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HOMESERVICE MANUALSTOYOTA2025HIGHLANDER HYBRID XLEREPAIR AND DIAGNOSIS (SINGLE PAGE)HYBRID/ELECTRIC POWERTRAINTESTING AND DIAGNOSISHYBRID CONTROL SYSTEM - DIAGNOSTIC CODES (4 OF 5)HYBRID CONTROL SYSTEMDTC P3011-00: HYBRID/EV BATTERY BLOCK 1 CIRCUIT RESISTANCE OUT OF RANGE (EXTREME); DTC P3011-1E: HYBRID/EV BATTERY BLOCK 1 CIRCUIT RESISTANCE OUT OF RANGE; DTC P3012-00: HYBRID/EV BATTERY BLOCK 2 CIRCUIT RESISTANCE OUT OF RANGE (EXTREME); DTC P3012-1E: HYBRID/EV BATTERY BLOCK 2 CIRCUIT RESISTANCE OUT OF RANGE; DTC P3013-00: HYBRID/EV BATTERY BLOCK 3 CIRCUIT RESISTANCE OUT OF RANGE (EXTREME); DTC P3013-1E: HYBRID/EV BATTERY BLOCK 3 CIRCUIT RESISTANCE OUT OF RANGE; DTC P3014-00: HYBRID/EV BATTERY BLOCK 4 CIRCUIT RESISTANCE OUT OF RANGE (EXTREME); DTC P3014-1E: HYBRID/EV BATTERY BLOCK 4 CIRCUIT RESISTANCE OUT OF RANGE; DTC P3015-00: HYBRID/EV BATTERY BLOCK 5 CIRCUIT RESISTANCE OUT OF RANGE (EXTREME); DTC P3015-1E: HYBRID/EV BATTERY BLOCK 5 CIRCUIT RESISTANCE OUT OF RANGE; DTC P3016-00: HYBRID/EV BATTERY BLOCK 6 CIRCUIT RESISTANCE OUT OF RANGE (EXTREME); DTC P3016-1E: HYBRID/EV BATTERY BLOCK 6 CIRCUIT RESISTANCE OUT OF RANGE; DTC P3017-00: HYBRID/EV BATTERY BLOCK 7 CIRCUIT RESISTANCE OUT OF RANGE (EXTREME); DTC P3017-1E: HYBRID/EV BATTERY BLOCK 7 CIRCUIT RESISTANCE OUT OF RANGE; DTC P3018-00: HYBRID/EV BATTERY BLOCK 8 CIRCUIT RESISTANCE OUT OF RANGE (EXTREME); DTC P3018-1E: HYBRID/EV BATTERY BLOCK 8 CIRCUIT RESISTANCE OUT OF RANGE; DTC P3019-00: HYBRID/EV BATTERY BLOCK 9 CIRCUIT RESISTANCE OUT OF RANGE (EXTREME); DTC P3019-1E: HYBRID/EV BATTERY BLOCK 9 CIRCUIT RESISTANCE OUT OF RANGE; DTC P3020-00: HYBRID/EV BATTERY BLOCK 10 CIRCUIT RESISTANCE OUT OF RANGE (EXTREME); DTC P3020-1E: HYBRID/EV BATTERY BLOCK 10 CIRCUIT RESISTANCE OUT OF RANGE; DTC P3021-00: HYBRID/EV BATTERY BLOCK 11 CIRCUIT RESISTANCE OUT OF RANGE (EXTREME); DTC P3021-1E: HYBRID/EV BATTERY BLOCK 11 CIRCUIT RESISTANCE OUT OF RANGE; DTC P3022-00: HYBRID/EV BATTERY BLOCK 12 CIRCUIT RESISTANCE OUT OF RANGE (EXTREME); DTC P3022-1E: HYBRID/EV BATTERY BLOCK 12 CIRCUIT RESISTANCE OUT OF RANGE [11/2023 - ]CONFIRMATION DRIVING PATTERN
2025 Toyota Highlander Hybrid XLE

Confirmation Driving Pattern

2025 Toyota Highlander Hybrid XLESECTION Confirmation Driving Pattern

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 [11/2023 - ]

  • When clearing the permanent DTCs, refer to the "CLEAR PERMANENT DTC" procedure.

    Refer to DTC CHECK / CLEAR [11/2023 - ]

  1. Connect the GTS to the DLC3.
  2. Turn the ignition switch to ON and turn the GTS on.
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
  4. Turn the ignition switch off and wait for 2 minutes or more.
  5. Turn the ignition switch to ON and turn the GTS on.
  6. Drive the vehicle on urban roads for approximately 10 minutes. [*1]

    HINT: 

    • This DTC may not be stored if the vehicle is stopped or being driven at a constant speed.
    • [*1]: Normal judgment procedure.

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

  7. Enter the following menus: Powertrain / Hybrid Control / Utility / All Readiness.
  8. 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.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.