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Home >> Toyota >> 2020 >> RAV4 XLE, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 155 (Engine Control System (A25A-FXS) (W/ Canister Pump Module) - Diagnostic Codes (08 Of 13)) >> SFI SYSTEM (w/ Canister Pump Module) >> DTC P05A0-74: Active Grille Air Shutter "A" Actuator Slipping [02/2019 - 06/2020] >> Procedure

DTC P05A0-74: Active Grille Air Shutter "A" Actuator Slipping [02/2019 - 06/2020]: Procedure

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

      Body Electrical > Grille Shutter > Utility 

      Tester Display
      Grille 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. PERFORM ACTIVE TEST USING TECHSTREAM 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / Grille Shutter / Active Test / Shutter Closing Operation Lock Detection / Data List / Close Motor Lock and End Shaft SW.

      Body Electrical > Grille Shutter > Active Test 

      Active Test Display
      Shutter Closing Operation Lock Detection
      Data List Display
      Close Motor Lock
      End Shaft SW
    5. According to the display on the Techstream, perform the Active Test and read the Data List.

      Standard

      Active Test Item Data List Item
      Close Motor Lock End Shaft SW
      Shutter Closing Operation Lock Detection Detected Fully Closed Position
    6. Enter the following menus: Body Electrical / Grille Shutter / Active Test / Shutter Opening Operation Lock Detection / Data List / Open Motor Lock and End Shaft SW.

      Body Electrical > Grille Shutter > Active Test 

      Active Test Display
      Shutter Opening Operation Lock Detection
      Data List Display
      Open Motor Lock
      End Shaft SW
    7. According to the display on the Techstream, perform the Active Test and read the Data List.

      Standard

      Active Test Item Data List Item
      Open Motor Lock End Shaft SW
      Shutter Opening Operation Lock Detection Detected Fully Open Position

      HINT: 

      Perform "Grille Shutter Control Mode Switching and Grille Shutter Initialization" after replacing the swing grille actuator assembly.

      Refer to INITIALIZATION [02/2019 - 12/2021]

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE SWING GRILLE ACTUATOR ASSEMBLY. Refer to  DISASSEMBLY [11/2018 - 12/2021] 

    Result: 

    NG 

    See step  3

  3. INSPECT SWING GRILLE ACTUATOR ASSEMBLY AND RADIATOR SHUTTER SUB-ASSEMBLY 
    GTY745457Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    *1 Swing Grille Actuator Assembly *2 Radiator Shutter Sub-assembly
    *a Area to be inspected - -
    1. Remove the radiator shutter sub-assembly.

      Refer to REMOVAL [02/2019 - 12/2021]

    2. Remove the swing grille actuator assembly.

      Refer to DISASSEMBLY [11/2018 - 12/2021]

    3. Check the connecting parts of the swing grille actuator assembly and radiator shutter sub-assembly shown in the illustration for wear and damage.

      Result

      Result Proceed to
      Swing grille actuator assembly is worn or damaged A
      Radiator shutter sub-assembly is worn or damaged B
      Normal C

      HINT: 

      Perform "Grille Shutter Control Mode Switching and Grille Shutter Initialization" after replacing the swing grille actuator assembly or radiator shutter sub-assembly.

      Refer to INITIALIZATION [02/2019 - 12/2021]

    Result: 

    A 

    REPLACE SWING GRILLE ACTUATOR ASSEMBLY. Refer to  DISASSEMBLY [11/2018 - 12/2021] 

    Result: 

    B 

    REPLACE RADIATOR SHUTTER SUB-ASSEMBLY. Refer to  REMOVAL [02/2019 - 12/2021] 

    Result: 

    C 

    See step  4

  4. INSPECT RADIATOR SHUTTER SUB-ASSEMBLY (END SHAFT SWITCH) 
    GTY850432Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    *1 Radiator Shutter Sub-assembly - -
    *a Front view of wire harness connector
    (to Swing Grille Actuator Assembly)    		 *b Component without harness connected
    (Radiator Shutter Sub-assembly)
    1. Remove the radiator shutter sub-assembly.

      Refer to REMOVAL [02/2019 - 12/2021]

    2. Remove the swing grille actuator assembly.

      Refer to DISASSEMBLY [11/2018 - 12/2021]

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      A-2 (SEN1) - A50-1 (GND) Grille shutter fully closed Below 1 Ω
      Grille shutter in any position other than fully closed 10 kΩ or higher
      A-4 (SEN2) - A50-1 (GND) Grille shutter fully open Below 1 Ω
      Grille shutter in any position other than fully open 10 kΩ or higher

      HINT: 

      Perform "Grille Shutter Control Mode Switching and Grille Shutter Initialization" after replacing the swing grille actuator assembly or radiator shutter sub-assembly.

      Refer to INITIALIZATION [02/2019 - 12/2021]

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE SWING GRILLE ACTUATOR ASSEMBLY. Refer to  DISASSEMBLY [11/2018 - 12/2021] 

    Result: 

    NG 

    REPLACE RADIATOR SHUTTER SUB-ASSEMBLY. Refer to  REMOVAL [02/2019 - 12/2021] 

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