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Home >> Toyota >> 2021 >> Mirai XLE >> Repair and Diagnosis >> Body & Frame >> Exterior Body Panels >> Luggage Compartment Door Closer System - Diagnostic Codes & Symptom Tests >> Luggage Compartment Door Closer System >> Luggage Compartment Door Closer does not Operate [11/2020 - ] >> Procedure

Luggage Compartment Door Closer does not Operate [11/2020 - ]: Procedure

  1. PERFORM ACTIVE TEST USING GTS 
    1. Perform the Active Test according to the display on the GTS.

      Body Electrical > Back Door > Active Test 

      Tester Display Measurement Item Control Range Diagnostic Note
      Latch Release Luggage door closer assembly (latch release) operation ON or OFF -

      Body Electrical > Back Door > Active Test 

      Tester Display
      Latch Release

      OK

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

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    See step  8

    Result: 

    OK 

    See step  2

  2. READ VALUE USING GTS 
    1. 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
      Half Latch SW Luggage door closer assembly (half latch switch) signal OFF or ON OFF: Half switch of luggage door closer assembly off
      ON: Half switch of luggage door closer assembly on      		 -
      Pawl Position Switch Luggage door closer assembly (pawl switch) signal OFF or ON OFF: Pawl switch of luggage door closer assembly off
      ON: Pawl switch of luggage door closer assembly on      		 -

      Body Electrical > Back Door > Data List 

      Tester Display
      Half Latch SW
      Pawl Position Switch

      OK

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

      Result

      Result Proceed to
      Both change on the Data List display according to the luggage compartment door open/close operation A
      Only "Half Latch SW" does not change according to the luggage compartment door open/close operation B
      Only "Pawl Position Switch" does not change according to the luggage compartment door open/close operation C
      Both do not change on the Data List display according to the luggage compartment door open/close operation D

    Result: 

    A 

    REPLACE MULTIPLEX NETWORK DOOR ECU. Refer to  REMOVAL [11/2020 - 11/2021]  , or refer to  REMOVAL [11/2021 - 12/2022]  , or refer to  REMOVAL [12/2022 - 12/2023]  , or refer to  REMOVAL [12/2023 - ] 

    Result: 

    C 

    See step  5

    Result: 

    D 

    See step  7

    Result: 

    B 

    See step  3

  3. CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK DOOR ECU - LUGGAGE DOOR CLOSER ASSEMBLY) 
    1. Disconnect the G15 multiplex network door ECU connector.
    2. Disconnect the K2 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
      G15-8 (SWG) - K2-7 (E) Always Below 1 Ω
      G15-13 (HAF) - K2-6 (FSW) Always Below 1 Ω
      G15-8 (SWG) or K2-7 (E) - Body ground Always 10 kΩ or higher
      G15-13 (HAF) or K2-6 (FSW) - 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. CHECK LUGGAGE DOOR CLOSER ASSEMBLY 
    1. Replace the luggage door closer assembly with a new or known good one.

      Refer to REMOVAL [11/2020 - ]

    2. Check the luggage compartment door closer operation.

      Refer to OPERATION CHECK [11/2020 - ]

      OK

      Luggage compartment door closer normal operation.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    END (LUGGAGE DOOR CLOSER ASSEMBLY WAS DEFECTIVE) 

    Result: 

    NG 

    REPLACE MULTIPLEX NETWORK DOOR ECU. Refer to  REMOVAL [11/2020 - 11/2021]  , or refer to  REMOVAL [11/2021 - 12/2022]  , or refer to  REMOVAL [12/2022 - 12/2023]  , or refer to  REMOVAL [12/2023 - ] 

  5. CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK DOOR ECU - LUGGAGE DOOR CLOSER ASSEMBLY) 
    1. Disconnect the G15 multiplex network door ECU connector.
    2. Disconnect the K2 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
      G15-8 (SWG) - K2-12 (CSWE) Always Below 1 Ω
      G15-14 (PAWL) - K2-11 (CLS) Always Below 1 Ω
      G15-8 (SWG) or K2-12 (CSWE) - Body ground Always 10 kΩ or higher
      G15-14 (PAWL) or K2-11 (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  6

  6. CHECK LUGGAGE DOOR CLOSER ASSEMBLY 
    1. Replace the luggage door closer assembly with a new or known good one.

      Refer to REMOVAL [11/2020 - ]

    2. Check the luggage compartment door closer operation.

      Refer to OPERATION CHECK [11/2020 - ]

      OK

      Luggage compartment door closer normal operation.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    END (LUGGAGE DOOR CLOSER ASSEMBLY WAS DEFECTIVE) 

    Result: 

    NG 

    REPLACE MULTIPLEX NETWORK DOOR ECU. Refer to  REMOVAL [11/2020 - 11/2021]  , or refer to  REMOVAL [11/2021 - 12/2022]  , or refer to  REMOVAL [12/2022 - 12/2023]  , or refer to  REMOVAL [12/2023 - ] 

  7. CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK DOOR ECU - LUGGAGE DOOR CLOSER ASSEMBLY) 
    1. Disconnect the G15 multiplex network door ECU connector.
    2. Disconnect the K2 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
      G15-8 (SWG) - K2-7 (E) Always Below 1 Ω
      G15-8 (SWG) or K2-7 (E) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE MULTIPLEX NETWORK DOOR ECU. Refer to  REMOVAL [11/2020 - 11/2021]  , or refer to  REMOVAL [11/2021 - 12/2022]  , or refer to  REMOVAL [12/2022 - 12/2023]  , or refer to  REMOVAL [12/2023 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

  8. INSPECT LUGGAGE DOOR CLOSER ASSEMBLY 

    Refer to INSPECTION [11/2020 - ]

    Result

    Proceed to
    OK
    NG

    Result: 

    NG 

    REPLACE LUGGAGE DOOR CLOSER ASSEMBLY. Refer to  REMOVAL [11/2020 - ] 

    Result: 

    OK 

    See step  9

  9. CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK DOOR ECU - LUGGAGE DOOR CLOSER ASSEMBLY) 
    1. Disconnect the G15 multiplex network door ECU connector.
    2. Disconnect the K2 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
      G15-6 (LCM+) - K2-8 (M+) Always Below 1 Ω
      G15-7 (LCM-) - K2-1 (M-) Always Below 1 Ω
      G15-6 (LCM+) or K2-8 (M+) - Body ground Always 10 kΩ or higher
      G15-7 (LCM-) or K2-1 (M-) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE MULTIPLEX NETWORK DOOR ECU. Refer to  REMOVAL [11/2020 - 11/2021]  , or refer to  REMOVAL [11/2021 - 12/2022]  , or refer to  REMOVAL [12/2022 - 12/2023]  , or refer to  REMOVAL [12/2023 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

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