Fault Codes:
Hyundai HX220 NL EPFC 449（157-0）
Fault Description:
Injector metering rail 1 pressure - Data valid but above normal operational range - Most severe level The data is valid but above the normal working range (the most severe level)
Fault Location:
None or possible engine noise associated with higher injection pressures (especially at idle or light load). Engine power is reduced. Engine noise that may have no effect or be accompanied by high-pressure injection (especially at idle or under light load). The engine power has decreased.
