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On-Vehicle Inspection [08/2015 - ]: Procedure

  1. INSPECT MASS AIR FLOW METER 
    1. Read the value using the Techstream.
      NOTE:
      • Perform the inspection with the vehicle indoors and on a level surface.
      • Perform the inspection of the mass air flow meter while it is installed to the air cleaner cap sub-assembly (installed to the vehicle).
      • During the test, do not use the exhaust air duct to apply suction to the exhaust pipe.
      1. Connect the Techstream to the DLC3.
      2. Start the engine.
      3. Turn the Techstream on.
      4. Enter the following menus: Powertrain / Engine / Data List / Mass Air Flow Sensor.
      5. Wait 30 seconds and read the value on the Techstream.

        Standard Condition

        Techstream Display Condition Specified Condition
        Mass Air Flow Sensor Idling
        (after the engine warms up)        		 2.6 to 3.7 gm/sec
        2000 rpm
        (after the engine warms up)        		 5.4 to 9.6 gm/sec
        3000 rpm
        (after the engine warms up)        		 10.6 to 15.8 gm/sec

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

        If the result is within the specified range, inspect the mass air flow meter (Refer to INSPECTION [08/2015 - ] ).

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