Fault Codes:
Hyundai HX220 NL EPFC 554（157-2）
Fault Description:
Injector metering rail 1 pressure - Data erratic, Intermittent, or incorrect. The ECM has detected that the fuel pressure signal is not changing. The ECM detected no change in the fuel pressure signal
Fault Location:
Possibly hard to start, low power, or engine smoke
