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Home >> Nissan-Datsun >> 2018 >> Murano SL, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (4 Of 5) >> DTC/Circuit Diagnosis >> DTC P1220: Fuel Pump Control Module (FPCM) >> Component Inspection (Fuel Pump Control Module)

Component Inspection (Fuel Pump Control Module)

  1. CHECK FUEL PUMP CONTROL MODULE 
    1. Check the voltage between Fuel pump control module terminals under the following conditions.

      FUEL PUMP CONTROL MODULE

      Condition

      Voltage

      Connector

      +

      -

      Terminal

      Terminal

      B37

      1

      2

      For 1 second after turning ignition switch ON

      Approx. 8.8 V

      More than 1 second after turning ignition switch ON

      Approx. 0 V

      Idle speed

      Approx. 8.8 V

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Replace Fuel pump control module. Refer to Removal and Installation .