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HOMESERVICE MANUALSTOYOTA2009YARIS S, 4D HATCHBACKREPAIR AND DIAGNOSISENGINE MECHANICALAUXILIARY EMISSION CONTROL SYSTEMSHEATED OXYGEN SENSORINSTALLATION
2009 Toyota Yaris S, 4D Hatchback

Heated Oxygen Sensor: Installation

2009 Toyota Yaris S, 4D HatchbackSECTION Installation
  1. INSTALL HEATED OXYGEN SENSOR 
    1. Using SST, install the sensor onto the front exhaust pipe.

      SST 09224-00010 

      Torque: 44 N*m (449 kgf*cm, 32 ft.*lbf) (without SST) 

      Torque: 40 N*m (408 kgf*cm, 30 ft.*lbf) (with SST) 

      Fig 1: Identifying Heated Oxygen Sensor No. 2
      G04829169Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT:

      Use a torque wrench with a fulcrum length of 300 mm (11.81 in.).

    2. Pass the sensor connector through the floor panel and install the grommet.
    3. Connect the sensor connector.
  2. INSTALL INSTRUMENT PAD LOWER LH (for Sedan) (See  INSTALLATION  ) 
  3. INSTALL REAR CONSOLE BOX ASSEMBLY (See  INSTALLATION  ) 
  4. INSTALL CONSOLE BOX CARPET (See  INSTALLATION  ) 
  5. INSTALL CONSOLE BOX REAR COVER (for Hatchback) (See  INSTALLATION  ) 
  6. INSTALL CONSOLE UPPER REAR PANEL SUB-ASSEMBLY (for Sedan) (See  INSTALLATION  ) 
  7. INSTALL SHIFTING HOLE COVER SUB-ASSEMBLY (for Hatchback Manual Transaxle) (See  INSTALLATION  ) 
  8. INSTALL UPPER CONSOLE PANEL SUB-ASSEMBLY (for Sedan) (See  INSTALLATION  ) 
  9. INSTALL SHIFT LEVER KNOB SUB-ASSEMBLY (for Manual Transaxle) 
  10. INSTALL INSTRUMENT PANEL FINISH PANEL END LH (for Sedan) (See  INSTALLATION  ) 
  11. INSTALL INSTRUMENT PANEL FINISH PANEL LOWER CENTER (for Sedan) (See  INSTALLATION  ) 
  12. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 

    Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf) 

  13. CHECK FOR EXHAUST GAS LEAKAGE 
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.