Fault Codes:
Hyundai HX220 NL EPFC 553（157-16）
Fault Description:
njector metering rail 1 pressure - Data valid but above normal operational range - Moderately severe level. The ECM has detected that fuel pressure is higher than commanded pressure. The ECM detected that the fuel pressure was higher than the command pressure
Fault Location:
The ECM will estimate fuel pressure and power is reduced
