toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Throttle Position Sensor > < Diagram Information and Instructions|Page 458
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Oxygen Sensor: Testing and Inspection

HEATED OXYGEN SENSORS INSPECTION 

INSPECT HEATER RESISTANCE OF HEATED OXYGEN SENSOR 

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Using an ohmmeter, measure the resistance between the terminals +B and HT.

Resistance: At 20°C (68°F): 11 - 16 ohm 

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If the resistance is not as specified, replace the heated oxygen sensor.

HINT: Use a new gasket.

Torque: 20 N.m (14 ft.lb.) 

Throttle Position Sensor > < Diagram Information and Instructions|Page 458