MASS AIR FLOW METER INSPECTION


  1. INSPECT MASS AIR FLOW METER SUB-ASSEMBLY


    1. A01FEMWE02
      Text in Illustration
      *1 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. A01FFSTE07
      Text in Illustration
      *a

      Component without harness connected

      (Mass Air Flow Meter Sub-assembly)

      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

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