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Operation Check [11/2021 - ]

  1. BASIC INSPECTION 

    Before performing diagnosis, check the following items which might affect power windows related problems.

    1. Check the battery.

      Refer to ON-VEHICLE INSPECTION [11/2021 - ]

    2. Check the main and other fuses, and harnesses. Also check for proper grounding.
  2. POWER WINDOW SWITCH (WITH AUTO FUNCTION) OPERATION PROCEDURES 
    GTY1051274Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    *1 Manual up operation (one-step up) *2 Automatic up operation (two-step up)
    *3 Manual down operation (one-step down) *4 Automatic down operation (two-step down)
  3. INSPECTION MODE 

    It is possible to diagnose the DTC by performing the indicated inspection mode. After correcting the DTC, perform a necessary inspection mode and make sure that the function is resumed correctly and the DTC is recorded.

    1. INSPECTION MODE 1
      DTC Description & trouble part Note
      B2B00 Driver's Door Power Window Auto Switch Stuck -

      Diagnostic procedure: 

      1. Using the GTS, perform the clear memory of [Power Window (Driver)].
      2. Using the GTS, read the DTC of [Power Window (Driver)] to check that there is no DTC displayed.

        HINT: 

        If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs. After solving the DTC, repeat from step 1).

      3. Using the driver's side power window switch, operate the automatic up/down feature and check that the window works in automatic operation.
      4. Using the GTS, read the DTC of [Power Window (Driver)] to check that there is no DTC displayed.

        HINT: 

        If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs.

      Body Electrical > Power Window (Driver) > Trouble Codes 

    2. INSPECTION MODE 2
      DTC Description & trouble part Note
      B2B01 Driver's Door Power Window Manual Up Switch Stuck -

      Diagnostic procedure: 

      1. Using the GTS, perform the clear memory of [Power Window (Driver)].
      2. Using the GTS, read the DTC of [Power Window (Driver)] to check that there is no DTC displayed.

        HINT: 

        If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs. After solving the DTC, repeat from step 1).

      3. Using the driver's side power window switch, operate the manual up feature and check that the window rolls up.
      4. Using the GTS, read the DTC of [Power Window (Driver)] to check that there is no DTC displayed.

        HINT: 

        If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs.

      Body Electrical > Power Window (Driver) > Trouble Codes 

    3. INSPECTION MODE 3
      DTC Description & trouble part Note
      B2B02 Driver's Door Power Window Manual Down Switch Stuck -

      Diagnostic procedure: 

      1. Using the GTS, perform the clear memory of [Power Window (Driver)].
      2. Using the GTS, read the DTC of [Power Window (Driver)] to check that there is no DTC displayed.

        HINT: 

        If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs. After solving the DTC, repeat from step 1).

      3. Using the driver's side power window switch, operate the manual down feature and check that the window rolls down.
      4. Using the GTS, read the DTC of [Power Window (Driver)] to check that there is no DTC displayed.

        HINT: 

        If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs.

    4. INSPECTION MODE 4
      DTC Description & trouble part Note
      B2B03 Driver's Door Power Window Pulse 1 and 2 No Signal -
      B2B04 Driver's Door Power Window Pulse 1 No Signal -
      B2B05 Driver's Door Power Window Pulse 2 No Signal -
      B2B06 Driver's Door Power Window Pulse Direction -
      B2B07 Driver's Door Power Window Position -
      B2B08 Driver's Door Power Window Continuous Reversal -
      B2B09 Driver's Door Power Window Control Module EEPROM -
      B2B23 Passenger's Door Power Window Pulse 1 and 2 No Signal -
      B2B24 Passenger's Door Power Window Pulse 1 No Signal -
      B2B25 Passenger's Door Power Window Pulse 2 No Signal -
      B2B26 Passenger's Door Power Window Pulse Direction -
      B2B27 Passenger's Door Power Window Position -
      B2B28 Passenger's Door Power Window Continuous Reversal -
      B2B29 Passenger's Door Power Window Control Module EEPROM -
      B2B50 Power Window Main Switch Failure -

      Diagnostic procedure: 

      1. Using the GTS, perform the clear memory of [Power Window (Switch)], [Power Window (Driver)] or [Power Window (Passenger)].
      2. Using the GTS, read the [Power Window (Switch)], [Power Window (Driver)] or [Power Window (Passenger)] DTC and check that the concerned DTC is not displayed.

        HINT: 

        If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs. After solving the DTC, repeat from step 1).

      3. After initial setting of the power window, use the power window switch to operate the automatic up/down feature and check that the window works in automatic operation.

        Refer to REGISTRATION [11/2021 - ] 

      4. Using the GTS, read the [Power Window (Switch)], [Power Window (Driver)] or [Power Window (Passenger)] DTC and check that the concerned DTC is not displayed.

        HINT: 

        If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs.

      Body Electrical > Power Window (Switch) > Trouble Codes 

      Body Electrical > Power Window (Driver) > Trouble Codes 

      Body Electrical > Power Window (Passenger) > Trouble Codes 

    5. INSPECTION MODE 5
      DTC Description & trouble part Note
      B2B10 Passenger's Door Power Window Driver's Door Auto Switch Stuck -

      Diagnostic procedure: 

      1. Using the GTS, perform the clear memory of [Power Window (Passenger)].
      2. Using the GTS, read the DTC of [Power Window (Passenger)] to check that there is no DTC displayed.

        HINT: 

        If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs. After solving the DTC, repeat from step 1).

      3. Using the driver's side power window switch, operate the automatic up/down feature and check that the window works in automatic operation.
      4. Using the GTS, read the DTC of [Power Window (Passenger)] to check that there is no DTC displayed.

        HINT: 

        If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs.

      Body Electrical > Power Window (Passenger) > Trouble Codes 

    6. INSPECTION MODE 6
      DTC Description & trouble part Note
      B2B11 Passenger's Door Power Window Driver's Door Manual Up Switch Stuck -

      Diagnostic procedure: 

      1. Using the GTS, perform the clear memory of [Power Window (Passenger)].
      2. Using the GTS, read the DTC of [Power Window (Passenger)] to check that there is no DTC displayed.

        HINT: 

        If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs. After solving the DTC, repeat from step 1).

      3. Using the driver's side power window switch, operate the manual up feature and check that the window rolls up.
      4. Using the GTS, read the DTC of [Power Window (Passenger)] to check that there is no DTC displayed.

        HINT: 

        If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs.

      Body Electrical > Power Window (Passenger) > Trouble Codes 

    7. INSPECTION MODE 7
      DTC Description & trouble part Note
      B2B12 Passenger's Door Power Window Driver's Door Manual Down Switch Stuck -

      Diagnostic procedure: 

      1. Using the GTS, perform the clear memory of [Power Window (Passenger)].
      2. Using the GTS, read the DTC of [Power Window (Passenger)] to check that there is no DTC displayed.

        HINT: 

        If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs. After solving the DTC, repeat from step 1).

      3. Using the driver's side power window switch, operate the manual down feature and check that the window rolls down.
      4. Using the GTS, read the DTC of [Power Window (Passenger)] to check that there is no DTC displayed.

        HINT: 

        If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs.

      Body Electrical > Power Window (Passenger) > Trouble Codes 

    8. INSPECTION MODE 8
      DTC Description & trouble part Note
      B2B20 Passenger's Door Power Window Auto Switch Stuck -

      Diagnostic procedure: 

      1. Using the GTS, perform the clear memory of [Power Window (Passenger)].
      2. Using the GTS, read the DTC of [Power Window (Passenger)] to check that there is no DTC displayed.

        HINT: 

        If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs. After solving the DTC, repeat from step 1).

      3. Using the passenger's side power window switch, operate the automatic up/down feature and check that the window rolls up and down.
      4. Using the GTS, read the DTC of [Power Window (Passenger)] to check that there is no DTC displayed.

        HINT: 

        If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs.

      Body Electrical > Power Window (Passenger) > Trouble Codes 

    9. INSPECTION MODE 9
      DTC Description & trouble part Note
      B2B21 Passenger's Door Power Window Manual Up Switch Stuck -

      Diagnostic procedure: 

      1. Using the GTS, perform the clear memory of [Power Window (Passenger)].
      2. Using the GTS, read the DTC of [Power Window (Passenger)] to check that there is no DTC displayed.

        HINT: 

        If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs. After solving the DTC, repeat from step 1).

      3. Using the passenger's side power window switch, operate the manual up feature and check that the window rolls up.
      4. Using the GTS, read the DTC of [Power Window (Passenger)] to check that there is no DTC displayed.

        HINT: 

        If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs.

      Body Electrical > Power Window (Passenger) > Trouble Codes 

    10. INSPECTION MODE 10
      DTC Description & trouble part Note
      B2B22 Passenger's Door Power Window Manual Down Switch Stuck -

      Diagnostic procedure: 

      1. Using the GTS, perform the clear memory of [Power Window (Passenger)].
      2. Using the GTS, read the DTC of [Power Window (Passenger)] to check that there is no DTC displayed.

        HINT: 

        If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs. After solving the DTC, repeat from step 1).

      3. Using the passenger's side power window switch, operate the manual down feature and check that the window rolls down.
      4. Using the GTS, read the DTC of [Power Window (Passenger)] to check that there is no DTC displayed.

        HINT: 

        If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs.

      Body Electrical > Power Window (Passenger) > Trouble Codes 

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