LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2024 >> Q50 Luxe, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (2 Of 2) >> Component Parts/Circuit Diagnosis >> Fuel Pump Control Module >> Component Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Component Inspection

  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
      B11 1 2 For 1 second after turning ignition switch ON Approx. 9.9 V
      More than 1 second after turning ignition switch ON Approx. 0 V
      Idle speed Approx. 9.9 V

    Is the inspection result normal?

    YES>>

    INSPECTION END

    NO>>

    Replace Fuel pump control module. Refer to FUEL PUMP CONTROL MODULE (FPCM) : Removal and Installation .