATTERY SYSTEM (for PHEV Model) >> DTC P33E6-00: Hybrid/EV Battery Stack 1 Capacity Decline; DTC P33E7-00: Hybrid/EV Battery Stack 2 Capacity Decline; DTC P33E8-00: Hybrid/EV Battery Stack 3 Capacity Decline; DTC P33E9-00: Hybrid/EV Battery Stack 4 Capacity Decline [12/2023 - ] >> Confirmation Driving Pattern

Confirmation Driving Pattern

WARNING: This page is about a different car, the 2024 Lexus TX 550h+. However, it is still accessible from the selected car via links, so may be relevant.

HINT: 

After repair has been completed, clear the DTC and then check that the vehicle has returned to normal by performing the following All Readiness check procedure.

Refer to UTILITY [12/2023 - ]

  1. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
  2. Turn the ignition switch to ON (READY) and drive the vehicle in EV mode until the mode changes to HV mode.
  3. Turn the ignition switch off and wait for 1.5 hours or more.
  4. Perform plug-in charging until fully charged.
  5. After plug-in charging, wait for 35 minutes or more.
  6. Turn the ignition switch to ON and wait for 10 seconds or more.
  7. Turn the ignition switch off and wait for 2 minutes or more.
  8. Turn the ignition switch to ON (READY) and drive the vehicle in EV mode until the mode changes to HV mode.
  9. Turn the ignition switch off and wait for 1.5 hours or more.
  10. Perform plug-in charging until fully charged.
  11. After plug-in charging, wait for 35 minutes or more.
  12. Turn the ignition switch to ON and wait for 10 seconds or more.
  13. Enter the following menus: Powertrain / HV Battery / Utility / All Readiness.
  14. 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 driving pattern again.