DTC Detection Logic

NOTE: DTC P0090 may be displayed when running out of gas.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

P0090

FUEL PUMP

(High pressure fuel pump circuit)

Fuel rail pressure remains at 1.1 MPa (11.2 kg/ cm ² , 159.5 psi) or less for 5 seconds or more during engine rev.
Fuel rail pressure remains at 27.0 MPa (275.4 kg/ cm ² , 3915.0 psi) or more for 0.3 seconds or more during engine rev.