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Home >> Infiniti >> 2021 >> Q50 Pure, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Control System (DTCS) (1 Of 6) >> Engine (ECM) >> DTC P0088: FRP Control System >> DTC Description >> VR30DDTT engine >> DTC Detection Logic
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DTC Detection Logic

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

P0088

HIGH FUEL PRES

(High fuel pressure too high)

  • Fuel rail pressure remains at more than 16.5 MPa (168.3 kg/cm 2 , 2392.5 psi) for 1 second or more during engine idle condition after cold start [water temperature -12 deg. C (10.4 deg. F) - 40 deg. C (104 deg. F)].
  • The following condition continues for 5 seconds or more after engine start (regardless of water temperature): Actual fuel pressure - Target fuel pressure = 2.7 MPa (27.5 kg/cm 2 , 392 psi) or more.