MASS AIR FLOW METER INSPECTION


  1. INSPECT MASS AIR FLOW METER


    1. A01616EE01

      Perform a visual check for any foreign matter on the platinum hot wire (heater) of the mass air flow meter shown in the illustration.

      OK
      There is no foreign material.

      If the result is not as specified, replace the mass air flow meter.

    2. A015YSOE02

      Measure the resistance between the terminals.

      Specified Resistance
      Tester Connection Condition Condition
      1(THA) - 2(E2) -20°C (-4°F) 13.6 to 18.4 kΩ
      20°C (68°F) 2.21 to 2.69 kΩ
      60°C (140°F) 0.49 to 0.67 kΩ

      If the result is not as specified, replace the mass air flow meter.