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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) >> Component /Circuit Diagnosis >> Fuel Pump Control Module >> Component Inspection
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Component Inspection

  1. CHECK FUEL PUMP CONTROL MODULE (FPCM) 
    1. Check the voltage between FPCM terminals under the following conditions.
      FPCM Condition Voltage
      Connector + -
      Terminal Terminal
      B1 1 2 For 1 second after turning ignition switch ON Approx. 8.5 V
      More than 1 second after turning ignition switch ON Approx. 0 V
      Idle speed Approx. 8.5 V

    Is the inspection result normal?

    YES>>

    INSPECTION END

    NO>>

    Replace FPCM.