DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System (2GR-FKS) - Diagnostic Codes (5 Of 6) >> SFI System >> DTC P11EA-00: Bank 1 Air-Fuel Ratio Imbalance (Port); DTC P11EB-00: Bank 2 Air-Fuel Ratio Imbalance (Port); DTC P11EC-00: Cylinder #1 Air-Fuel Ratio Imbalance (Port); DTC P11ED-00: Cylinder #2 Air-Fuel Ratio Imbalance (Port); DTC P11EE-00: Cylinder #3 Air-Fuel Ratio Imbalance (Port); DTC P11EF-00: Cylinder #4 Air-Fuel Ratio Imbalance (Port); DTC P11F0-00: Cylinder #5 Air-Fuel Ratio Imbalance (Port); DTC P11F1-00: Cylinder #6 Air-Fuel Ratio Imbalance (Port); DTC P219A-00: Bank 1 Air-Fuel Ratio Imbalance; DTC P219B-00: Bank 2 Air-Fuel Ratio Imbalance; DTC P219C-00: Cylinder 1 Air-Fuel Ratio Imbalance; DTC P219D-00: Cylinder 2 Air-Fuel Ratio Imbalance; DTC P219E-00: Cylinder 3 Air-Fuel Ratio Imbalance; DTC P219F-00: Cylinder 4 Air-Fuel Ratio Imbalance; DTC P21A0-00: Cylinder 5 Air-Fuel Ratio Imbalance; DTC P21A1-00: Cylinder 6 Air-Fuel Ratio Imbalance [12/2019 - 10/2022] >> Confirmation Driving Pattern

Confirmation Driving Pattern

HINT: 

GTY322768Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  1. Connect the GTS to the DLC3.
  2. Turn the ignition switch to ON.
  3. Turn the GTS on.
  4. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
  5. Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher [A].

    HINT: 

    The A/C switch and all accessory switches should be off and the shift lever should be in P.

  6. Drive the vehicle at 60 km/h (37 mph) or higher for 2 minutes or more [B].
    WARNING:

    When performing the confirmation driving pattern, obey all speed limits and traffic laws.

    HINT: 

    It is acceptable to turn electrical loads on while driving.

  7. Idle the engine for 2 minutes or more [C].

    HINT: 

    The A/C switch and all accessory switches should be off and the shift lever should be in P.

  8. Enter the following menus: Powertrain / Engine / Trouble Codes [D].
  9. Read the pending DTCs.

    HINT: 

    • If a pending DTC is output, the system is malfunctioning.
    • If a pending DTC is not output, perform the following procedure.
    • [A] to [D]: Normal judgment procedure.

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

    • When clearing the permanent DTCs, do not disconnect the cable from the battery terminal or attempt to clear the DTCs during this procedure, as doing so will clear the universal trip and normal judgment histories.
  10. Drive the vehicle at less than 30 km/h (19 mph) for 5 seconds or more [E].
    WARNING:

    When performing the confirmation driving pattern, obey all speed limits and traffic laws.

  11. Accelerate the vehicle from 30 to 60 km/h (19 to 37 mph) over a period of approximately 10 to 20 seconds.
    WARNING:

    When performing the confirmation driving pattern, obey all speed limits and traffic laws.

    HINT: 

    Refer to the values of engine load and engine speed in Typical Enabling Conditions before accelerating the vehicle from 30 to 60 km/h (19 to 37 mph).

  12. Drive the vehicle at 60 km/h (37 mph) or more for 5 seconds or more [F].
    WARNING:

    When performing the confirmation driving pattern, obey all speed limits and traffic laws.

  13. Drive the vehicle at less than 30 km/h (19 mph) for 5 seconds or more [G].
    WARNING:

    When performing the confirmation driving pattern, obey all speed limits and traffic laws.

  14. Accelerate the vehicle from 30 to 60 km/h (19 to 37 mph) over a period of approximately 10 to 20 seconds.
    WARNING:

    When performing the confirmation driving pattern, obey all speed limits and traffic laws.

    HINT: 

    Refer to the values of engine load and engine speed in Typical Enabling Conditions before accelerating the vehicle from 30 to 60 km/h (19 to 37 mph).

  15. Drive the vehicle at 60 km/h (37 mph) or more for 5 seconds or more [H].
    WARNING:

    When performing the confirmation driving pattern, obey all speed limits and traffic laws.

  16. Repeat steps [G] and [H] above at least 2 times [I].
  17. Idle the engine for 1 minute or more [J].

    HINT: 

    The A/C switch and all accessory switches should be off and the shift lever should be in P.

  18. Enter the following menus: Powertrain / Engine / Trouble Codes [K].
  19. Read the pending DTCs.

    HINT: 

    • If a pending DTC is output, the system is malfunctioning.
    • If a pending DTC is not output, perform the following procedure.
  20. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  21. Input the DTC: P11EA-00, P11EB-00, P11EC-00, P11ED-00, P11EE-00, P11EF-00, P11F0-00, P11F1-00, P219A-00, P219B-00, P219C-00, P219D-00, P219E-00, P219F-00, P21A0-00 or P21A1-00.
  22. Check the DTC judgment result.
    GTS Display Description
    NORMAL
    • DTC judgment completed
    • System normal
    ABNORMAL
    • DTC judgment completed
    • System abnormal
    INCOMPLETE
    • DTC judgment not completed
    • Perform driving pattern after confirming DTC enabling conditions

    HINT: 

    • If the judgment result is NORMAL, the system is normal.
    • If the judgment result is ABNORMAL, the system has a malfunction.
    • If the judgment result is INCOMPLETE, perform the confirmation driving pattern and check the judgment result again.
    • [A] to [K]: Normal judgment procedure.

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

    • When clearing the permanent DTCs, do not disconnect the cable from the battery terminal or attempt to clear the DTCs during this procedure, as doing so will clear the universal trip and normal judgment histories.