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Home >> Toyota >> 2007 >> Tundra Base, 4.0 U >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (1GR-FE) - System Testing, On-Vehicle Inspection, Removal, Inspection & Installation >> Heated Oxygen Sensor >> Removal

Heated Oxygen Sensor: Removal

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    NOTE:
    • Some systems need to be initialized after the cable is reconnected (see INITIALIZATION ).
    • After the ignition switch is turned OFF, the navigation system requires approximately 90 seconds to record various types of memory and settings. As a result, after turning the ignition switch OFF, wait 90 seconds or more before disconnecting the cable from the negative (-) battery terminal.
  2. REMOVE FRONT NO. 3 EXHAUST PIPE SUB-ASSEMBLY (for Regular Cab Standard Deck)  (see REMOVAL  )
  3. REMOVE FRONT NO. 2 EXHAUST PIPE ASSEMBLY (for Regular Cab Standard Deck)  (see REMOVAL  )
  4. REMOVE FRONT NO. 2 EXHAUST PIPE ASSEMBLY (except Regular Cab Standard Deck)  (see REMOVAL  )
  5. REMOVE FRONT EXHAUST PIPE ASSEMBLY  (see REMOVAL  )
  6. REMOVE HEATED OXYGEN SENSOR (for Bank 1 Sensor 2) 
    1. Using SST, remove the sensor.

      SST 09224-00010 

      Fig 1: Removal/Installation Of Heated Oxygen Sensor (For Bank 1 Sensor 2)
      G05149638Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE HEATED OXYGEN SENSOR (for Bank 2 Sensor 2) 
    1. Using SST, remove the sensor.

      SST 09224-00010 

      Fig 2: Removal/Installation Of Heated Oxygen Sensor (For Bank 2 Sensor 2)
      G05149625Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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