IS 250 RWD V6-2.5L (4GR-FSE) (2007)
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Oxygen Sensor: Testing and Inspection
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.
