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High Pressure Fuel Pump Inspection

NOTE:
  • The following vacuum values are indicated by relative pressure from the fuel pressure sensor.
  1. Verify that the fuel pressure sensor is normal. (See HIGH FUEL PRESSURE SENSOR INSPECTION .)
  2. Connect the M-MDS to the DLC-2.
  3. Warm up the engine.
  4. Select the "FUEL_PRES" PID on the M-MDS. (See ON-BOARD DIAGNOSTIC TEST [PCM (SKYACTIV-G 2.5T)] .)
  5. Is the "FUEL_PRES" PID value 3.0 MPa {31 kgf/cm2 , 435 psi} or more while idling?