FUEL SYSTEM ON-VEHICLE INSPECTION


  1. INSPECT FOR FUEL PRESSURE


    1. Read the Data List.


      1. Warm up the engine.

      2. Turn the ignition switch off.

      3. Connect the intelligent tester to the DLC3.

      4. Start the engine.

      5. Turn the intelligent tester on.

      6. Select the following menu items: Powertrain / Engine / Data List.

      7. Read the Data List.

        Intelligent Tester Display Measurement: Range (Display) Normal Condition
        Fuel Press

        Fuel pressure/

        Min.: 0 kPa, Max.: 655350 kPa

        		 25000 to 35000 kPa: Idling

  2. INSPECT FOR FUEL LEAK


    1. Perform the Active Test.


      1. Connect the intelligent tester to the DLC3.

      2. Start the engine.

      3. Turn the intelligent tester on.

      4. Select the following menu items: Powertrain / Engine / Active Test.

      5. Perform the Active Test.

        Intelligent Tester Display Test Details Control Range Diagnostic Notes
        Test the Fuel Leak Fuel leaks (common rail internal fuel pressure is raised) Stop/Start

        • Fuel pressure inside common rail pressurized to specified value and engine speed increased to 2000 rpm when Start is selected.

        • Above conditions preserved while Start is selected.