Air Fuel Ratio Sensor

2UZ-FE ENGINE CONTROL: AIR FUEL RATIO SENSOR: ON-VEHICLE INSPECTION

ON-VEHICLE INSPECTION

1. INSPECT AIR FUEL RATIO SENSOR






(a) Disconnect the 2 air fuel ratio sensor connectors.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance (for Bank 1 Sensor 1):






Standard Resistance (for Bank 2 Sensor 1):





If the result is not as specified, replace the air fuel ratio sensor.
(c) Connect the 2 air fuel ratio sensor connectors.