ДАТЧИК МАССОВОГО РАСХОДА ВОЗДУХА ПРОВЕРКА БЕЗ СНЯТИЯ С АВТОМОБИЛЯ

CAUTION / NOTICE / HINT

Note


  • Perform the intake mass air flow meter sub-assembly inspection according to the procedures below.

  • Only replace the intake mass air flow meter sub-assembly when the intake mass air flow meter sub-assembly value in the Data List (with the engine stopped) is not within the normal operating range or there is foreign matter on the intake mass air flow meter sub-assembly platinum hot wire (heater).

PROCEDURE


  1. INSPECT INTAKE MASS AIR FLOW METER SUB-ASSEMBLY


    1. Read the value using the GTS.

      Note


      • Perform the inspection with the vehicle indoors and on a level surface.

      • Perform the inspection of the intake mass air flow meter sub-assembly while it is installed to the air cleaner case (installed to the vehicle).

      • During the test, do not use the exhaust air duct to apply suction to the exhaust pipe.


      1. Turn the ignition switch to ON.

      2. Turn the GTS on.

      3. Enter the following menus: Powertrain / Engine / Data List / MAF.


        Powertrain > Engine > Data List
        Tester Display
        MAF

      4. Wait 30 seconds and read the value on the GTS.

        Standard
        Item Condition Specified Condition
        MAF

        • Engine not running

        • 30 seconds after ignition switch is turned to ON

        		 Less than 0.51 gm/sec.

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

        If the result is within the specified range, inspect the intake mass air flow meter sub-assembly.

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