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Home >> Nissan-Datsun >> 2012 >> Quest SL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0455 To P1226 >> DTC P1220: Fuel Pump Control Module (FPCM) >> Component Inspection (FPCM)

Component Inspection (FPCM)

  1. CHECK FUEL PUMP CONTROL MODULE (FPCM)

    Check the voltage between FPCM terminals as per the following conditions.

    FPCM Condition Voltage (Approx.)
    Connector + -
    Terminal
    B41 7 6 For 1 second after turning ignition switch ON 8.5 V
    More than 1 second after turning ignition switch ON 0 V
    Idle speed 8.5 V

    Is the inspection result normal? 

    YES: INSPECTION END

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