High Pressure Fuel Pump
The high pressure fuel pump is activated by the exhaust 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
 Courtesy of NISSAN NORTH AMERICA, INC.
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Operating Chart
 Courtesy of NISSAN NORTH AMERICA, INC.
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