DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0190

FUEL PRES SEN/CIRC

(Fuel rail pressure sensor "A" circuit)

Diagnosis condition

Engine running at idle

Signal (terminal)

Fuel rail pressure sensor signal

Threshold

Signal voltage from the fuel rail pressure sensor remains at more than 4.84 V / less than 0.2 V

Diagnosis delay time

5 seconds or more