MASS AIR FLOW METER INSPECTION

  1. INSPECT MASS AIR FLOW METER SUB-ASSEMBLY

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

      A011W6KE11
      Text in Illustration
      *1 Platinum Hot Wire (Heater)
      OK
      There is no foreign matter.

    2. Check the intake air temperature sensor (built into the mass air flow meter sub-assembly).

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

        A011YTGE09
        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 Sub-assembly)

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