Diesel Data: Automotive Repair

Air Fuel Ratio Sensor








2AZ-FE ENGINE CONTROL: AIR FUEL RATIO SENSOR: INSPECTION

INSPECTION

1. INSPECT AIR FUEL RATIO SENSOR





(a) Check the resistance.
(1) Using an ohmmeter, measure the resistance between the terminals.
Standard Resistance:






If the resistance is not as specified, replace the air fuel ratio sensor.