Home >> Infiniti >> 2016 >> Q50 Base, RWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (Except Hybrid) (5 Of 5) >> DTC/Circuit Diagnosis >> DTC P2540: Fuel Pressure Sensor >> Fuel Pump Control Module (FPCM) >> DTC Description >> Fail-Safe