MASS AIR FLOW METER (for DPF) INSPECTION


  1. PERFORM AIR BLOWING


    1. A01DX4C

      Intermittently air blow the air flow meter entrance hole with a pressure of approximately 400 to 1000 kPa (4 to 10 kgf/cm2, 60 to 140 psi) for 30 seconds.

      Note

      Do not let the tip of the air gun nozzle touch to the air flow meter, and do not insert the tip of the air gun nozzle into the air flow meter entrance hole.

  2. INSPECT MASS AIR FLOW METER


    1. A01DXIPE01
      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.