HIGH PRESSURE FUEL PUMP INSPECTION [SKYACTIV-G (WITHOUT CYLINDER DEACTIVATION (US))]
HIGH PRESSURE FUEL PUMP INSPECTION [SKYACTIV-G (WITHOUT CYLINDER DEACTIVATION (US))]
SM2565727
id0114u0801500
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Note
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• The following vacuum values are indicated by relative pressure from the fuel pressure sensor.
1.Verify that the fuel pressure sensor is normal. (See FUEL PRESSURE SENSOR INSPECTION [SKYACTIV-G (WITHOUT CYLINDER DEACTIVATION (US))].)
2.Connect the M-MDS to the DLC-2.
3.Switch the ignition ON (engine on).
4.Display PID FUEL_PRES using the M-MDS.
5.Verify that PID FUEL_PRES is approx. 10 MPa {102 kgf/cm2, 1450 psi} during idling.
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― If it cannot be verified, perform the following inspections.
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1. Perform the fuel line pressure inspection, verify that the fuel pressure value on the low pressure side is normal, then go to the next step. (See FUEL LINE PRESSURE INSPECTION [SKYACTIV-G (WITHOUT CYLINDER DEACTIVATION (US))].)
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― If the fuel pressure value is not normal, repair the malfunctioning location using the fuel line pressure inspection, and perform Step 5 again.
2. Replace the high pressure fuel pump. (See HIGH PRESSURE FUEL PUMP REMOVAL/INSTALLATION [SKYACTIV-G (WITHOUT CYLINDER DEACTIVATION (US))].) -
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