Brad's Car Manuals
: A 3rd party mirror of CHARM + LEMON car manuals
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Infiniti
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2022
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QX60 Autograph, FWD
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Engine Performance
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Engine Control Systems
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Engine Control System (1 Of 3)
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System Description
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System
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Fuel Pressure Control
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System Description
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Low Fuel Pressure Control
Low Fuel Pressure Control
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The low fuel pressure pump is controlled by ECM. The pumped fuel passes through the fuel filter and is sent to the high pressure fuel pump.
Low fuel pressure is adjusted by the fuel pressure regulator.