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Home >> Lexus >> 2013 >> ES 300h >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Battery System (Diagnostic Codes) >> Hybrid Battery System >> DTC P3011-123, P3012-123, P3013-123, P3014-123, P3015-123, P3016-123, P3017-123, P3018-123, P3019-123, P3020-123, P3021-123, P3022-123, P3023-123, P3024-123, P3025-123, P3026-123, P3027-123: Battery Block 1 Becomes Weak; Battery Block 2 Becomes Weak; Battery Block 3 Becomes Weak; Battery Block 4 Becomes Weak; Battery Block 5 Becomes Weak; Battery Block 6 Becomes Weak; Battery Block 7 Becomes Weak; Battery Block 8 Becomes Weak; Battery Block 9 Becomes Weak; Battery Block 10 Becomes Weak; Battery Block 11 Becomes Weak; Battery Block 12 Becomes Weak; Battery Block 13 Becomes Weak; Battery Block 14 Becomes Weak; Battery Block 15 Becomes Weak; Battery Block 16 Becomes Weak; Battery Block 17 Becomes Weak >> Confirmation Driving Pattern
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Confirmation Driving Pattern

  1. Connect the Techstream to the DLC3.
  2. Turn the power switch on (IG) and turn the Techstream on.
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
  4. Turn the power switch off.
  5. Turn the power switch on (READY) and turn the Techstream on.
  6. Perform the universal trip.
  7. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
  8. Check that permanent DTCs are cleared.

    HINT: 

    • If a permanent DTC is output, the system is malfunctioning.
    • If no permanent DTC is output, the system is normal.
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