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Home >> Infiniti >> 2024 >> QX80 Premium Select, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (2 Of 2) >> Description >> Component Location >> High Pressure Fuel Pump >> Component Description
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Component Description

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

GNSDB106881Courtesy of NISSAN NORTH AMERICA, INC.

Operating Chart

GNSDB108049Courtesy of NISSAN NORTH AMERICA, INC.