DTC Description

DTC DETECTION LOGIC

DTC No.	Trouble diagnosis name	DTC detecting condition	Possible cause
P0190	Fuel rail pressure sensor circuit low input and high input	Signal voltage from the fuel rail pressure sensor remains at more than 4.84 V / less than 0.2 V for 5 seconds or more.	Harness or connectors (Fuel rail pressure sensor circuit is open or shorted.) Fuel rail pressure sensor Sensor power supply 3
P0192	Fuel rail pressure sensor circuit low input	Signal voltage from the fuel rail pressure sensor remains at less than 0.37 V for 5 seconds or more.
P0193	Fuel rail pressure sensor circuit high input	Signal voltage from the fuel rail pressure sensor remains at more than 3.46 V for 5 seconds or more.