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Home >> Infiniti >> 2019 >> QX60 Pure, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (11 Of 17) >> DTC/Circuit Diagnosis >> DTC P1220: Fuel Pump Control Module (FPCM) >> Component Inspection (FPCM)

Component Inspection (FPCM)

  1. CHECK FUEL PUMP CONTROL MODULE (FPCM) 
    1. Check the voltage between FPCM terminals under the following conditions.

      FPCM

      Condition

      Voltage

      (Approx.)

      Connector

      +

      -

      Terminal

      B50

      1

      2

      For 1 second after turning ignition switch ON

      12.9 V

      More than 1 second after turning ignition switch ON

      0 V

      Idle speed

      8.1 - 12.9 V

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Replace FPCM. Refer to Removal and Installation .