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Air-Fuel Ratio (A/F) Sensor

AIR FUEL RATIO SENSOR

INSPECTION

1. INSPECT A/F SENSOR (BANK 1,2 SENSOR 1)




a. Measure the resistance between terminals 1 (HT) and 2 (+B) and 1 (HT) and 4 (AF-).




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