HEATED OXYGEN SENSOR (for Sensor 2) > ON-VEHICLE INSPECTION

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1. Disconnect the sensor connector.
   

2. Measure the heater resistance between terminals 1 (HT) and 2 (+B) of the sensor.
   

   Standard resistance:

   5 to 10 Ω at 20°C (68°F)
   

   If the result is not as specified, replace the sensor.