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Home >> Lexus >> 2000 >> RX 300 AWD V6-3.0L (1MZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Oxygen Sensor >> Testing and Inspection >> Heated Oxygen Sensor
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Heated Oxygen Sensor




INSPECT HEATER RESISTANCE OF HEATED OXYGEN SENSOR (Bank 1 Sensor 2)
a. Remove the driver's seat.
b. Take out the floor carpet.
c. Disconnect the oxygen sensor connector.
d. 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: 44 Nm (440 kg.cm, 31 ft.lb)
e. Reconnect the oxygen sensor connector.
f. Reinstall the floor carpet.
g. Reinstall the driver's seat.
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