ДАТЧИК МАССОВОГО РАСХОДА ВОЗДУХА > ПРОВЕРКА БЕЗ СНЯТИЯ С АВТОМОБИЛЯ

для подготовки Нажмите здесь


ПРИМЕЧАНИЕ:
  1. Perform the MAF meter inspection according to the procedures below.
  2. Only replace the MAF meter when the MAF value in the DATA LIST (with the engine stopped) is not within the normal operating range or there is foreign matter on the MAF meter platinum hot wire (heater).



1. INSPECT MASS AIR FLOW METER

  1. Read the value using the intelligent tester (MAF).

    ПРИМЕЧАНИЕ:
    1. Perform the inspection with the vehicle indoors and on a level surface.
    2. Perform the inspection of the MAF meter while it is installed to the air cleaner case (installed to the vehicle).
    3. During the test, do not use the exhaust air duct to perform suction on the exhaust pipe.


    1. Turn the engine switch on (IG) (do not run the engine).

    2. Turn the tester ON.

    3. Select the following menu items: Powertrain / Engine / Data List / MAF Bank 1 or MAF Bank 2.

    4. Wait 30 seconds, and read the values on the intelligent tester.

      Standard condition:
      Item
      		Condition
      		Standard Condition
      MAF Bank 1
      1. Engine not running
      1. 30 seconds after engine switch is turned on (IG)
      		Below 0.25 g/sec.
      MAF Bank 2
      1. Engine not running
      1. 30 seconds after engine switch is turned on (IG)
      		Below 0.25 g/sec.

      If the result is not as specified, replace the MAF meter.
      If the result is within the specified range, inspect the MAF meter (see page Нажмите здесь).