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