Air Fuel Ratio Sensor Inspection


  1. INSPECT AIR FUEL RATIO SENSOR

Air Fuel Ratio Sensor -- Inspection



1. INSPECT AIR FUEL RATIO SENSOR


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gd-Ftv Engine Control.Ecd System.Air Fuel Ratio Sensor Inspection

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    1 (HA1A) - 2 (+B)
    		20°C (68°F)
    		1.6 to 3.2 Ω
    3(A1A+) - 4(A1A-)
    		Always
    		10 kΩ or higher
    Text in Illustration
    *a
    		Component without harness connected
    (Air Fuel Ratio Sensor)
    If the result is not as specified, replace the air fuel ratio sensor.