FixVault

DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0191

FRP SENSOR A

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

Diagnosis condition

Ignition switch ON

Signal (terminal)

Fuel rail pressure sensor signal

Threshold

Fuel rail pressure remains at more than 14.5 MPa (147.9 kg/cm 2 , 21025 psi)

Diagnosis delay time

0.2 seconds or more