Heated Oxygen Sensor
3UR-FE ENGINE CONTROL: HEATED OXYGEN SENSOR: 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.