MASS AIR FLOW METER ON-VEHICLE INSPECTION

PROCEDURE


  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. B001EUR

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

        Text in Illustration
        B001CHY Air

        If the result is not as specified, check the intake mass air flow meter sub-assembly (See page ), or wiring and ECM Click here.