DTC Detection Logic

DTC No.	Trouble diagnosis name (Trouble diagnosis content)	DTC detecting condition	Possible cause
P0190	FUEL PRES SEN/CIRCUIT (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.) (Battery current sensor circuit is open or shorted.) (G sensor circuit is open or shorted.) (Camshaft position sensor circuit is open or shorted.) (Exhaust valve timing control position sensor circuit is open or shorted.) (Accelerator pedal position sensor 2 circuit is open or shorted.) (Turbocharger boost sensor circuit is open or shorted.) (Engine oil pressure sensor circuit is open or shorted.) Fuel rail pressure sensor Battery current sensor G sensor Camshaft position sensor Exhaust valve timing control position sensor Accelerator pedal position sensor 2 Turbocharger boost sensor Engine oil pressure sensor
P0192	FRP SEN/CIRC (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	FRP SEN/CIRC (Fuel rail pressure sensor circuit high input)	Signal voltage from the fuel rail pressure sensor remains at more than 4.06 V for 5 seconds or more.