Lexus IS250 · Service Manual STEERING

DATA LIST / ACTIVE TEST

System information

HINT:
By accessing the DATA LIST displayed on the intelligent tester, you can perform such functions as reading the values of switches and sensors without removing any parts. Reading the DATA LIST is first step in troubleshooting and is one method to shorten labor time.


DATA LIST

  1. Connect the intelligent tester to the DLC3.

  2. Turn the engine switch on (IG) and turn the intelligent tester on.

  3. Select the following items from the DATA LIST.

    TILT & TELESCO: 
    Item
    		 Measurement Item / Range (Display)
    		 Normal Condition
    		 Diagnostic Note
    T&T Autoaway
    		 Auto away and return function / ON or OFF
    		 ON: Auto away and return function is allowed
    OFF: Auto away and return function is restrained
    		 -
    Tilt Position
    		 Current tilt position data / min.: 0000 H (0 edge), max.: FFFF H (65535 edge)
    		 7000 to 9000 H
    (28672 to 36864 edge)
    		 -
    Telesco Position
    		 Current telescopic position data / min.: 0000 H (0 edge), max.: FFFF H (65535 edge)
    		 7000 to 9000 H
    (28672 to 36864 edge)
    		 -
    Tilt Return Position
    		 Memorized tilt return position data / min.: 0000 H (0 edge), max.: FFFF H (65535 edge)
    		 7000 to 9000 H
    (28672 to 36864 edge)
    		 -
    Telesco Return Position
    		 Memorized telescopic return position data / min.: 0000 H (0 edge), max.: FFFF H (65535 edge)
    		 7000 to 9000 H
    (28672 to 36864 edge)
    		 -
    T&T Mem1
    		 Tilt & telescopic memory position 1 / NOT MEM or MEM
    		 NOT MEM: Position is not memorized
    MEM: Position is memorized
    		 -
    Tilt Memory Pos 1
    		 Tilt data of memory position 1 / min.: 0000 H (0 edge), max.: FFFF H (65535 edge)
    		 7000 to 9000 H
    (28672 to 36864 edge)
    		 -
    Telesco Memory Pos 1
    		 Telescopic data of memory position 1 / min.: 0000 H (0 edge), max.: FFFF H (65535 edge)
    		 7000 to 9000 H
    (28672 to 36864 edge)
    		 -
    T&T Mem2
    		 Tilt & telescopic memory position 2 / NOT MEM or MEM
    		 NOT MEM: Position is not memorized
    MEM: Position is memorized
    		 -
    Tilt Memory Pos 2
    		 Tilt data of memory position 2 / min.: 0000 H (0 edge), max.: FFFF H (65535 edge)
    		 7000 to 9000 H
    (28672 to 36864 edge)
    		 -
    Telesco Memory Pos 2
    		 Telescopic data of memory position 2 / min.: 0000 H (0 edge), max.: FFFF H (65535 edge)
    		 7000 to 9000 H
    (28672 to 36864 edge)
    		 -
    T&T Mem3
    		 Tilt & telescopic memory position 3 / NOT MEM or MEM
    		 NOT MEM: Position is not memorized
    MEM: Position is memorized
    		 -
    Tilt Memory Pos 3
    		 Tilt data of memory position 3 / min.: 0000 H (0 edge), max.: FFFF H (65535 edge)
    		 7000 to 9000 H
    (28672 to 36864 edge)
    		 -
    Telesco Memory Pos 3
    		 Telescopic data of memory position 3 / min.: 0000 H (0 edge), max.: FFFF H (65535 edge)
    		 7000 to 9000 H
    (28672 to 36864 edge)
    		 -
    Tilt Up Limit
    		 Uppermost tilt position / NOT MEM or MEM
    		 NOT MEM: Position is not memorized
    MEM: Position is memorized
    		 -
    Tilt Up Limit Position
    		 Uppermost tilt position data / min.: 0000 H (0 edge), max.: FFFF H (65535 edge)
    		 7000 to 9000 H
    (28672 to 36864 edge)
    		 -
    Tilt Down Limit Pos
    		 Lowermost tilt position / NOT MEM or MEM
    		 NOT MEM: Position is not memorized
    MEM: Position is memorized
    		 -
    Tilt Down Limit Position
    		 Lowermost tilt position data / min.: 0000 H (0 edge), max.: FFFF H (65535 edge)
    		 7000 to 9000 H
    (28672 to 36864 edge)
    		 -
    Telesco Short Limit Pos
    		 Shortest telescopic position / NOT MEM or MEM
    		 NOT MEM: Position is not memorized
    MEM: Position is memorized
    		 -
    Telesco Short Limit Pos
    		 Shortest telescopic position data / min.: 0000 H (0 edge), max.: FFFF H (65535 edge)
    		 7000 to 9000 H
    (28672 to 36864 edge)
    		 -
    Telsco Long Limit
    		 Longest telescopic position / NOT MEM or MEM
    		 NOT MEM: Position is not memorized
    MEM: Position is memorized
    		 -
    Telsco Long Limit Pos
    		 Longest telescopic position data / min.: 0000 H (0 edge), max.: FFFF H (65535 edge)
    		 7000 to 9000 H
    (28672 to 36864 edge)
    		 -
    Up Switch
    		 Input state of tilt up by manual switch / ON or OFF
    		 ON: Tilt up is activated by manual switch
    OFF: Tilt up is not activated by manual switch
    		 -
    Tilt Up SW (MPX)
    		 Communication state of tilt up input by manual switch / ON or OFF
    		 ON: Tilt up is activated by manual switch
    OFF: Tilt up is not activated by manual switch
    		 -
    Down Switch
    		 Input state of tilt down by manual switch / ON or OFF
    		 ON: Tilt down is activated by manual switch
    OFF: Tilt down is not activated by manual switch
    		 -
    Tilt Down SW (MPX)
    		 Communication state of tilt down input by manual switch / ON or OFF
    		 ON: Tilt down is activated by manual switch
    OFF: Tilt down is not activated by manual switch
    		 -
    Telesco Short Switch
    		 Input state of telescopic short by manual switch / ON or OFF
    		 ON: Telescopic short is activated by manual switch
    OFF: Telescopic short is not activated by manual switch
    		 -
    Telesco Short SW (MPX)
    		 Communication state of telescopic short input by manual switch / ON or OFF
    		 ON: Telescopic short is activated by manual switch
    OFF: Telescopic short is not activated by manual switch
    		 -
    Telesco Long Switch
    		 Input state of telescopic long by manual switch / ON or OFF
    		 ON: telescopic long is activated by manual switch
    OFF: Telescopic long is not activated by manual switch
    		 -
    Telesco Long SW (MPX)
    		 Communication state of telescopic long input by manual switch / ON or OFF
    		 ON: Telescopic long is activated by manual switch
    OFF: Telescopic long is not activated by manual switch
    		 -
    T&T Manual SW Data
    		 Voltage data of manual switch / min.: 0 V, max.: 5 V
    		 Neutral position: Below 0.2 V
    Tilt up: 1.67 to 2.13 V
    Tilt down: 0.54 to 0.74 V
    Telescopic contract: 1.08 to 1.40 V
    Telescopic extend: 2.22 to 2.77 V
    		 -
    Power Source Voltage
    		 Voltage data of power supply / min.: 0 V, max.: 20 V
    		 Actual power supply voltage
    10 to 14 V
    		 -
    Freeze Speed Info
    		 Vehicle speed data / 0 km/h (0 mph), max.: 255 km/h (158 mph)
    		 Actual vehicle speed
    		 -
    IG Switch (MPX)
    		 Communication state of engine switch / ON or OFF
    		 ON: Communication is normal
    OFF: Communication is interrupted
    		 -
    IG Switch
    		 Input state of engine switch / ON or OFF
    		 ON: Input signal is normal
    OFF: Input signal is interrupted
    		 -
    Key Switch / MPX
    		 Communication state of key switch confirmation signal / ON or OFF
    		 ON: Communication is normal
    OFF: Communication is interrupted
    		 -
    Key Code Confirm (MPX)
    		 Communication state of key code confirmation signal / ON or OFF
    		 ON: Communication is normal
    OFF: Communication is interrupted
    		 -
    Receive from Body
    		 Communication state of body ECU signal / OK or Interruption
    		 OK: Communication is normal Interruption: Communication is interrupted
    		 -
    Receive from Seat ECU
    		 Communication state of seat ECU signal / OK or Interruption
    		 OK: Communication is normal Interruption: Communication is interrupted
    		 -
    Receive from Combi
    		 Communication state of combination switch ECU signal / OK or Interruption
    		 OK: Communication is normal Interruption: Communication is interrupted
    		 -
    Receive from Meter
    		 Communication state of combination meter signal / OK or Interruption
    		 OK: Communication is normal Interruption: Communication is interrupted
    		 -
    Power ECU Info
    		 Communication state of power source control ECU signal / OK or interruption
    		 OK: Communication is normal
    Interruption: Communication is interrupted
    		 -
    The Number of DTCs
    		 Number of diagnosis code / min.: 0, max.: 255
    		 Actual number of diagnosis code
    		 -
    COMBINATION SWITCH: 
    Item
    		 Measurement Item / Range (Display)
    		 Normal Condition
    		 Diagnostic Note
    Telesc Short SW
    		 Telesco SHORT switch status / OFF or ON
    		 OFF: Telescopic short is not activated by manual switch
    ON: Telescopic short is activated by manual switch
    		 -
    Telesc Long SW
    		 Telesco LONG switch status / OFF or ON
    		 OFF: Telescopic long is not activated by manual switch
    ON: Telescopic long is activated by manual switch
    		 -
    Tilt Down SW
    		 Tilt DOWN switch / OFF or ON
    		 OFF: Tilt down is not activated by manual switch
    ON: Tilt down is activated by manual switch
    		 -
    Tilt Up SW
    		 Tilt UP switch / OFF or ON
    		 OFF: Tilt up is not activated by manual switch
    ON: Tilt up is activated by manual switch
    		 -


ACTIVE TEST

HINT:
Performing the ACTIVE TEST is one of the methods to shorten labor time. It is possible to display the DATA LIST during the ACTIVE TEST.

  1. Connect the intelligent tester to the DLC3.

  2. Turn the engine switch on (IG) and turn the intelligent tester on.

  3. Select the following items from the ACTIVE TEST.

    TILT & TELESCO: 
    Item
    		 Vehicle Condition / Test Details
    		 Diagnostic Note
    TILT
    		 Tilt operation / UP or DOWN
    		 -
    TELESCO
    		 Telescopic operation / LONG or SHORT
    		 -

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