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Home >> Toyota >> 2008 >> FJ Cruiser RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 234 (Tire And Wheel) >> Tire Pressure Warning System >> DTC C2126/26 Transmitter ID not Received in Main Mode >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2008 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: It is necessary to register the transmitter IDs after replacing a tire pressure warning valve and transmitter and/or the tire pressure warning ECU (See REGISTRATION  ).
  1. IDENTIFY TRANSMITTER NOT RECEIVED 
    1. Set the tire pressure to the appropriate specified values (See TIRE PRESSURE WARNING SYSTEM  ).
    2. Turn the ignition switch OFF.
    3. Connect the Techstream to the DLC3.
    4. Turn the ignition switch ON.
    5. Turn the Techstream on.
    6. Check the values by referring to the table below. Enter the following menus: Chassis / Tire Pressure Monitor / Data List.

      Tire Pressure Monitor: 

      DATA LIST - TIRE PRESSURE MONITOR

      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      ID1 Tire Inflation Pressure ID1 tire pressure /
      min.: Absolute pressure / 0 kPa (0 kgf/cm2 , 0 psi), Relative pressure /-100 kPa (-1 kgf/cm2 , -14 psi)
      max.: Absolute pressure / 637.5 kPa (6.5 kgf/cm2 , 92 psi), Relative pressure / 537.5 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 kgf/cm2 , -14 psi) is displayed for relative pressure, data has not been received. (*1)
      ID2 Tire Inflation Pressure ID2 tire pressure /
      min.: Absolute pressure / 0 kPa (0 kgf/cm2 , 0 psi), Relative pressure / -100 kPa (-1 kgf/cm2 , -14 psi)
      max.: Absolute pressure / 637.5 kPa (6.5 kgf/cm2 , 92 psi), Relative pressure / 537.5 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 kgf/cm2 , -14 psi) is displayed for relative pressure, data has not been received. (*1)
      ID3 Tire Inflation Pressure ID3 tire pressure /
      min.: Absolute pressure / 0 kPa (0 kgf/cm2 , 0 psi), Relative pressure / -100 kPa (-1 kgf/cm2 , -14 psi)
      max.: Absolute pressure / 637.5 kPa (6.5 kgf/cm2 , 92 psi), Relative pressure / 537.5 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 kgf/cm2 , -14 psi) is displayed for relative pressure, data has not been received. (*1)
      ID4 Tire Inflation Pressure ID4 tire pressure /
      min.: Absolute pressure / 0 kPa (0 kgf/cm2 , 0 psi), Relative pressure / -100 kPa (-1 kgf/cm2 , -14 psi)
      max.: Absolute pressure / 637.5 kPa (6.5 kgf/cm2 , 92 psi), Relative pressure / 537.5 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 kgf/cm2 , -14 psi) is displayed for relative pressure, data has not been received. (*1)
      ID5 Tire Inflation Pressure ID5 tire pressure /
      min.: Absolute pressure / 0 kPa (0 kgf/cm2 , 0 psi), Relative pressure /-100 kPa (-1 kgf/cm2 , -14 psi)
      max.: Absolute pressure / 637.5 kPa (6.5 kgf/cm2 , 92 psi), Relative pressure / 537.5 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 kgf/cm2 , -14 psi) is displayed for relative pressure, data has not been received. (*1)
      HINT:
      *1: It may take about 2 or 3 minutes until the values are displayed.
    7. Rapidly reduce the tire pressure for each wheel at least 40 kPa (0.4 kgf/cm2 , 5.8 psi) within 30 seconds.
    8. Check the DATA LIST.
      NOTE:
      • It takes about 2 or 3 minutes to display the updated tire pressure data.
      • When no "ID Tire Inflation Pressure" data has changed, reset the tire pressure to the appropriate specified value and rotate the tire 90 to 270°. Then rapidly release the tire pressure and recheck it.
      • Record the "ID Tire Inflation Pressure" data transmitter ID that corresponds to each tire.
    9. After confirming that the "ID Tire Inflation Pressure" data for one tire (ID1 to ID5) has changed, repeat this procedure one by one. Identify the transmitter not received.

      Result 

      RESULT REFERENCE

      Condition Proceed to
      One or more of transmitters abnormal A
      All normal B

    B: END 

    A: Go to Next Step 

  2. CHECK TRANSMITTER ID 
    1. Turn the ignition switch OFF.
    2. Connect the Techstream to the DLC3.
    3. Turn the ignition switch ON.
    4. Turn the Techstream on.
    5. Check the values by referring to the table below. Enter the following menus: Chassis / Tire Pressure Monitor / Data List.

      Tire Pressure Monitor: 

      DATA LIST - TIRE PRESSURE MONITOR

      Tester Display Measurement Item/Display Normal Condition Diagnostic Note
      Registered ID1 Code Registered ID1 code/
      min.: 0
      max.: FFFFFFF*
      The ID No. registered in the transmitter ID1 is displayed -
      Registered ID2 Code Registered ID2 code/
      min.: 0
      max.: FFFFFFF*
      The ID No. registered in the transmitter ID2 is displayed -
      Registered ID3 Code Registered ID3 code/
      min.: 0
      max.: FFFFFFF*
      The ID No. registered in the transmitter ID3 is displayed -
      Registered ID4 Code Registered ID4 code/
      min.: 0
      max.: FFFFFFF*
      The ID No. registered in the transmitter ID4 is displayed -
      Registered ID5 Code Registered ID5 code/
      min.: 0
      max.: FFFFFFF*
      The ID No. registered in the transmitter ID5 is displayed -
      HINT:
      *: Displayed only when the ID No. is not registered.
    6. Check the ID number on the identified transmitter by removing it from the tire and wheel.
      Fig 1: Identifying Transmitter ID Number On Tire Pressure Warning Valve
      G05001340Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. Confirm that the ID number on the transmitter and recorded transmitter ID match.

      Result 

      RESULT REFERENCE

      Result Proceed to
      Match A
      Do not match B

    B: Go to step   4

    A: Go to Next Step 

  3. REPLACE TIRE PRESSURE WARNING VALVE AND TRANSMITTER 
    1. Replace the tire pressure warning valve and transmitter (See REMOVAL  ).
  4. REGISTRATION OF TRANSMITTER ID 
    1. Perform registration (See REGISTRATION  ).
  5. CONFIRM TIRE INFLATION PRESSURE (DATA LIST) 
    1. Turn the ignition switch OFF.
    2. Connect the Techstream to the DLC3.
    3. Turn the ignition switch ON.
    4. Turn the Techstream on.
    5. Check the values by referring to the table below. Enter the following menus: Chassis / Tire Pressure Monitor / Data List.

      Tire Pressure Monitor: 

      DATA LIST - TIRE PRESSURE MONITOR

      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      ID1 Tire Inflation Pressure ID1 tire pressure /
      min.: Absolute pressure / 0 kPa (0 kgf/cm2 , 0 psi), Relative pressure/-100 kPa (-1 kgf/cm2 , -14 psi)
      max.: Absolute pressure / 637.5 kPa (6.5 kgf/ cm2 , 92 psi), Relative pressure / 537.5 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 kgf/ cm2 , -14 psi) is displayed for relative pressure, data has not been received. (*1)
      ID2 Tire Inflation Pressure ID2 tire pressure /
      min.: Absolute pressure / 0 kPa (0 kgf/cm2 , 0 psi), Relative pressure/-100 kPa (-1 kgf/cm2 , -14 psi)
      max.: Absolute pressure / 637.5 kPa (6.5 kgf/ cm2 , 92 psi), Relative pressure / 537.5 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 kgf/ cm2 , -14 psi) is displayed for relative pressure, data has not been received. (*1)
      ID3 Tire Inflation Pressure ID3 tire pressure /
      min.: Absolute pressure / 0 kPa (0 kgf/cm2 , 0 psi), Relative pressure / -100 kPa (-1 kgf/cm2 , -14 psi)
      max.: Absolute pressure / 637.5 kPa (6.5 kgf/ cm2 , 92 psi), Relative pressure / 537.5 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 kgf/ cm2 , -14 psi) is displayed for relative pressure, data has not been received. (*1)
      ID4 Tire Inflation Pressure ID4 tire pressure /
      min.: Absolute pressure / 0 kPa (0 kgf/cm2 , 0 psi), Relative pressure / -100 kPa (-1 kgf/cm2 , -14 psi)
      max.: Absolute pressure / 637.5 kPa (6.5 kgf/ cm2 , 92 psi), Relative pressure / 537.5 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 kgf/ cm2 , -14 psi) is displayed for relative pressure, data has not been received. (*1)
      ID5 Tire Inflation Pressure ID5 tire pressure /
      min.: Absolute pressure / 0 kPa (0 kgf/cm2 , 0 psi), Relative pressure/ -100 kPa (-1 kgf/cm2 , -14 psi)
      max.: Absolute pressure / 637.5 kPa (6.5 kgf/ cm2 , 92 psi), Relative pressure / 537.5 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 kgf/ cm2 , -14 psi) is displayed for relative pressure, data has not been received. (*1)
      HINT:
      • *1: It may take about 2 or 3 minutes until the values are displayed.
      • When no "ID Tire Inflation Pressure" data has changed, reset the tire pressure to the appropriate specified value and rotate the tire 90 to 270°. Then rapidly release the tire pressure and recheck it.

      Result 

      RESULT REFERENCE

      Result Proceed to
      Tire pressure values are not displayed. A
      All tire pressure readings are equal to specified values. B

    B: END 

    A: Go to Next Step 

  6. REPLACE TIRE PRESSURE WARNING ANTENNA AND RECEIVER 
    1. Replace the tire pressure warning antenna and receiver (See REMOVAL  ).
  7. CONFIRM TIRE INFLATION PRESSURE (DATA LIST) 
    1. Turn the ignition switch OFF.
    2. Connect the Techstream to the DLC3.
    3. Turn the ignition switch ON.
    4. Turn the Techstream on.
    5. Check the values by referring to the table below. Enter the following menus: Chassis / Tire Pressure Monitor / Data List.

      Tire Pressure Monitor: 

      DATA LIST - TIRE PRESSURE MONITOR

      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      ID1 Tire Inflation Pressure ID1 tire pressure /
      min.: Absolute pressure / 0 kPa (0 kgf/cm2 , 0 psi), Relative pressure / -100 kPa (-1 kgf/cm2 , -14 psi)
      max.: Absolute pressure / 637.5 kPa (6.5 kgf/ cm2 , 92 psi), Relative pressure / 537.5 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 kgf/ cm2 , -14 psi) is displayed for relative pressure, data has not been received. (*1)
      ID2 Tire Inflation Pressure ID2 tire pressure /
      min.: Absolute pressure / 0 kPa (0 kgf/cm2 , 0 psi), Relative pressure / -100 kPa (-1 kgf/cm2 , -14 psi)
      max.: Absolute pressure / 637.5 kPa (6.5 kgf/ cm2 , 92 psi), Relative pressure / 537.5 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 kgf/ cm2 , -14 psi) is displayed for relative pressure, data has not been received. (*1)
      ID3 Tire Inflation Pressure ID3 tire pressure /
      min.: Absolute pressure / 0 kPa (0 kgf/cm2 , 0 psi), Relative pressure / -100 kPa (-1 kgf/cm2 , -14 psi)
      max.: Absolute pressure / 637.5 kPa (6.5 kgf/ cm2 , 92 psi), Relative pressure / 537.5 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 kgf/ cm2 , -14 psi) is displayed for relative pressure, data has not been received. (*1)
      ID4 Tire Inflation Pressure ID4 tire pressure /
      min.: Absolute pressure / 0 kPa (0 kgf/cm2 , 0 psi), Relative pressure / -100 kPa (-1 kgf/cm2 , -14 psi)
      max.: Absolute pressure / 637.5 kPa (6.5 kgf/ cm2 , 92 psi), Relative pressure / 537.5 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 kgf/ cm2 , -14 psi) is displayed for relative pressure, data has not been received. (*1)
      ID5 Tire Inflation Pressure ID5 tire pressure /
      min.: Absolute pressure / 0 kPa (0 kgf/cm2 , 0 psi), Relative pressure / -100 kPa (-1 kgf/cm2 , -14 psi)
      max.: Absolute pressure / 637.5 kPa (6.5 kgf/ cm2 , 92 psi), Relative pressure / 537.5 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 kgf/ cm2 , -14 psi) is displayed for relative pressure, data has not been received. (*1)
      HINT:
      • *1: It may take about 2 or 3 minutes until the values are displayed.
      • When no "ID Tire Inflation Pressure" data has changed, reset the tire pressure to the appropriate specified value and rotate the tire 90 to 270°. Then rapidly release the tire pressure and recheck it.

      Result 

      RESULT REFERENCE

      Result Proceed to
      All tire pressure readings are equal to specified values. A
      Tire pressure values are not displayed. B

    B: REPLACE TIRE PRESSURE WARNING ECU  (See REMOVAL  )

    A: END