Air Fuel Ratio Sensor Inspection


  1. INSPECT AIR FUEL RATIO SENSOR

Air Fuel Ratio Sensor -- Inspection



1. INSPECT AIR FUEL RATIO SENSOR


  1. Check the resistance.



      Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.2Tr-Fe Engine Control.Sfi 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
      1 (HA1A) - 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.