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Heated Oxygen Sensor: Inspection

  1. INSPECT HEATED OXYGEN SENSOR 
    1. Check the resistance.
      1. Using an ohmmeter, measure the resistance between the terminals.

        Standard resistance 

        HEATED OXYGEN SENSOR

        Tester Connection Specified Condition
        1 (HT) - 2 (+B) 11 to 16 Ω at 20°C (68°F)
        1 (HT) - 4 (E) 10 kΩ or higher
        Fig 1: Measuring Resistance Between Terminals Using Ohmmeter
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