lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Air Fuel Ratio Sensor|Page 3857 > < Engine Controls - A/F And O2 Sensor Identification|Page 3854
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Oxygen Sensor: Testing and Inspection
Air Fuel Ratio Sensor

INSPECTION 

1. INSPECT AIR FUEL RATIO SENSOR

a. Measure the resistance between terminals 1 (HT) and 2 (+B).

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

Air Fuel Ratio Sensor|Page 3857 > < Engine Controls - A/F And O2 Sensor Identification|Page 3854