Heated Oxygen Sensor

1UR-FE ENGINE CONTROL: HEATED OXYGEN SENSOR: ON-VEHICLE INSPECTION

1. CHECK HEATED OXYGEN SENSOR

(a) Disconnect the heated oxygen sensor connector.

(b) Measure the heater resistance according to the value(s) in the table below.

Standard Resistance:





(c) If the result is not as specified, replace the heated oxygen sensor.





(d) Connect the heated oxygen sensor connector.