Lexus IS250 · Service Manual BODY

DATA LIST / ACTIVE TEST

System information


READ DATA LIST

HINT:
Using the intelligent tester's Data List allows switch, sensor, 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 to the DLC3.

  2. Turn the engine switch on (IG).

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

    SLIDE ROOF: 
    Item
    Measurement Item/Display (Range)
    Normal Condition
    Diagnostic Note
    HALL IC1 PULSE
    Sliding roof operation signal/LO or HI
    LO: Sliding roof motor is not operating
    HI: Sliding roof motor is operating
    -
    HALL IC1 STATUS
    Sliding roof operation signal/NORMAL or LOCK
    NORMAL: Sliding roof motor is operating
    LOCK: Sliding roof motor is not operating
    -
    HALL IC2 PULSE
    Sliding roof operation signal/LO or HI
    LO: Sliding roof motor is not operating
    HI: Sliding roof motor is operating
    -
    HALL IC2 STATUS
    Sliding roof operation signal/NORMAL or LOCK
    NORMAL: Sliding roof motor is operating
    LOCK: Sliding roof motor is not operating
    -
    IG (DIRCT SIG)
    Ignition switch signal/ON or OFF
    ON: Engine switch on (IG)
    OFF: Engine switch off
    -
    IG (MPX)
    Ignition switch signal (MPX signal)/ON or OFF
    ON: Engine switch on (IG)
    OFF: Engine switch off
    -
    D-DOOR WARN SW
    Driver's door courtesy light switch signal/ON or OFF
    ON: Driver's door is open
    OFF: Driver's door is closed
    -
    KEY OPEN OPERT
    Key-linked sliding roof open signal/ON or OFF
    ON: Door lock is turned to open position using key
    OFF: Door lock is not turned
    -
    KEY CLOSE OPERT
    Key-linked sliding roof close signal/ON or OFF
    ON: Door lock is turned to close position using key
    OFF: Door lock is not turned
    -
    WIRLES OPN OPRT
    Wireless sliding roof open signal/ON or OFF
    ON: Transmitter UNLOCK switch is pressed
    OFF: Transmitter UNLOCK switch is not pressed
    -
    WIRLES CL OPRT
    Wireless sliding roof close signal/ON or OFF
    ON: Transmitter UNLOCK switch is not pressed
    OFF: Transmitter UNLOCK switch is pressed
    -
    OPEN/DOOR KEY
    Key-linked sliding roof open permit signal/Available or Not available
    Available: Driver side door is not closed within 45 sec. after engine switch is turned off.
    Not Available: Any status except "AVAIL" status.
    -
    CLOSE/DOOR KEY
    Key-linked sliding roof close permit signal/Available or Not available
    Available: Driver side door is not closed within 45 sec. after engine switch is turned off.
    Not Available: Any status except "AVAIL" status.
    -
    OPEN/WIRELESS
    Wireless sliding roof open permit signal/Available or Not available
    Available: No key is in vehicle and all doors are closed.
    Not Available: Any status except "AVAIL" status.
    -
    CLOSE/WIRELESS
    Wireless sliding roof close permit signal/Available or Not available
    Available: No key is in vehicle and all doors are opened.
    Not Available: Any status except "AVAIL" status.
    -
    DOOR KEY OPER
    Key-linked sliding roof operating direction signal/Tilt or Slide
    TILT: Slide close direction → Tilt up direction
    SLIDE: Slide open direction → Tilt down direction
    -
    WIRELESS OPER
    Wireless sliding roof operating direction signal/Tilt or Slide
    TILT: Slide close direction → Tilt up direction
    SLIDE: Slide open direction → Tilt down direction
    -
    KEY OFF PERMS
    Key-OFF sliding roof operation permit signal/ON or OFF
    ON: Driver side door is not closed within 45 sec. after engine switch is turned off.
    OFF: Any status except "ON" status
    -


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 to the DLC3.

  2. Turn the engine switch on (IG).

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

    SLIDE ROOF: 
    Item
    Test Details
    Diagnostic Note
    SLIDE ROOF
    Operate sliding roof CLOSE/UP
    -
    SLIDE ROOF
    Operate sliding roof OPEN/DOWN
    -

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