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Home >> Lexus >> 2007 >> RX 400h AWD >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Lighting >> Lighting System >> Data List / Active Test
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Data List / Active Test

  1. DATA LIST 

    HINT:

    Using the DATA LIST displayed on the intelligent tester, you can read the value of the switch, sensor, actuator, etc. without removing any parts. Reading the DATA LIST as the first step in troubleshooting is one of the methods to shorten labor time.

    1. Connect the intelligent tester to the DLC3.
    2. Turn the ignition switch to the ON position.
    3. According to the display on the tester, read the "DATA LIST".

    BODY (Multiplex Network Body ECU): 

    TESTER DISPLAY NORMAL CONDITION REFERENCE CHART

    Tester Display Measurement Item/Range Normal Condition Diagnostic Note
    ACC SW ACC SW signal/ON or OFF ON: Ignition key is in ACC, ON or START position
    OFF: Ignition key is in OFF position
    -
    IG SW IG SW signal/ON or OFF ON: Ignition key is in ON or START position
    OFF: Ignition key is in OFF or ACC position
    -
    D DOR CTY SW Driver's door courtesy SW signal/ON or OFF ON: Driver's door is open
    OFF: Driver's door is closed
    -
    P DOR CYT SW Passenger's door courtesy SW signal/ON or OFF ON: Front passenger's door is open
    OFF: Front passenger's door is closed
    -
    Rr DOR CTY SW Rear door courtesy SW signal/ON or OFF ON: Either right or left rear door is open
    OFF: Both the right and left doors are closed
    -
    P LOCK POS SW Front passenger's door lock position SW signal/ON or OFF ON: Front passenger's door lock is in unlock position
    OFF: Front passenger's door lock is in lock position
    -
    Rr. LOCK POS SW Rear door lock position SW signal/ON or OFF ON: Rear door lock is in unlock position
    OFF: Rear door lock is in lock position
    -
    DIMMER SW Dimmer signal/ON or OFF ON: Headlight dimmer switch is in HI or FLASH position
    OFF: Headlight dimmer switch is in LO position
    -
    HIGH FLASHER SW Headlight dimmer SW signal/ON or OFF ON: Headlight dimmer switch is in FLASH position
    OFF: Headlight dimmer switch is in except FLASH position
    -
    F FOG LIGHT SW Front fog light SW signal/ON or OFF ON: Front fog light switch is ON position
    OFF: Front fog light switch is OFF position
    -
    AUTO LIGHT SW Auto light SW signal/ON or OFF ON: Headlight dimmer switch is in AUTO position
    OFF: Headlight dimmer switch is in except AUTO position
    -
    HEAD LIGHT SW Head light control SW signal/ON or OFF ON: Light control switch is in HEAD position
    OFF: Light control switch is in except HEAD position
    -
    TAIL LIGHT SW Taillight SW signal/ON or OFF ON: Light control switch is in TAIL or HEAD position
    OFF: Light control switch is in OFF position
    -
    ILLUMINATE RATE Illuminate rate/(0.8 ms to 22.0 ms) Value is output according to ambient light -
    D LOCK POS SW Driver's door lock position SW signal/ON or OFF ON: Door lock is in unlock position
    OFF: Door lock is in lock position
    -
    LIGHTING TIME Lighting time/7.5 s, 15 s or 30 s Customized value will be displayed. -
    ILLUMI SYSTEM Illumination system/ON or OFF ON: Illumination operation is ON
    OFF: Illumination operation is OFF
    -
    LIGHT CONTROL Light control/ON or OFF ON: Light control system is ON
    OFF: Light control system is OFF
    -
    I/L ON/ACC OFF Light the I/L when ACC OFF/ON or OFF Customized value will be displayed. -
    I/L ON/UNLOCK Interior light ON w/unlock/ON or OFF Customized value will be displayed. -
    LIGHT CTRL TYPE Light control type/CRNT or OLD Customized value will be displayed. -
    LIGHT OFF DELAY Light auto OFF delay/OFF, 30 s, 60 s, 90 s Customized value will be displayed. -
    DISP EX ON SE Brightness/DARK2, DARK1, NORMAL, LIGHT1, LIGHT2 Customized value will be displayed. -
    DISP EX OFF SE Brightness/DARK2, DARK1, NORMAL, LIGHT1, LIGHT2 Customized value will be displayed. -
    PARKING BRAKE SW Parking brake SW signal/ON or OFF ON: Parking brake switch is ON
    OFF: Parking brake switch is OFF
    -

    BACK-DOOR (Back Door ECU): 

    TESTER DISPLAY NORMAL CONDITION REFERENCE CHART

    Tester Display Measurement Item/Range Normal Condition Diagnostic Note
    COURTESY SW Back door courtesy SW signal/ ON or OFF ON: Back door is open
    OFF: Back door is closed
    -

    AFS (AFS ECU): 

    TESTER DISPLAY NORMAL CONDITION REFERENCE CHART

    Tester Display Measurement Item/Range Normal Condition Diagnostic Note
    AFS OFF SW AFS OFF SW/ON or OFF ON: AFS OFF switch ON
    OFF: AFS OFF switch OFF
    -
    SHIFT POSITION-R Transmission position R signal/ ON or OFF ON: Shift position is R
    OFF: Shift position is except R
    -
    SHIFT POSITION-N Transmission position N signal/ ON or OFF ON: Shift position is N
    OFF: Shift position is except N
    -
    HEADLIGHT SIG Headlight signal/ON or OFF ON: Light control switch is HEAD
    OFF: Light control switch is except HEAD
    -
    HEAD AUTO SIG Headlight auto signal/ON or OFF ON: Automatic light control system operated
    OFF: Automatic light control system stopped
    -
    +B Battery voltage value/0 to 20 V Condition sign can be displayed -
    HEIGHT SENS VOL Height sensor power supply value/0 to 5 V Condition sign can be displayed -
    FR HEIGHT SENS Front height sensor signal value/0 to 5 V Condition sign can be displayed -
    RR HEIGHT SENS Rear height sensor signal value/0 to 5 V Condition sign can be displayed -
    STEER SENS SIG Steering sensor signal value/-256° to +255° Condition sign can be displayed -
    STR CENTER POS Steering sensor center position/-256° to +255° Condition sign can be displayed -
  2. ACTIVE TEST 

    HINT:

    Performing the ACTIVE TEST using the intelligent tester allows the relay, VSV, actuator, etc. to operate without removing any part. Performing the ACTIVE TEST as the first step of troubleshooting is one of the methods to shorten labor time. The DATA LIST can be displayed during the ACTIVE TEST.

    1. Connect the intelligent tester to the DLC3.
    2. Turn the ignition switch to the ON position.
    3. According to the display on the tester, perform the "ACTIVE TEST".

    BODY (Multiplex Network Body ECU): 

    TESTER DISPLAY CONTROL RANGE REFERENCE CHART

    Tester Display Test Part Control Range Diagnostic Note
    HAZARD Hazard light flasher relay ON/OFF -
    F FOG LIGHT RLY Front fog light relay ON/OFF -
    HEAD LIGHT Headlight relay ON/OFF -
    HEAD LIGHT (HI) DRL No.2, DRL No. 3 and No.4 relays ON/OFF -
    TAIL LIGHT Tail light relay ON/OFF -
    DRL RELAY (Test Details)
    DRL No.2 relay ON/OFF
    (Vehicle Condition)
    Ignition SW is ON, engine is stopped and light control SW is in OFF position.
    ON/OFF -
    DIMMER SIG DRL No.2 and No.4 relays ON/OFF -
    ILLUMI OUTPUT (Test Details)
    Interior light and Key illumination
    (Vehicle Condition)
    Interior light SW is in door position and all doors are closed
    ON/OFF -
    CONSOLE LIGHT Center console illumination ON/OFF -
    STEP LIGHT Step light and inside handle illumination ON/OFF -

    AFS (AFS ECU): 

    TESTER DISPLAY CONTROL RANGE REFERENCE CHART

    Tester Display Test Part Control Range Diagnostic Note
    LEVEL CONTROL MTR Leveling motor UP/OFF -
    LEVEL CONTROL MTR Leveling motor DOWN/OFF -
    SWIVEL MTR (RH) Swivel motor RIGHT/OFF -
    SWIVEL MTR (LH) Swivel motor LEFT/OFF -
    AFS OFF IND AFS OFF indicator light ON/OFF -