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Home >> Lexus >> 2008 >> IS 250 RWD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 43 (Tire Pressure Warning System) >> Tire Pressure Warning System >> Data List / Active Test

Data List / Active Test

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
  1. DATA LIST 

    HINT.

    Using the Techstream to read the Data List allows the values or states of switches, sensors, 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. Turn the engine switch off
    2. Connect the Techstream to the DLC3
    3. Turn the engine switch on (IG)
    4. Turn the Techstream on.
    5. Enter the following menus. Chassis / Tire Pressure Monitor / Data List.
    6. According to the display on the Techstream, read the Data List.

      Tire Pressure Monitor 

      DATA LIST

      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Mode Status Tire pressure warning system mode/ NORMAL or TEST NORMAL Normal mode TEST Test mode -
      Main Tire Number of main tire ID to be registered/ 0 or 1 or 2 or 3 or 4 0 to 4 should be displayed -
      2nd Tire Number of 2nd tire ID to be registered/ 0 or 1 or 2 or 3 or 4 0 to 4 should be displayed -
      Select Switch Select switch status/ MAIN or 2nd No pressing MAIN Pressing 2nd -
      Vehicle Speed Vehicle speed reading/ min 0 km/h (0 mph), max 255 km/h (158 mph) Actual vehicle speed Speed indicated on the combination meter
      Registered ID1 Code Registered ID1 code/ min 0 max FFFFFFF* The ID No registered in the transmitter ID1 is displayed * Displayed only when the ID No is not registered
      Registered ID2 Code Registered ID2 code/ min 0 max FFFFFFF* The ID No registered in the transmitter ID2 is displayed * Displayed only when the ID No is not registered
      Registered ID3 Code Registered ID3 code/ min 0 max FFFFFFF* The ID No registered in the transmitter ID3 is displayed * Displayed only when the ID No is not registered
      Registered ID4 Code Registered ID4 code/ min 0 max FFFFFFF* The ID No registered in the transmitter ID4 is displayed * Displayed only when the ID No is not registered
      ID Transmission Status ID code transmission status/ FINISH or NOW FINISH or NOW -
      Initialization Switch Initialization switch/ ON or OFF ON Switch on OFF Switch off -
      ID1 Tire Inflation Pressure ID1 tire inflation pressure/ min Absolute pressure / 0 kPa (0 kgf/cm2 , 0 psi), Relative pressure / -100 kPa (-1 0 kgf/cm2 , -14 psi) max Absolute pressure / 638 kPa (6 4 kgf/cm2 , 93 psi), Relative pressure / 538 kPa (5 4 kgf/cm2 , 78 psi) Actual tire inflation pressure If 0 kPa (0 kgf/cm2 , 0 psi) is displayed for absolute pressure or -100 kPa (-1 0 kgf/cm2 , -14 psi) is displayed for relative pressure, data has not been received*1
      ID2 Tire Inflation Pressure ID2 tire inflation pressure/ min Absolute pressure / 0 kPa (0 kgf/cm2 , 0 psi), Relative pressure / -100 kPa (-1 0 kgf/cm2 , -14 psi) max Absolute pressure / 638 kPa (6 4 kgf/cm2 , 93 psi), Relative pressure / 538 kPa (5 4 kgf/cm2 , 78 psi) Actual tire inflation pressure If 0 kPa (0 kgf/cm2 , 0 psi) is displayed for absolute pressure or -100 kPa (-1 0 kgf/cm2 , -14 psi) is displayed for relative pressure, data has not been received*1
      ID3 Tire Inflation Pressure ID3 tire inflation pressure/ min Absolute pressure / 0 kPa (0 kgf/cm2 , 0 psi), Relative pressure / -100 kPa (-1 0 kgf/cm2 , -14 psi) max Absolute pressure / 638 kPa (6 4 kgf/cm2 , 93 psi), Relative pressure / 538 kPa (5 4 kgf/cm2 , 78 psi) Actual tire inflation pressure If 0 kPa (0 kgf/cm2 , 0 psi) is displayed for absolute pressure or-100 kPa (-1 0 kgf/cm2 , -14 psi) is displayed for relative pressure, data has not been received*1
      ID4 Tire Inflation Pressure ID4 tire inflation pressure/ min Absolute pressure / 0 kPa (0 kgf/cm2 , 0 psi), Relative pressure / -100 kPa (-1 0 kgf/cm2 , -14 psi) max Absolute pressure / 638 kPa (6 4 kgf/cm2 , 93 psi), Relative pressure / 538 kPa (5 4 kgf/cm2 , 78 psi) Actual tire inflation pressure If 0 kPa (0 kgf/cm2 , 0 psi) is displayed for absolute pressure or-100 kPa (-1 0 kgf/cm2 , -14 psi) is displayed for relative pressure, data has not been received*1
      ID1 Temperature in Tire ID1 temperature in tire/ min -40°C (-40°F), max 215°C (419°F) Actual tire temperature If -40°C (-40°F) is displayed, the data has not been received
      ID2 Temperature in Tire ID2 temperature in tire/ min -40°C (-40°F), max 215°C (419°F) Actual tire temperature If -40°C (-40°F) is displayed, the data has not been received
      ID3 Temperature in Tire ID2 temperature in tire/ min -40°C (-40°F), max 215°C (419°F) Actual tire temperature If -40°C (-40°F) is displayed, the data has not been received
      ID4 Temperature in Tire ID2 temperature in tire/ min -40°C (-40°F), max 215°C (419°F) Actual tire temperature If -40°C (-40°F) is displayed, the data has not been received
      ID1 Battery Voltage ID1 battery voltage/ OVER or LESS OVER -
      ID2 Battery Voltage ID2 battery voltage/ OVER or LESS OVER -
      ID3 Battery Voltage ID3 battery voltage/ OVER or LESS OVER -
      ID4 Battery Voltage ID4 battery voltage/ OVER or LESS OVER -
      Select SW Info Tire pressure warning select switch setting information/ WITH or WITHOUT WITH or WITHOUT -
      Initialization SW Info Tire pressure warning reset switch setting information/ WITH or WITHOUT WITH or WITHOUT -
      ID1 Initial Threshold of Low-pressure ID1 initial threshold of low-pressure/ min Absolute pressure / 0 kPa (0 kgf/cm2 , 0 psi), Relative pressure / -100 kPa (-1 0 kgf/cm2 , -14 psi) max Absolute pressure / 638 kPa (6 4 kgf/cm2 , 93 psi), Relative pressure / 538 kPa (5 4 kgf/cm2 , 78 psi) Tire pressure after initialization -
      ID2 Initial Threshold of Low-pressure ID2 initial threshold of low-pressure/ min Absolute pressure / 0 kPa (0 kgf/cm2 , 0 psi), Relative pressure / -100 kPa (-1 0 kgf/cm2 , -14 psi) max Absolute pressure / 638 kPa (6 4 kgf/cm2 , 93 psi), Relative pressure / 538 kPa (5 4 kgf/cm2 , 78 psi) Tire pressure after initialization -
      ID3 Initial Threshold of Low-pressure ID3 initial threshold of low-pressure/ min Absolute pressure / 0 kPa (0 kgf/cm2 , 0 psi), Relative pressure / -100 kPa (-1 0 kgf/cm2 , -14 psi) max Absolute pressure / 638 kPa (6 4 kgf/cm2 , 93 psi), Relative pressure / 538 kPa (5 4 kgf/cm2 , 78 psi) Tire pressure after initialization -
      ID4 Initial Threshold of Low-pressure ID4 initial threshold of low-pressure/ min Absolute pressure / 0 kPa (0 kgf/cm2 , 0 psi), Relative pressure / -100 kPa (-1 0 kgf/cm2 , -14 psi) max Absolute pressure / 638 kPa (6 4 kgf/cm2 , 93 psi), Relative pressure / 538 kPa (5 4 kgf/cm2 , 78 psi) Tire pressure after initialization -
      Engine Speed Engine speed reading/ min 0 rpm max 65535 rpm Actual engine speed Engine speed indicated on the combination meter
      Number of Trouble Code Number of DTC recorded/ min 0, max 255 Min 0, Max -
      HINT
      *1. It may take about 2 or 3 minutes until the values are displayed. If the values are not troubleshooting according to the inspection procedure for DTCs C2121/21 to C2124/24 or C2131/31 to C2134/34 (See DTC C2121/21 NO SIGNAL FROM TRANSMITTER ID1 IN MAIN MODE; DTC C2122/22 NO SIGNAL FROM TRANSMITTER ID2 IN MAIN MODE; DTC C2123/23 NO SIGNAL FROM TRANSMITTER ID3 IN MAIN MODE; DTC C2124/24 NO SIGNAL FROM TRANSMITTER ID4 IN MAIN MODE; DTC C2131/31 NO SIGNAL FROM TRANSMITTER ID1 IN 2ND MODE; DTC C2132/32 NO SIGNAL FROM TRANSMITTER ID2 IN 2ND MODE; DTC C2133/33 NO SIGNAL FROM TRANSMITTER ID3 IN 2ND MODE; DTC C2134/34 NO SIGNAL FROM TRANSMITTER ID4 IN 2ND MODE; DTC C2181/81 TRANSMITTER ID1 NOT RECEIVED (TEST MODE DTC); DTC C2182/82 TRANSMITTER ID2 NOT RECEIVED (TEST MODE DTC); DTC C2183/83 TRANSMITTER ID3 NOT RECEIVED (TEST MODE DTC); DTC C2184/84 TRANSMITTER ID4 NOT RECEIVED (TEST MODE DTC) 
  2. ACTIVE TEST 

    HINT.

    Using the Techstream to perform Active Tests allows relays, VSVs, 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. Turn the engine switch off
    2. Connect the Techstream to the DLC3.
    3. Turn the engine switch on (IG)
    4. Turn the Techstream on
    5. Enter the following menus. Body Electrical / Combination Meter / Active Test.
    6. According to the display on the Techstream, perform the "Active Test"

      Combination Meter 

      ACTIVE TEST

      Tester Display Test Part Control Range Diagnostic Note
      Indicat Tire Pressure Warning System Tire Pressure Warning Light Tire pressure warning light is OFF/ON Confirm that the vehicle is stopped with the engine idling