Fault Codes:
Hyundai HX220 NL EPFC 451（157-3）
Fault Description:
Injector metering rail 1 pressure sensor circuit - Voltage above normal, or shorted to high source. High signal voltage detected at the rail fuel pressure sensor circuit The voltage is too high or there is a short circuit to the high power supply. A high signal voltage was detected in the rail pressure sensor circuit
Fault Location:
Power and/or speed derate
