Heated Oxygen Sensor (For Sensor 2)

ON-VEHICLE INSPECTION

1. INSPECT HEATED OXYGEN SENSOR
a. Disconnect the sensor connector.




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

Standard resistance: 5 to 10 ohms at 20 °C (68 °F)

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