LUGGAGE COMPARTMENT DOOR OPENER SYSTEM Luggage Compartment Door Opener does not Operate

DESCRIPTION

When the main body ECU (network gateway ECU) has received the ON signal from the luggage opening cancel switch assembly* and the luggage door opening switch assembly, the main body ECU (network gateway ECU) activates the luggage compartment door lock motor.


WIRING DIAGRAM

A004KLXE07

PROCEDURE


  1. PERFORM ACTIVE TEST USING GTS


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Main Body / Active Test.

    5. Perform the Active Test according to the display on the GTS.

      Main Body
      Tester Display Test Part Control Range Diagnostic Note
      Trunk and Back-Door Open Operate luggage compartment door lock motor ON/OFF This test will open the trunk
      OK
      Luggage compartment door lock motor operates.

    NG

    INSPECT LUGGAGE DOOR CLOSER ASSEMBLY Click here

    OK

  2. CHECK VEHICLE SPECIFICATIONS


    1. Check the vehicle specifications.

      Result
      Result Proceed to
      w/ Side Marker Light A
      w/o Side Marker Light B

    B

    READ VALUE USING GTS Click here

    A

  3. CHECK LUGGAGE COMPARTMENT DOOR OPENER SYSTEM (LUGGAGE DOOR OPENING CANCEL SWITCH ASSEMBLY)


    1. When the luggage door opening cancel switch assembly is on, push the luggage door opening switch assembly and check that the luggage compartment door opens.

      OK
      Luggage compartment door opener system operates normally.
    2. A004KWOE02
      Text in Illustration
      *1 Luggage Door Opening Cancel Switch Assembly

      When the luggage door opening cancel switch assembly is off, push the luggage door opening switch assembly and check that the luggage compartment door does not open.

      OK
      Luggage compartment door opener system does not operate.
      Result
      Result Proceed to
      NG A
      OK B

    B

    USE SIMULATION METHOD TO CHECK Click here

    A

  4. READ VALUE USING GTS


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Main Body / Data List.

    5. Read the Data List according to the display on the GTS.

      Main Body
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Trunk/BDoor Open SW Luggage door opening switch signal/ON or OFF

      ON: Luggage door opening switch assembly is pushed

      OFF: Luggage door opening switch assembly is not pushed

      		 -
      Trunk Main SW Luggage door opening cancel switch signal/ON or OFF

      ON: Luggage door opening cancel switch assembly is pushed

      OFF: Luggage door opening cancel switch assembly is not pushed

      		 -
      OK
      On the GTS screen, each item changes between ON and OFF according to the above.
      Result
      Result Proceed to
      NG (Luggage door opening cancel switch assembly is abnormal) A
      NG (Luggage door opening switch assembly is abnormal) B
      OK C

    B

    INSPECT LUGGAGE DOOR OPENING SWITCH ASSEMBLY Click here

    C

    INSPECT LUGGAGE DOOR CLOSER ASSEMBLY Click here

    A

  5. INSPECT LUGGAGE DOOR OPENING CANCEL SWITCH ASSEMBLY


    1. Remove the luggage door opening cancel switch assembly Click here.

    2. Inspect the luggage door opening cancel switch assembly Click here.


    NG

    REPLACE LUGGAGE DOOR OPENING CANCEL SWITCH ASSEMBLY Click here

    OK

  6. CHECK HARNESS AND CONNECTOR (LUGGAGE DOOR OPENING CANCEL SWITCH ASSEMBLY - MAIN BODY ECU (NETWORK GATEWAY ECU))


    1. Disconnect the D5 main body ECU (network gateway ECU) connector and the H7 luggage door opening cancel switch assembly.

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

      Standard Resistance (Check for Open)
      Tester Connection Condition Specified Condition
      D5-27 (TMSW) - H7-1 Always Below 1 Ω
      H7-2 - Body ground Always Below 1 Ω
      Standard Resistance (Check for Short)
      Tester Connection Condition Specified Condition
      D5-27 (TMSW) - Body ground Always 10 kΩ or higher

    OK

    REPLACE MAIN BODY ECU (NETWORK GATEWAY ECU) Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  7. READ VALUE USING GTS


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Main Body / Data List.

    5. Read the Data List according to the display on the GTS.

      Main Body
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Trunk/BDoor Open SW Luggage door opening switch signal/ON or OFF

      ON: Luggage door opening switch assembly is pushed

      OFF: Luggage door opening switch assembly is not pushed

      		 -
      OK
      On the GTS screen, each item changes between ON and OFF according to the above.
      Result
      Result Proceed to
      NG A
      OK B

    B

    INSPECT LUGGAGE DOOR CLOSER ASSEMBLY Click here

    A

  8. INSPECT LUGGAGE DOOR OPENING SWITCH ASSEMBLY


    1. Remove the luggage door opening switch assembly Click here.

    2. Inspect the luggage door opening switch assembly Click here.


    NG

    REPLACE LUGGAGE DOOR OPENING SWITCH ASSEMBLY Click here

    OK

  9. CHECK HARNESS AND CONNECTOR (LUGGAGE DOOR OPENING SWITCH ASSEMBLY - MAIN BODY ECU (NETWORK GATEWAY ECU))


    1. Disconnect the D6 main body ECU (network gateway ECU) connector and the D75 luggage door opening switch assembly.

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

      Standard Resistance (Check for Open)
      Tester Connection Condition Specified Condition
      D6-16 (TSW) - D75-4 Always Below 1 Ω
      D75-1 - Body ground Always Below 1 Ω
      Standard Resistance (Check for Short)
      Tester Connection Condition Specified Condition
      D6-16 (TSW) - Body ground Always 10 kΩ or higher

    OK

    REPLACE MAIN BODY ECU (NETWORK GATEWAY ECU) Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  10. INSPECT LUGGAGE DOOR CLOSER ASSEMBLY


    1. Remove the luggage door closer assembly Click here.

    2. Inspect the luggage door closer assembly Click here.


    NG

    REPLACE LUGGAGE DOOR CLOSER ASSEMBLY Click here

    OK

  11. CHECK HARNESS AND CONNECTOR (LUGGAGE DOOR CLOSER ASSEMBLY - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY)


    1. Disconnect the 3B instrument panel junction block assembly connector and the J3 luggage door closer assembly.

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

      Standard Resistance (Check for Open)
      Tester Connection Condition Specified Condition
      J3-1 (B) - 3B-6 Always Below 1 Ω
      J3-2 (E) - Body ground Always Below 1 Ω
      Standard Resistance (Check for Short)
      Tester Connection Condition Specified Condition
      J3-1 (B) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  12. REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY


    1. Temporarily replace the instrument panel junction block assembly with a new or normally functioning one Click here.

    2. Check the luggage door closer assembly operation.

      OK
      Luggage door closer assembly operation is normal.

    OK

    END (INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY IS DEFECTIVE)

    NG

    REPLACE MAIN BODY ECU (NETWORK GATEWAY ECU) Click here