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Oxygen Sensor: Testing and Inspection
INSPECT HEATER RESISTANCE OF HEATED OXYGEN SENSORS. -
Disconnect the
oxygen sensor connector.
-
Using an ohmmeter, measure the resistance between the terminals +B and HT.
Resistance: At 20°C (68°F): 11 - 16 Ohms -
If the resistance is not as specified, replace the sensor.
Torque: 20 Nm (14 ft lb) -
Reconnect the
oxygen sensor connector.
