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Home >> Nissan-Datsun >> 2021 >> Qashqai SL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (1 Of 4) >> Engine (ECM) >> DTC P0087: FRP Control System >> DTC Description >> DTC Detection Logic

DTC Detection Logic

NOTE: DTC P0087 may be displayed when running out of gas.

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0087

LOW FUEL PRES

(Fuel rail/system pressure - too low)

Diagnosis condition

Engine running at idle

Signal (terminal)

Fuel rail pressure signal

Threshold

ECM detects that the difference between target fuel pressure and fuel rail pressure sensor signal is 2, 700 kPa (27 bar, 27.54 kg/cm 2 , 319.5 psi)

Diagnosis delay time

5 seconds or more