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Home >> Infiniti >> 2024 >> QX80 Luxe, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (2 Of 2) >> Component /Circuit Diagnosis >> High Pressure Fuel Pump Relay >> Component Inspection
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Component Inspection

  1. CHECK HIGH PRESSURE FUEL PUMP RELAY 
    1. Turn ignition switch OFF.
    2. Remove high pressure fuel pump relay.
    3. Check the continuity between high pressure fuel pump relay terminals as per the following conditions.
      + - Conditions Continuity
      High pressure fuel pump relay
      Terminal
      3 5 12 V direct current supply between terminals 1 and 2 Existed
      No current supply Not existed

    Is the inspection result normal?

    YES>>

    INSPECTION END

    NO>>

    Replace high pressure fuel pump relay.