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Steering Sensor: Replacement

  1. SEE  PRECAUTION 
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL (SEE  PRECAUTION  ) 

    Wait for 90 seconds after disconnecting the cable to prevent the airbag working.

  3. PLACE FRONT WHEELS FACING STRAIGHT AHEAD 
  4. REMOVE STEERING WHEEL COVER LOWER NO.3 (SEE  REPLACEMENT  ) 
  5. REMOVE STEERING WHEEL COVER LOWER NO.2 (SEE  REPLACEMENT  ) 
  6. REMOVE HORN BUTTON ASSY (SEE  REPLACEMENT  ) 
  7. REMOVE STEERING WHEEL ASSY (SEE  OVERHAUL  ) 

    SST 09950-50013 (09951-05010, 09952-05010, 09953-05020, 09954-05021)

  8. REMOVE STEERING COLUMN COVER (SEE  OVERHAUL  ) 
  9. REMOVE SPIRAL CABLE SUB-ASSY (SEE  SPIRAL CABLE SUB-ASSY  ) 
  10. REMOVE TURN SIGNAL SWITCH ASSY (SEE  HEADLAMP DIMMER SWITCH ASSY  ) 
  11. REMOVE STEERING SENSOR 
    1. Remove the steering sensor connector.
      Fig 1: Removing Steering Sensor Connector
      G02963536Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Release the 2 claws and remove the steering sensor.
      Fig 2: Releasing Claws & Removing Steering Sensor
      G02963537Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. INSTALL STEERING SENSOR 
    1. Install the steering sensor.
      Fig 3: Installing Steering Sensor
      G02963538Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the steering sensor connector.
      Fig 4: Installing Steering Sensor Connector
      G02963539Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. INSTALL TURN SIGNAL SWITCH ASSY 
  14. PLACE FRONT WHEELS FACING STRAIGHT AHEAD 
  15. INSPECT SPIRAL CABLE SUB-ASSY 
    1. If the following condition is identified, replace the spiral cable sub-assy with new one.

      Condition: 

      Scratches or cracks on the connector 

      Cracks, dents or chipping of the spiral cable sub-assy 

  16. INSTALL SPIRAL CABLE SUB-ASSY (SEE  SPIRAL CABLE SUB-ASSY  ) 
  17. INSTALL STEERING COLUMN COVER (SEE  OVERHAUL  ) 
  18. CENTER SPIRAL CABLE (SEE  SPIRAL CABLE SUB-ASSY  ) 
  19. INSTALL STEERING WHEEL ASSY (SEE  OVERHAUL  ) 
  20. INSPECT HORN BUTTON ASSY (SEE  REPLACEMENT  ) 
  21. INSTALL HORN BUTTON ASSY (SEE  REPLACEMENT  ) 
  22. INSTALL STEERING WHEEL COVER LOWER NO.2 
  23. INSTALL STEERING WHEEL COVER LOWER NO.3 
  24. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
  25. PERFORM INITIALIZATION 

    Some systems need initialization when disconnecting the cable from the negative battery terminal.

  26. INSPECT SRS WARNING LIGHT (SEE  DTC CHECK/CLEAR  ) 
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