MASS AIR FLOW METER ON-VEHICLE INSPECTION


  1. CHECK MASS AIR FLOW METER


    1. Check the mass air flow value.


      1. Connect the intelligent tester the DLC3.

      2. Turn the ignition switch to ON.

      3. Turn the intelligent tester on.

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

      5. A0098QQ

        Blow air into the mass air flow meter and check that the mass air flow meter value fluctuates.

        Text in Illustration
        A009BSG Air

        If the result is not as specified, check the mass air flow meter Click here, or wiring and ECM Click here.