lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Oxygen Sensor|Service and Repair > < Air Fuel Ratio Sensor|Page 3781
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Oxygen Sensor: Testing and Inspection
Heated Oxygen Sensor

ON-VEHICLE INSPECTION

1. CHECK HEATED OXYGEN SENSOR

a. Disconnect the sensor connector.

b. Measure the heater resistance of the sensor.

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

Oxygen Sensor|Service and Repair > < Air Fuel Ratio Sensor|Page 3781