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. Enter the following menus: Powertrain / Engine and ECT / Data List.

      7. Read the Data List.

        Intelligent Tester Display Measurement Item/Range Normal Condition
        Fuel Press

        Fuel pressure:

        Min.: 0 kPa, Max.: 655350 kPa

        		 Idling: 25000 to 35000 kPa

  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. Enter the following menus: Powertrain / Engine and ECT / Active Test.

      5. Perform the Active Test.

        Intelligent Tester Display Test Details Control Range Diagnostic Notes
        Test the Fuel Leak Pressurizes common rail internal fuel pressure, and checks for fuel leaks Stop or Start

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

        • Above conditions preserved while Start is selected.