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

DESCRIPTION

While the main body ECU RH (cowl side junction block RH) has received the ON signal from the luggage compartment opener main switch, the main body ECU RH (cowl side junction block RH) activates the luggage compartment door lock motor when the ON signal from the luggage compartment door opener inner switch is received.

WIRING DIAGRAM

A015YTEE01

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK LUGGAGE COMPARTMENT DOOR OPENER SYSTEM (LUGGAGE COMPARTMENT DOOR OPENER MAIN SWITCH)


    1. A0160ZFE01

      When the luggage compartment door opener main switch is ON (Pushed), push the luggage compartment door opener inner switch and check that the luggage compartment door opens.

      OK
      Luggage compartment door opener system operates normally.

    2. When the luggage compartment door opener main switch is OFF (Free), push the luggage compartment door opener inner switch and check that the luggage compartment door does not open.

      OK
      Luggage compartment door opener system does not operate.

    NG

    PERFORM ACTIVE TEST USING INTELLIGENT TESTER Click here

    OK

    END

  2. PERFORM ACTIVE TEST USING INTELLIGENT TESTER


    1. Connect the intelligent tester to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the tester on.

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

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

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

    NG

    INSPECT LUGGAGE COMPARTMENT DOOR LOCK Click here

    OK

  3. READ VALUE USING INTELLIGENT TESTER


    1. Connect the intelligent tester to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the tester on.

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

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

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

      ON: Luggage compartment door opener inner switch is pressed

      OFF: Luggage compartment door opener inner switch is not pressed

      		 -
      Trunk Main SW Luggage door opener main switch signal/ON or OFF

      ON: Luggage compartment door opener main switch is pushed

      ON: Luggage compartment door opener main switch is not pushed

      		 -
      OK
      On the tester screen, each item changes between ON and OFF according to above chart.
      Result
      Result Proceed to
      OK (Luggage compartment door opener main switch and Luggage compartment door opener inner switch) A
      NG (Luggage compartment door opener inner switch) B
      NG (Luggage compartment door opener main switch) C

    B

    INSPECT LUGGAGE COMPARTMENT DOOR OPENER INNER SWITCH Click here

    C

    INSPECT LUGGAGE COMPARTMENT DOOR OPENER MAIN SWITCH Click here

    A

    REPLACE MAIN BODY ECU RH (COWL SIDE JUNCTION BLOCK RH)

  4. INSPECT LUGGAGE COMPARTMENT DOOR LOCK


    1. A0161LHE04

      Remove the luggage compartment door lock Click here.

    2. Move the door lock to the close (lock) position.

    3. Apply battery voltage to the door lock motor and check operation of the door lock motor.

      OK
      Measurement Condition Specified Condition

      Battery positive (+) → Terminal 1 (B)

      Battery negative (-) → Terminal 2 (E)

      		 Luggage compartment door lock motor open operation

    NG

    REPLACE LUGGAGE COMPARTMENT DOOR LOCK Click here

    OK

  5. CHECK HARNESS AND CONNECTOR (LUGGAGE COMPARTMENT DOOR LOCK - MAIN BODY ECU RH)


    1. A0161IYE01

      Disconnect the Q42 lock and J74 ECU connectors.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      Q42-1 (B) - J74-1 (TR+) Always Below 1 Ω
      Q42-1 (B) - Body ground Always 10 kΩ or higher
      Q42-2 (E) - Body ground Always Below 1 Ω

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE MAIN BODY ECU RH (COWL SIDE JUNCTION BLOCK RH)

  6. INSPECT LUGGAGE COMPARTMENT DOOR OPENER INNER SWITCH


    1. A01618DE01

      Remove the luggage compartment door opener inner switch Click here.

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

      Standard Resistance
      Tester Connection Switch Condition Specified Condition
      5 - 6 Pushed (ON) Below 1 Ω
      5 - 6 Not pushed (OFF) 10 kΩ or higher

    NG

    REPLACE LUGGAGE COMPARTMENT DOOR OPENER INNER SWITCH Click here

    OK

  7. CHECK HARNESS AND CONNECTOR (LUGGAGE COMPARTMENT DOOR OPENER INNER SW - MAIN BODY ECU RH)


    1. A015Z2AE01

      Disconnect the J14 switch and J75 ECU connectors.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      J14-6 - J75-3 (TKUL) Always Below 1 Ω
      J14-6 - Body ground Always 10 kΩ or higher
      J14-5 - Body ground Always Below 1 Ω

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE MAIN BODY ECU RH (COWL SIDE JUNCTION BLOCK RH)

  8. INSPECT LUGGAGE COMPARTMENT DOOR OPENER MAIN SWITCH


    1. A01630IE03

      Remove the luggage compartment door opener main switch Click here.

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

      Standard Resistance
      Tester Connection Switch Condition Specified Condition
      1 - 2 Not pushed (OFF) 10 kΩ or higher
      1 - 2 Pushed (ON) Below 1 Ω

    NG

    REPLACE LUGGAGE COMPARTMENT DOOR OPENER MAIN SWITCH Click here

    OK

  9. CHECK HARNESS AND CONNECTOR (LUGGAGE COMPARTMENT DOOR OPENER MAIN SW - MAIN BODY ECU RH)


    1. A015Z73E01

      Disconnect the J57 switch and J75 ECU connectors.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      J57-2 - J75-2 (TSW) Always Below 1 Ω
      J57-2 - Body ground Always 10 kΩ or higher
      J57-1 - Body ground Always Below 1 Ω

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE MAIN BODY ECU RH (COWL SIDE JUNCTION BLOCK RH)