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Home >> Nissan-Datsun >> 2017 >> Pathfinder SL, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (4 Of 4) >> DTC/Circuit Diagnosis >> DTC P1220: Fuel Pump Control Module (FPCM) >> Component Inspection (FPCM) >> Diagnostic Test

Diagnostic Test

  1. CHECK FUEL PUMP CONTROL MODULE (FPCM)

    1. Check the voltage between FPCM terminals under the following conditions.
      FPCM Condition Voltage
      (Approx.)
      Connector + -
      Terminal
      B58 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 .