toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Throttle Position Sensor > < Diagram Information and Instructions|Page 1489
Page 1
background image

Oxygen Sensor: Testing and Inspection

HEATED OXYGEN SENSOR INSPECTION 

1. INSPECT HEATER RESISTANCE OF HEATED OXYGEN SENSOR

-

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

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

-

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

Torque: 44N m (45O kgf.cm, 33 ft.lbf) 

Throttle Position Sensor > < Diagram Information and Instructions|Page 1489