Tacoma PreRunner Dbl Cab 2WD V6-3.4L (5VZ-FE) (2001)
Oxygen Sensor: Testing and Inspection
Heated Oxygen Sensor
HEATED OXYGEN SENSOR
INSPECTION
1. INSPECT HEATER RESISTANCE OF HEATED OXYGEN SENSOR
a. Disconnect the sensor connector.
b. Using an ohmmeter, measure the resistance between terminals +B and HT.
Resistance
If the resistance is not as specified, replace the sensor.
Torque: 20 N.m (200 kgf.cm, 14 ft.lbf)
c. Reconnect the oxygen sensor connector.
2. Bank 1 Sensor 2:
INSPECT OPERATION OF HEATED OXYGEN SENSOR