RX400h · Service Manual BODY ELECTRICAL

DATA LIST / ACTIVE TEST

System information


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 NO. 1 (Multiplex Network Body ECU): 
    Item
    		 Measurement Item/
    Display (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 Door Courtesy SW
    		 Driver's door courtesy SW signal/ON or OFF
    		 ON: Driver's door is open
    OFF: Driver's door is closed
    		 -
    P Door Courtesy SW
    		 Passenger's door courtesy SW signal/ON or OFF
    		 ON: Front passenger's door is open
    OFF: Front passenger's door is closed
    		 -
    Rear Door Courtesy 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 Position 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
    		 -
    Rear Lock Position 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 Hi SW
    		 Headlight dimmer SW signal/ON or OFF
    		 ON: Headlight dimmer switch is in HI or FLASH position
    OFF: Headlight dimmer switch is in LO position
    		 -
    Passing Light SW
    		 Passing Light SW signal/ON or OFF
    		 ON: Headlight dimmer switch is in FLASH position
    OFF: Headlight dimmer switch is in except FLASH position
    		 -
    Rear Fog Light SW
    		 Rear fog light SW signal/ON or OFF
    		 ON: Rear fog light switch is ON position
    OFF: Rear fog light switch is OFF position
    Front 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
    		 -
    Light Auto 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
    		 -
    Illumination Rate Info
    		 Illuminate rate/ON or OFF
    		 ON: Illuminate rate ON
    OFF: Illuminate rate OFF
    		 -
    D Lock Position 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.
    		 -
    Illumination 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 when 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.
    		 -
    BDR (Back Door ECU): 
    Item
    		 Measurement Item/
    Display (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): 
    Item
    		 Measurement Item/
    Display (Range)
    		 Normal Condition
    		 Diagnostic Note
    AFS OFF SW
    		 AFS OFF SW/ON or OFF
    		 ON: AFS OFF switch ON
    OFF: AFS OFF switch OFF
    		 -
    Transmission Position R Signal
    		 Transmission position R signal/ON or OFF
    		 ON: Shift position is R
    OFF: Shift position is except R
    		 -
    Transmission Position P Signal
    		 Transmission position N signal/ON or OFF
    		 ON: Shift position is N
    OFF: Shift position is except N
    		 -
    Headlight Signal
    		 Headlight signal/ON or OFF
    		 ON: Light control switch is HEAD
    OFF: Light control switch is except HEAD
    		 -
    Headlight Auto Signal
    		 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 Pw Supply Val
    		 Height sensor power supply value/0 to 5 V
    		 Condition sign can be displayed
    		 -
    Fr Height Sens Signal Val
    		 Front height sensor signal value/0 to 5 V
    		 Condition sign can be displayed
    		 -
    Rr Height Sens Signal Val
    		 Rear height sensor signal value/0 to 5 V
    		 Condition sign can be displayed
    		 -
    Steering Sens Signal Val
    		 Steering sensor signal value/-256° to +255°
    		 Condition sign can be displayed
    		 -
    Steering Sens Center Pos
    		 Steering sensor center position/-256° to +255°
    		 Condition sign can be displayed
    		 -


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 NO.1 (Multiplex Network Body ECU): 
    Item
    		 Test Details
    		 Diagnostic Note
    Hazard
    		 Turn Hazard light flasher relay ON/OFF
    		 -
    Rear Fog Light Relay
    		 Turn rear fog light relay ON/OFF
    		 -
    Front Fog Light Relay
    		 Turn Front fog light relay ON/OFF
    		 -
    Headlight Relay
    		 Turn Headlight relay ON/OFF
    		 -
    Headlight Hi
    		 Turn Headlight dimmer relay (Headlight dimmer switch HI position) ON/OFF
    		 -
    Taillight Relay
    		 Turn Taillight relay ON/OFF
    		 -
    Dimmer Signal
    		 Turn Dimmer relay ON/OFF
    		 -
    Illuminated Entry System
    		 (Test Details)
    Turn Interior light and Key illumination ON/OFF
    (Vehicle Condition)
    Interior light SW is in door position and all doors are closed
    		 -
    Center Console Light Operation
    		 Center console illumination ON/OFF
    		 -
    Step Light Operation
    		 Step light and inside handle illumination ON/OFF
    		 -
    BDR (Back Door ECU): 
    Item
    		 Test Details
    		 Diagnostic Note
    Courtesy SW Signal
    		 Courtesy switch signal ON/OFF
    		 -
    AFS (AFS ECU): 
    Item
    		 Test Details
    		 Diagnostic Note
    Drive The Leveling Motor
    		 Drive the leveling motor UP/OFF
    		 -
    Drive The Leveling Motor
    		 Drive the leveling motor DOWN/OFF
    		 -
    Drive Swivel Motor RH
    		 Drive the swivel motor RIGHT/OFF
    		 -
    Drive Swivel Motor LH
    		 Drive the swivel motor LEFT/OFF
    		 -
    AFS OFF Indicator
    		 AFS OFF indicator light ON/OFF
    		 -

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