RX400h · Service Manual BODY ELECTRICAL

DATA LIST / ACTIVE TEST

System information


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 ON.

  3. Read the DATA LIST.

    Multiplex Network Master Switch Assembly 
    Item
    		 Measurement Item /
    Display (Range)
    		 Normal Condition
    		 Diagnostic Note
    Manual Door Lock SW
    		 Door control switch lock signal
    /ON or OFF
    		 ON: Door control switch is in the LOCK position
    OFF: Door control switch is not in the LOCK position
    		 -
    Manual Door Unlock SW
    		 Door control switch unlock signal
    /ON or OFF
    		 ON: Door control switch is in the UNLOCK position
    OFF: Door control switch is not in the UNLOCK position
    		 -
    Door Unlock Detection SW
    		 Door unlock detection switch signal
    /ON or OFF
    		 ON: Any door is unlocked
    OFF: All doors are locked
    		 -
    Door Key Linked Lock SW*
    		 Driver door lock/unlock switch lock signal (key-linked-lock switch)
    /ON or OFF
    		 ON: Driver side door key cylinder is turned to LOCK
    OFF: Driver side door key cylinder is not turned to LOCK
    		 -
    Door Key Linked Unlock SW*
    		 Driver door lock/unlock switch unlock signal (key-linked-unlock switch)
    /ON or OFF
    		 ON: Driver side door key cylinder is turned to UNLOCK
    OFF: Driver side door key cylinder is not turned to UNLOCK
    		 -

    HINT:
    *: Driver door only

    Body ECU 
    Item
    		 Measurement Item /
    Display (Range)
    		 Normal Condition
    		 Diagnostic Note
    Key Unlock Warning SW
    		 Unlock warning switch signal
    /ON or OFF
    		 ON: Key is in ignition key cylinder
    OFF: No key is in ignition key cylinder
    		 -
    Back Door Open
    		 Back door open judgment
    /PERMIT or PROHIBIT
    		 PERMIT: Back door is in UNLOCK position (permitted to be unlatched)
    PROHIBIT: Back door is in LOCK position (prohibited from being unlatched)
    		 -
    D Door Curtsey SW
    		 Driver side door courtesy switch signal
    /ON or OFF
    		 ON: Driver side door is open
    OFF: Driver side door is closed
    		 -
    P Door Curtsey SW
    		 Passenger side door courtesy switch signal
    /ON or OFF
    		 ON: Passenger side door is open
    OFF: Passenger side door is closed
    		 -
    Rear Door Curtsey SW
    		 Rear door courtesy switch signal
    /ON or OFF
    		 ON: Right or left rear door is open
    OFF: Right and left rear doors are closed
    		 -
    Passenger Lock Pos SW
    		 Passenger side door lock position switch signal
    /ON or OFF
    		 ON: Passenger side door lock is in UNLOCK position
    OFF: Passenger side door lock is in LOCK position
    		 -
    Rear Lock Position SW
    		 Rear door lock position switch signal
    /ON or OFF
    		 ON: Rear door lock is in UNLOCK position
    OFF: Rear door lock is in LOCK position
    		 -
    Back Door Open SW
    		 Back door opener switch signal (Outside handle switch)
    /ON or OFF
    		 ON: Back door opener switch is pushed
    OFF: Back door opener switch is not pushed
    		 -
    B Door 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
    		 -
    Door Lock SW-Lock
    		 Door control switch (passenger side door) signal
    /ON or OFF
    		 ON: Door control switch is pushed to LOCK position
    OFF: Door control switch is not pushed to LOCK position
    		 -
    Door Lock SW-Unlock
    		 Door control switch (passenger side door) signal
    /ON or OFF
    		 ON: Door lock switch is pushed to UNLOCK position
    OFF: Door lock switch is not pushed to UNLOCK position
    		 -
    Auto Lock Time
    		 Door courtesy switch signal
    /30s or 60s
    		 30s: Door auto locking time is 30 sec.
    60s: Door auto locking time is 60 sec.
    		 -
    All Unlock/Open-Close
    		 Driver side door courtesy switch signal
    /ON or OFF
    		 ON: All doors unlock when driver side door is opened
    OFF: Other doors do not unlock when driver side door is opened
    		 -
    Power back door ECU 
    Item
    		 Measurement Item /
    Display (Range)
    		 Normal Condition
    		 Diagnostic Note
    Courtesy SW
    		 Back door courtesy switch signal (built in power back door lock)
    /ON or OFF
    		 ON: Driver side door is open
    OFF: Driver side door is closed
    		 -
    Half Latch* SW
    		 Back door lock half-latch* switch signal
    /ON or OFF
    		 OFF: Back door is closed
    ON: Back door is not completely closed
    		 -
    Back Door Handle SW
    		 Back door opener switch signal (Outside handle switch)
    /ON or OFF
    		 ON: Back door opener switch is pushed
    OFF: Back door opener switch is not 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".


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 ON.

  3. Perform the ACTIVE TEST.

    Body ECU 
    Item
    		 Test Details
    		 Diagnostic Note
    TRUNK/BDOR OPEN
    		 Operate back door open
    OFF/ON
    		 -
    DOOR LOCK
    		 Operate door lock motor for all doors
    OFF/LOCK/UNLOCK
    		 All doors are closed

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