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Home >> Lexus >> 2020 >> ES 300h Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 222 (Power Trunk Lid System (Except Hybrid) - Diagnostic Codes & Symptom Tests) >> POWER TRUNK LID SYSTEM (for Gasoline Model) >> Luggage Compartment Door Closer does not Operate [06/2018 - 08/2021] >> Procedure

Luggage Compartment Door Closer does not Operate [06/2018 - 08/2021]: Procedure

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  1. PERFORM ACTIVE TEST USING TECHSTREAM 
    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / Back Door / Active Test.
    5. Perform the Active Test according to the display on the Techstream.

      Body Electrical > Back Door > Active Test 

      Tester Display Measurement Item Control Range Diagnostic Note
      PBD Motor luggage closer motor operation OFF, Forward or Reverse -

      Body Electrical > Back Door > Active Test 

      Tester Display
      PBD Motor

      OK

      The luggage door closer assembly (closer motor) operates normally according to the Techstream operation.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    See step  5

    Result: 

    OK 

    See step  2

  2. READ VALUE USING TECHSTREAM 
    1. Enter the following menus: Body Electrical / Back Door / Data List.
    2. Read the Data List according to the display on the GTS.

      Body Electrical > Back Door > Data List 

      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      Pawl Position Switch Luggage door closer assembly (pawl switch) signal OFF or ON OFF: Luggage door closer assembly except half-latched
      ON: Luggage door closer assembly half-latched
      -

      Body Electrical > Back Door > Data List 

      Tester Display
      Pawl Position Switch

      OK

      The Data List display changes according to luggage compartment door operation.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE LUGGAGE CLOSER MOTOR ASSEMBLY. Refer to  REMOVAL [06/2018 - 08/2021] 

    Result: 

    NG 

    See step  3

  3. CHECK HARNESS AND CONNECTOR (LUGGAGE CLOSER MOTOR ASSEMBLY - LUGGAGE DOOR CLOSER ASSEMBLY) 
    1. Disconnect the R7 luggage closer motor assembly connector.
    2. Disconnect the R18 luggage door closer assembly connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      R7-21 (SWG) - R18-12 (CSWE) Always Below 1 Ω
      R7-20 (PAWL) - R18-11 (CLS) Always Below 1 Ω
      R7-21 (SWG) or R18-12 (CSWE) - Body ground Always 10 kΩ or higher
      R7-20 (PAWL) or R18-11 (CLS) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    OK 

    See step  4

  4. INSPECT LUGGAGE DOOR CLOSER ASSEMBLY 
    1. Remove the luggage door closer assembly.

      Refer to REMOVAL [06/2018 - ]

    2. Inspect the luggage door closer assembly. (Each switches)

      Refer to INSPECTION [06/2018 - ]

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE LUGGAGE CLOSER MOTOR ASSEMBLY. Refer to  REMOVAL [06/2018 - 08/2021] 

    Result: 

    NG 

    REPLACE LUGGAGE DOOR CLOSER ASSEMBLY. Refer to  REMOVAL [06/2018 - ] 

  5. INSPECT LUGGAGE DOOR CLOSER ASSEMBLY 
    1. Remove the luggage door closer assembly.

      Refer to REMOVAL [06/2018 - ]

    2. Inspect the luggage door closer assembly. (Luggage door closer motor)

      Refer to INSPECTION [06/2018 - ]

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPLACE LUGGAGE DOOR CLOSER ASSEMBLY. Refer to  REMOVAL [06/2018 - ] 

    Result: 

    OK 

    See step  6

  6. CHECK HARNESS AND CONNECTOR (LUGGAGE CLOSER MOTOR ASSEMBLY - LUGGAGE DOOR CLOSER ASSEMBLY) 
    1. Disconnect the R7 luggage closer motor assembly connector.
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      R7-2 (LCM+) - R18-8 (M+) Always Below 1 Ω
      R7-1 (LCM-) - R18-1 (M-) Always Below 1 Ω
      R7-2 (LCM+) or R18-8 (M+) - Body ground Always 10 kΩ or higher
      R7-1 (LCM-) or R18-1 (M-) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE LUGGAGE CLOSER MOTOR ASSEMBLY. Refer to  REMOVAL [06/2018 - 08/2021] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR