Tacoma 2WD V6-4.0L (1GR-FE) (2006)
Oxygen Sensor: Testing and Inspection
Heated Oxygen Sensor
INSPECTION
INSPECT HEATED OXYGEN SENSOR
Check the resistance. (Bank 1 Sensor 2)
Using an ohmmeter, measure the resistance between the terminals.
If the result is not as specified, replace the heated oxygen sensor.