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Home >> Lexus >> 2009 >> SC 430 >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Key Reminder Warning System (Diagnostics) >> Key Reminder Warning System >> Data List / Active Test >> Data List / Active Test

Data List / Active Test

  1. READ DATA LIST 

    HINT: 

    Using the Data List displayed on the Techstream, you can read the value of the switch, sensor, actuator, etc. without parts removal. Reading the Data List as the first step in troubleshooting is one way to shorten the labor time.

    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch ON.
    3. Turn the Techstream ON.
    4. Enter the following menus: Body Electrical / desired system / Data List.
    5. According to the display on the Techstream, read the "Data List".
      IMMOBILIZER

      Tester Display Measurement Item/Range Normal Condition
      Key SW Key unlock warning switch signal / ON or OFF ON: Key is in ignition key cylinder
      OFF: No key is in ignition key cylinder
      DRIVER DOOR

      Tester Display Measurement Item/Range Normal Condition
      Door Unlock Detection Door unlock detection switch signal / ON or OFF ON: Door is unlocked
      OFF: Door is locked
      Courtesy Switch Door courtesy switch signal / ON or OFF ON: Door is open
      OFF: Door is closed
      PASSENGER DOOR

      Tester Display Measurement Item/Range Normal Condition
      Door Unlock Detection Door unlock detection switch signal / ON or OFF ON: Door is unlocked
      OFF: Door is locked
      Courtesy Switch Door courtesy switch signal / ON or OFF ON: Door is open
      OFF: Door is closed
  2. PERFORM ACTIVE TEST 

    HINT: 

    Performing the Active Test using the Techstream allows the relay, VSV, actuator, etc. to operate without removing any parts . Performing the Active Test as the first step of troubleshooting is one way to shorten labor time.

    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch ON.
    3. Turn the Techstream ON.
    4. Enter the following menus: Body Electrical / Driver Door / Active Test.
    5. According to the display on the Techstream, perform the "Active Test".
      DRIVER DOOR

      Tester Display Test Part Control Range
      Door Lock Operate door lock motor OFF / LOCK / UNLOCK