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Home >> Infiniti >> 2011 >> M37 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 291 (Engine Control System - DTCS P0500 To P1424) >> DTC P1220: Fuel Pump Control Module (FPCM) >> Component Inspection (FPCM)
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Component Inspection (FPCM)

WARNING: This page is about a different car, the 2012 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK FUEL PUMP CONTROL MODULE (FPCM)
    1. Check the voltage between FPCM terminals under the following conditions.
    FPCM Condition Voltage
    Connector + -
    Terminal terminal
    B41 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.

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