BACK DOOR CLOSER SYSTEM > DATA LIST / ACTIVE TEST

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READ DATA LIST

HINT:
Using the intelligent tester's DATA LIST allows switch, actuator and other item values to be read without removing any parts. Reading the DATA LIST early in troubleshooting is one way to save time.

  1. Connect the intelligent tester with CAN VIM to the DLC3.

  2. Turn the ignition switch to the ON position.

  3. Read the DATA LIST.

    Power back door ECU 
    Item
    		Measurement Item /
    Display (Range)
    		Normal Condition
    		Diagnostic Note
    Courtesy SW
    		Back door lock courtesy switch signal
    /OFF or ON
    		OFF: Back door is closed
    ON: Back door is open
    		-
    Half Latch* SW
    		Back door lock half-latch* switch signal
    /OFF or ON
    		OFF: Back door is closed
    ON: Back door is not completely closed
    		-
    Back Door Handle SW
    		Back door opener switch (outside handle) signal
    /OFF or ON
    		OFF: Back door opener switch is not pushed
    ON: Back door opener switch is pushed
    		-

    HINT:
    *: RATCHET appears on the display of the intelligent tester, however, the name of the part corresponding to the display of the tester is "half-latch".


    Body ECU 
    Item
    		Measurement Item /
    Display (Range)
    		Normal Condition
    		Normal Condition
    Back DOR Open
    		Back door open judgement
    /PROHIBIT or PERMIT
    		PROHIBIT: Back door is in LOCK position (prohibited from being unlatched)
    PERMIT: Back door is in UNLOCK position (permitted to be unlatched)
    		-
    B Doe Oper SW
    		Power back door opener/closer switch signal
    /ON or OFF
    		ON: Power back door opener/closer switch is pushed
    OFF: Power back door opener/closer switch is not pushed
    		-

    Multiplex network master switch assembly (Driver door ECU) 
    Item
    		Measurement Item /
    Display (Range)
    		Normal Condition
    		Diagnostic Note
    Door Unlock Detection SW
    		Door unlock detection switch signal
    /ON or OFF
    		ON: Any door is unlocked
    OFF: All doors are locked
    		-


PERFORM ACTIVE TEST

HINT:
Performing the intelligent tester's ACTIVE TEST allows relay, VSV, actuator, and other items to be operated without removing any parts. Performing the ACTIVE TEST early in troubleshooting is one way to save time. The DATA LIST can be displayed during the ACTIVE TEST.

  1. Connect the intelligent tester with CAN VIM to the DLC3.

  2. Turn the ignition switch to the ON position.

  3. Perform the ACTIVE TEST.

    Power back door ECU 
    Item
    		Test Details
    		Diagnostic Note
    Latch Release
    		Back door lock latch release
    OFF/ON
    		-
    Courtesy SW Signal
    		Back door courtesy switch
    OFF/ON
    		Command signal from tester is prior to that from back door courtesy switch when these 2 signals occur at the same time.