Mass Air Flow Meter On-Vehicle Inspection


  1. CHECK INTAKE MASS AIR FLOW METER SUB-ASSEMBLY

Mass Air Flow Meter -- On-Vehicle Inspection



1. CHECK INTAKE MASS AIR FLOW METER SUB-ASSEMBLY


  1. Check the mass air flow value.

    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the GTS on.

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



      5. Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

    5. Blow air into the intake mass air flow meter sub-assembly and check that the mass air flow meter value fluctuates.

      Text in Illustration
      Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
      		Air
      If the result is not as specified, check the intake mass air flow meter sub-assembly (LandCruiser RM000001L4A00YX.html), or wiring and ECM (LandCruiser RM000000U5B0U9X.html).