Tundra 2WD V6-3.4L (5VZ-FE) (2004)
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Oxygen Sensor: Testing and Inspection
Heated Oxygen Sensor
INSPECTION
1. INSPECT HEATER RESISTANCE OF HEATED OXYGEN SENSOR (Bank 1 Sansor 2)
a. Disconnect the sensor connector.
b. Using an ohmmeter, measure the resistance between the terminals +B and HT.
If the resistance is not as specified, replace the sensor.
Torque: 20 N.m (200 kgf.cm, 14 ft.lbf)
c. Reconnect the sensor connector.
2. INSPECT OPERATION OF HEATED OXYGEN SENSOR