scion Workshop Repair Guides

Scion Workshop Service and Repair Manuals

Power Steering Pressure Switch > < Air Fuel Ratio Sensor
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Oxygen Sensor: Service and Repair
Heated Oxygen Sensor

REPLACEMENT 

NOTE:  When disconnecting the battery terminal, initialize the following system after the terminal is reconnected.
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Power window control system

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Sliding roof system

1. DISCONNECT BATTERY NEGATIVE TERMINAL

2. REMOVE HEATED OXYGEN SENSOR

a. Disconnect the heated oxygen sensor connector.
b. Using SST, remove the heated oxygen sensor.

SST 09224-00010

3. INSTALL HEATED OXYGEN SENSOR

a. Using SST, install the heated oxygen sensor.

SST 09224-00010

Torque: 44 N.m (449 kgf.cm, 32 ft.lbf) 

b. Connect the heated oxygen sensor connector.

4. CONNECT BATTERY NEGATIVE TERMINAL

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

5. CHECK FOR EXHAUST GAS LEAKAGE

Power Steering Pressure Switch > < Air Fuel Ratio Sensor