Lexus IS250 · Service Manual BODY

DATA LIST / ACTIVE TEST

System information


USING INTELLIGENT TESTER

  1. Connect the intelligent tester to the DLC3.

  2. Monitor the ECU data by following the prompts on the tester screen.

    HINT:
    The intelligent tester has a "Snapshot" function which records the monitored data. Refer to the intelligent tester operator's manual for further details.


DATA LIST

HINT:
Using the DATA LIST displayed on the intelligent tester, the value of the switch, sensor, actuator, etc. can be read without part removal. Reading the DATA LIST as the first step of troubleshooting is one way to shorten the labor 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.

    Master SW: 
    Item
    		 Measurement Item/ Display (Range)
    		 Normal Condition
    		 Diagnostic Note
    Door P/W Auto SW
    		 Driver door power window auto switch signal/ON or OFF
    		 ON: Driver door power window auto switch operates
    OFF: Driver door power window auto switch does not operate
    		 -
    P Door P/W Auto SW
    		 Front passenger door remote power window auto switch signal/ON or OFF
    		 ON: Front passenger door remote power window auto switch operates
    OFF: Front passenger door remote power window auto switch does not operate
    		 -
    Rr Door P/W Auto SW
    		 Rear RH door remote power window auto switch signal/ON or OFF
    		 ON: Rear RH door remote power window auto switch operates
    OFF: Rear RH door remote power window auto switch does not operate
    		 -
    Rl Door P/W Auto SW
    		 Rear LH door remote power window auto switch signal/ON or OFF
    		 ON: Rear LH door remote power window auto switch operates
    OFF: Rear LH door remote power window auto switch does not operate
    		 -
    Door P/W Up SW
    		 Driver door power window manual up switch signal/ON or OFF
    		 ON: Driver door power window manual up switch operates
    OFF: Driver door power window manual up switch does not operate
    		 -
    P Door P/W Up SW
    		 Front passenger door remote power window manual up switch signal/ON or OFF
    		ON: Front passenger door remote power window manual up switch operates
    OFF: Front passenger door remote power window manual up switch does not operate
    		 -
    Rr Door P/W Up SW
    		 Rear RH door remote power window manual up switch signal/ON or OFF
    		 ON: Rear RH door remote power window manual up switch operates
    OFF: Rear RH door remote power window manual up switch does not operate
    		 -
    Rl Door P/W Up SW
    		 Rear LH door remote power window manual up switch signal/ON or OFF
    		 ON: Rear LH door remote power window manual up switch operates
    OFF: Rear LH door remote power window manual up switch does not operate
    		 -
    Door P/W Down SW
    		 Driver door power window manual down switch signal/ON or OFF
    		 ON: Driver door power window manual down switch operates
    OFF: Driver door power window manual down switch does not operate
    		 -
    P Door P/W Down SW
    		 Front passenger door remote power window manual down switch signal/ON or OFF
    		 ON: Front passenger door remote power window manual down switch operates
    OFF: Front passenger door remote power window manual down switch does not operate
    		 -
    Rr Door P/W Down SW
    		 Rear RH door remote power window manual down switch signal/ON or OFF
    		 ON: Rear RH door remote power window manual down switch operates
    OFF: Rear RH door remote power window manual down switch does not operate
    		 -
    Rl Door P/W Down SW
    		 Rear LH door remote power window manual down switch signal/ON or OFF
    		 ON: Rear LH door remote power window manual down switch operates
    OFF: Rear LH door remote power window manual down switch does not operate
    		 -
    Power Window Lock SW
    		 Power window lock switch signal/ON or OFF
    		 ON: Power window lock switch is in LOCK position
    OFF: Power window lock switch is in UNLOCK position
    		 -
    Glass Position-1/4
    		 Door glass position (Fully closed - 1/4 open) signal/OK or CAUTION
    		 OK: Power window is going UP by manual operation
    CAUTION: CAUTION may be displayed when resistance is applied in each position. In this case, there must be a foreign object stuck in that position
    		 -
    Glass Position-2/4
    		 Door glass position (1/4 open - 2/4 open) signal/OK or CAUTION
    		 OK: Power window is going UP by manual operation
    CAUTION: CAUTION may be displayed when resistance is applied in each position. In this case, there must be a foreign object stuck in that position
    		 -
    Glass Position-3/4
    		 Door glass position (2/4 open - 3/4 open) signal/OK or CAUTION
    		 OK: Power window is going UP by manual operation
    CAUTION: CAUTION may be displayed when resistance is applied in each position. In this case, there must be a foreign object stuck in that position
    		 -
    Glass Position-Open
    		 Door glass position (3/4 open - Fully open) signal/OK or CAUTION
    		 OK: Power window is going UP by manual operation
    CAUTION: CAUTION may be displayed when resistance is applied in each position. In this case, there must be a foreign object stuck in that position
    		 -
    Door Key Linked P/W Up
    		 Door key-linked power window UP signal/AVAIL or NOT AVL
    		 AVAIL: Door key-linked power window UP is available
    NOT AVL: Door key-linked power window UP is unavailable
    		 -
    Door Key Linked P/W Down
    		 Door key-linked power window DOWN signal/AVAIL or NOT AVL
    		 AVAIL: Door key-linked power window DOWN is available
    NOT AVL: Door key-linked power window DOWN is unavailable
    		 -
    P/W Up W/Transmitter
    		 Power window UP w/ transmitter signal/AVAIL or NOT AVL
    		 AVAIL: Power window UP w/ transmitter is available
    NOT AVL: Power window UP w/ transmitter is unavailable
    		 -
    P/W Down W/Transmitter
    		 Power window DOWN w/ transmitter signal/AVAIL or NOT AVL
    		 AVAIL: Power window DOWN w/ transmitter is available
    NOT AVL: Power window DOWN w/ transmitter is unavailable
    		 -
    Body: 
    Item
    		 Measurement Item/ Display (Range)
    		 Normal Condition
    		 Diagnostic Note
    Ignition Switch
    		 Engine switch signal/ ON or OFF
    		 ON: Power source mode is on (IG)
    OFF: Power source mode is off or on (ACC)
    		 -
    D Door Courtesy SW
    		 Driver side door courtesy switch signal/ or OFF
    		 ON: Driver side door is open
    OFF: Driver side door is closed
    		 -
    P Door Courtesy SW
    		 Front passenger side door courtesy switch signal/ ON or OFF
    		 ON: Front passenger side door is open
    OFF: Front passenger side door is closed
    		 -


ACTIVE TEST

HINT:
Performing the ACTIVE TEST using the intelligent tester allows you to operate the relay, VSV, actuator, etc. without parts removal. Performing the ACTIVE TEST as the first step of troubleshooting is one way to shorten the 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).

  3. Perform the ACTIVE TEST according to the display on the tester.

    Master SW: 
    Item
    		 Test Detail
    		 Diagnostic Note
    P/W Up/Down
    		 Operates power window UP/DOWN
    		 -

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