Mass Air Flow Meter Inspection


  1. INSPECT INTAKE MASS AIR FLOW METER SUB-ASSEMBLY

Mass Air Flow Meter -- Inspection



1. INSPECT INTAKE MASS AIR FLOW METER SUB-ASSEMBLY


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gd-Ftv Engine Control.Ecd System.Mass Air Flow Meter Inspection

  1. Perform a visual check for any foreign matter on the temperature sensor (thermistor) of the intake mass air flow meter sub-assembly shown in the illustration.

    OK:
    There is no foreign matter.
    Text in Illustration
    *a
    		Thermistor
    If the result is not as specified, replace the intake mass air flow meter sub-assembly.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gd-Ftv Engine Control.Ecd System.Mass Air Flow Meter Inspection

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    4 (THA) - 2 (E2G)
    		-20°C (-4°F)
    		13.6 to 18.4 kΩ
    20°C (68°F)
    		2.21 to 2.69 kΩ
    60°C (140°F)
    		0.49 to 0.67 kΩ
    Text in Illustration
    *a
    		Component without harness connected
    (Intake Mass Air Flow Meter Sub-assembly)
    If the result is not as specified, replace the intake mass air flow meter sub-assembly.