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Home >> Infiniti >> 2013 >> M56 x >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Component Testing & Removal And Installation >> Low Pressure Fuel Pump >> Component Inspection (FPCM)
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Component Inspection (FPCM)

  1. CHECK FUEL PUMP CONTROL MODULE (FPCM) 
    1. Check the voltage between FPCM terminals under the following conditions.
      FPCM Condition Voltage
      Connector + -
      Terminal Terminal
      B221 7 6 For 1 second after turning ignition switch ON Approx. 10 V
      More than 1 second after turning ignition switch ON Approx. 0 V
      Idle speed Approx. 10 V

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: Replace FPCM. Refer to "REMOVAL AND INSTALLATION ".