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Home >> Lexus >> 2009 >> LS 460 AWD >> Repair and Diagnosis >> Body & Frame >> Sun Roof/T-Top/Convertible Top >> Sliding Roof >> Sliding Roof System >> Data List/Active Test

Data List/Active Test

  1. DATA LIST 

    HINT:

    Using the Techstream to read the Data List allows the values or states of switches, sensor, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful because intermittent conditions or signals may be discovered before parts or wiring is disturbed. Reading the Data List information early in troubleshooting is one way to save diagnostic time.

    NOTE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not.
    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical/Sliding Roof/Data List.
    5. According to the display on the Techstream, read the "Data List".

      Sliding Roof 

      ITEM RANGE REFERENCE

      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Open Switch Sliding roof switch open signal/ ON or OFF ON: OPEN switch is pressed.
      OFF: OPEN switch is not pressed.
      -
      Close Switch Sliding roof switch close signal/ ON or OFF ON: CLOSE switch is pressed.
      OFF: CLOSE switch is not pressed.
      -
      Up Switch Sliding roof switch tilt up signal/ ON or OFF ON: UP switch is pressed.
      OFF: UP switch is not pressed.
      -
      Down Switch Sliding roof switch tilt down signal/ON or OFF ON: DOWN switch is pressed.
      OFF: DOWN switch is not pressed.
      -
      Hall IC1 Status Hall IC1 status/Normal or Lock Normal: Hall IC1 is normal.
      Lock: Hall IC1 is abnormal.
      -
      Hall IC1 Pulse Hall IC1 signal/Lo or Hi Lo: Hall IC1 output Lo.
      Hi: Hall IC1 output Hi.
      -
      Hall IC2 Status Hall IC2 status/Normal or Lock Normal: Hall IC2 is normal.
      Lock: Hall IC2 is abnormal.
      -
      Hall IC2 Pulse Hall IC2 signal/Lo or Hi Lo: Hall IC2 output Lo.
      Hi: Hall IC2 output Hi.
      -
      Door Courtesy Driver door courtesy light switch signal/ON or OFF ON: Driver door is open.
      OFF: Driver door is closed.
      -
      Ignition (MPX) Engine signal (MPX signal)/ON or OFF ON: Engine switch on (IG)
      OFF: Engine switch off
      -
      Ignition (Direct Signal) Engine switch signal/ON or OFF ON: Engine switch on (IG)
      OFF: Engine switch off
      -
      Door Handle Lock Button Entry lock switch/ON or OFF ON: Entry lock switch is pressed
      OFF: Entry lock switch is not pressed
      -
      Door Key Close Operation 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
      -
      Door Key Open Operation Key-linked sliding roof open signal/ON or OFF ON: Door UNLOCK is turned to open position using key
      OFF: Door UNLOCK is not turned
      -
      Wireless Open Operation Wireless sliding roof open signal/ ON or OFF ON: Transmitter UNLOCK switch is pressed
      OFF: Transmitter UNLOCK switch is not pressed
      -
      Key Off Permission Key-off operation permit signal/ ON or OFF ON: Driver door is not closed within 45 sec. after engine switch is turned off.
      OFF: Any status except "ON" status
      -
      Door Key Related (Open) - Avail/Not Avail Customize function
      Door Key Related (Close) - Avail/Not Avail Customize function
      Wireless Key Rel (Open) - Avail/Not Avail Customize function
      Door Handle Button Close - Avail/Not Avail Customize function
      Door Key Related Operation - Slide/Tilt Customize function
      Wireless Key Rel Operation - Slide/Tilt Customize function
      Down Switch Failure (Current) Down switch failure signal (Current)/Fail or Not Fail Fail: Sliding roof tilt down signal failure (Current)
      Not Fail: Sliding roof tilt down signal not fail (Current)
      -
      Up Switch Failure (Current) Up switch failure signal (Current)/ Fail or Not Fail Fail: Sliding roof tilt up signal failure (Current)
      Not Fail: Sliding roof tilt up signal not fail (Current)
      -
      Close Switch Failure (Current) Close switch failure signal (Current)/Fail or Not Fail Fail: Sliding roof close signal failure (Current)
      Not Fail: Sliding roof close signal not fail (Current)
      -
      Open Switch Failure (Current) Open switch failure signal (Current)/Fail or Not Fail Fail: Sliding roof open signal failure (Current)
      Not Fail: Sliding roof open signal not fail (Current)
      -
      Down Switch Failure (Past) Down switch failure signal (Past)/ Fail or Not Fail Fail: Sliding roof tilt down signal failure (Past) Not
      Fail: Sliding roof tilt down signal not fail (Past)
      -
      Up Switch Failure (Past) Up switch failure signal (Past)/ Fail or Not Fail Fail: Sliding roof tilt up signal failure (Past)
      Not Fail: Sliding roof tilt up signal not fail (Past)
      -
      Close Switch Failure (Past) Close switch failure signal (Past)/ Fail or Not Fail Fail: Sliding roof close signal failure (Past)
      Not Fail: Sliding roof close signal not fail (Past)
      -
      Open Switch Failure (Past) Open switch failure signal (Past)/ Fail or Not Fail Fail: Sliding roof open signal failure (Past)
      Not Fail: Sliding roof open signal not fail (Past)
      -
      Number of Trouble Codes Number of trouble code Number of trouble code -
  2. ACTIVE TEST 

    HINT:

    Using the Techstream to perform the Active Tests allows relays, VSVs and actuators and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts or wiring is disturbed. Performing Active Tests early in troubleshooting is one way to save diagnostic time. Data List information can be displayed while performing Active Tests.

    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical/Sliding Roof/Active Test.
    5. According to the display on the Techstream, perform the "Active Test".

      Sliding Roof 

      CONTROL RANGE REFERENCE

      Tester Display Test Part Control Range
      Slide Roof Operate sliding roof SLIDE CLOSE/TILT UP CLOS/UP: Sliding roof
      SLIDE CLOSE or TILT UP operation occurs.
      OFF: Sliding roof is not operating
      Slide Roof Operate sliding roof SLIDE OPEN/TILT DOWN OPEN/DWN: Sliding roof
      SLIDE OPEN or TILT DOWN operation occurs
      OFF: Sliding roof is not operating