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Home >> Toyota >> 2022 >> Avalon XLE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 105 (Engine Control System - Diagnostic Codes [A25A-FXS] (P0520-P107A)) >> SFI System >> DTC P05A2-11: Active Grille Air Shutter "A" Circuit Short to Ground; DTC P05A2-12: Active Grille Air Shutter "A" Circuit Short to Battery; DTC P05A2-13: Active Grille Air Shutter "A" Circuit Open [04/2018 - 08/2021] >> Procedure

DTC P05A2-11: Active Grille Air Shutter "A" Circuit Short to Ground; DTC P05A2-12: Active Grille Air Shutter "A" Circuit Short to Battery; DTC P05A2-13: Active Grille Air Shutter "A" Circuit Open [04/2018 - 08/2021]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. PERFORM UTILITY USING TECHSTREAM (GRILL SHUTTER CONTROL MODE SWITCHING) 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / Grill Shutter / Utility / Grill Shutter Control Mode Switching.

      Body Electrical > Grill Shutter > Utility 

      Tester Display
      Grill Shutter Control Mode Switching
    5. According to the display on the Techstream, change the grille shutter control mode from normal mode to maintenance mode.

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  2

  2. REPLACE SWING GRILLE ACTUATOR ASSEMBLY 
    1. Replace the swing grille actuator assembly.

      Refer to DISASSEMBLY [04/2018 - 08/2021]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  3

  3. PERFORM UTILITY USING TECHSTREAM (GRILL SHUTTER CONTROL MODE SWITCHING AND GRILL SHUTTER INITIALIZATION) 

    HINT: 

    When changing the grille shutter control mode and/or performing initialization by driving the vehicle, the grille shutter control mode can only be changed and initialization can only be performed if the grille shutter system is in maintenance mode.

    Refer to INITIALIZATION [04/2018 - 08/2021]

    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / Grill Shutter / Utility / Grill Shutter Control Mode Switching.

      Body Electrical > Grill Shutter > Utility 

      Tester Display
      Grill Shutter Control Mode Switching
    5. According to the display on the Techstream, change the grille shutter control mode from maintenance mode to normal mode.
    6. Enter the following menus: Body Electrical / Grill Shutter / Utility / Grill Shutter Initialization.

      Body Electrical > Grill Shutter > Utility 

      Tester Display
      Grill Shutter Initialization
    7. According to the display on the Techstream, perform Grill Shutter Initialization.
    8. Enter the following menus: Body Electrical / Grill Shutter / Data List / Shutter Control State and Shutter Initialization.

      Body Electrical > Grill Shutter > Data List 

      Tester Display
      Shutter Control State
      Shutter Initialization
    9. According to the display on the Techstream, read the Data List and check that the value of Shutter Control State is "Normal" and Shutter Initialization is "Complete".

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    END