MASS AIR FLOW METER INSPECTION


  1. INSPECT MASS AIR FLOW METER SUB-ASSEMBLY


    1. B000LW1E14
      Text in Illustration
      *a Platinum Hot Wire (Heater)

      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 matter.

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

    2. B000HSYE39

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

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

      Component without harness connected

      (Mass Air Flow Meter)

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