Heated Oxygen Sensor

3UR-FE ENGINE CONTROL: HEATED OXYGEN SENSOR: ON-VEHICLE INSPECTION

ON-VEHICLE INSPECTION

1. CHECK HEATED OXYGEN SENSOR
(a) Disconnect the 2 sensor connectors.





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

Standard Resistance:





If the result is not as specified, replace the sensor.
(c) Connect the 2 sensor connectors.