ACTIVE CONTROL ENGINE MOUNT ON-VEHICLE INSPECTION


  1. INSPECT FRONT ENGINE MOUNTING INSULATOR ASSEMBLY


    1. Check the operation.


      1. Connect the intelligent tester to DLC3.

      2. Start the engine and turn the intelligent tester on.

      3. Enter the following menus: Powertrain / Engine / Active Test / Control the ACM Inhibit.

        Tester Display Test Part Control Range Diagnostic Note
        Control the ACM Inhibit ACM ON / OFF Test is possible while engine is idling

      4. Check if the front engine mounting insulator assembly operates in accordance with tester operation.

        Standard
        The front engine mounting insulator assembly operates normally in accordance with tester operation.

    2. Inspect for vacuum leak.


      1. Disconnect the vacuum hose from the front engine mounting insulator assembly.

      2. A019KMO

        Using a vacuum pump, apply a vacuum of 80 kPa (600 mmHg, 0.394 in.Hg) and wait for 1 minute.

      3. Check that there is no change in the needle movement of the vacuum pump gauge.

        OK
        Vacuum pressure holds.

      4. Check that there is no fluid leakage caused by a break in the diaphragm.

      5. Reconnect the vacuum hose.