Home >> Infiniti >> 2018 >> Q60 Pure, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (2.0L) (4 Of 4) >> DTC/Circuit Diagnosis >> DTC P2539: Fuel Pressure Sensor >> Fuel Pump Control Module (FPCM) >> DTC Description >> Fail-Safe