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Inspection [06/2024 - ]: Procedure

  1. INSPECT AIR FUEL RATIO SENSOR 
    1. Measure the resistance according to the value(s) in the table below.
      GTY1142610Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Air Fuel Ratio Sensor)

      Standard Resistance

      Tester Connection Condition Specified Condition
      D28-1(HA1A) - D28-2(+B) 20°C (68°F) 1.6 to 3.2 Ω
      D28-1(HA1A) - D28-4(A1A-) Always 10 kΩ or higher
    2. If the result is not as specified, replace the air fuel ratio sensor.
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