Tacoma Extra Cab 2WD V6-3.4L (5VZ-FE) (1998)
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Oxygen Sensor: Testing and Inspection
INSPECTION
(Bank 1 Sensor 1, Bank 1 Sensor 2)
INSPECT HEATER RESISTANCE OF HEATED OXYGEN SENSORS
(a) Disconnect the oxygen sensor connector.
(b) Using an ohmmeter, measure the resistance between the terminals +B and HT
Resistance:
11 - 16 ohms at 20°C (68°F)
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.
