Air Fuel Ratio Sensor

4GR-FSE ENGINE CONTROL: AIR FUEL RATIO SENSOR: INSPECTION

1. INSPECT AIR FUEL RATIO SENSOR (for Bank 1)

(a) Measure the resistance according to the value(s) in the table below.





Standard Resistance:





Text in Illustration





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

2. INSPECT AIR FUEL RATIO SENSOR NO.2 (for Bank 2)

(a) Measure the resistance according to the value(s) in the table below.





Standard Resistance:





Text in Illustration





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