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Home >> Infiniti >> 2013 >> FX50 >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System - DTCS P1212 Through P2138 >> DTC P1220: Fuel Pump Control Module (FPCM) >> Component Inspection

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
      B31 7 6 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.