toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Air Fuel Ratio Sensor|Page 3761 > < Air Fuel Ratio Sensor|Page 3759
Page 1
background image

Oxygen Sensor: Service and Repair
Heated Oxygen Sensor

Components

1UR-FE ENGINE CONTROL SYSTEM: HEATED OXYGEN SENSOR: COMPONENTS

Removal

1UR-FE ENGINE CONTROL SYSTEM: HEATED OXYGEN SENSOR: REMOVAL

CAUTION:
*

The procedures should be performed by at least 2 people.

*

Wear protective gloves when removing the exhaust pipe.

*

The exhaust pipe is extremely hot immediately after the engine has stopped.

*

Confirm that the exhaust pipe has cooled down before removing it.

1. REMOVE PROPELLER SHAFT HEAT INSULATOR (for 4WD)   

2. REMOVE HEATED OXYGEN SENSOR (for Bank 1 Sensor 2)

(a) Disconnect the sensor connector.

(b) Using SST, remove the sensor.

SST : 09224-00010

3. REMOVE HEATED OXYGEN SENSOR (for Bank 2 Sensor 2)

(a) Disconnect the heated oxygen sensor connector and 2 clamps.

Air Fuel Ratio Sensor|Page 3761 > < Air Fuel Ratio Sensor|Page 3759