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Home >> Infiniti >> 2016 >> QX80 Base, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Introduction) >> System Description >> Component Parts >> High Pressure Fuel Pump
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High Pressure Fuel Pump

The high pressure fuel pump is installed at the front of the engine bank 2 side and activated by the camshaft.

ECM controls the high pressure fuel pump control solenoid valve built into the high pressure fuel pump and adjusts the amount of discharge by changing the suction timing of the low pressure fuel.

Operating Description 

G06932868Courtesy of NISSAN NORTH AMERICA, INC.

Operating Chart 

G06932869Courtesy of NISSAN NORTH AMERICA, INC.