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Nissan-Datsun
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2021
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Frontier PRO-4X
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System (DTC/Circuit Diagnosis) (6 Of 6)
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DTC/Circuit Diagnosis
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Fuel Pump
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Component Function Check
Component Function Check
CHECK FUEL PUMP FUNCTION
Turn ignition switch ON.
Pinch fuel feed hose with two fingers.
NOTE:
Fuel pressure pulsation should be felt on the fuel feed hose for 1 second after ignition switch is turned ON.
Is the inspection result normal?
YES
INSPECTION END
NO
Diagnosis Procedure
.