FixVault

DTC Detection Logic

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

P0191

FRP SENSOR A

(Fuel rail pressure sensor "A" circuit range/performance)

Fuel rail pressure remains at more than 14.5 MPa (147.9 kg/cm 2 , 21025 psi) for 0.2 seconds or more during ignition ON.