FUEL SYSTEM ON-VEHICLE INSPECTION

CHECK FUEL PRESSURE

1. READ DATA LIST

   
   

   1. Warm up the engine.

   2. Turn the ignition switch off.

   3. Connect the intelligent tester to the DLC3.

   4. Turn the ignition switch on.

   5. Turn the intelligent tester on.

   6. Enter the following menus: Powertrain / ECD / Data List.

   7. Read the Data List.

      Intelligent Tester Display	Measurement Item/Range (Display)	Normal Conditions
      Fuel Press	Fuel pressure/ Min.: 0 MPa, Max.: 655.350 MPa	25 to 35 MPa: Idling
      Target Common Rail Pressure	Target common rail pressure/ Min.: 0 kPa, Max.: 655350 kPa	20 to 160 MPa

CHECK FOR FUEL LEAKS

1. PERFORM ACTIVE TEST

   
   

   1. Connect the intelligent tester to the DLC3.

   2. Turn the ignition switch on.

   3. Turn the intelligent tester on.

   4. Enter the following menus: Powertrain / ECD / 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/Start	Fuel pressure inside common rail pressurized to specified value and engine speed increased to 2,000 rpm when ON is selected Above conditions preserved while test is ON