Fault Codes:
Hyundai HX220 NL EPFC 599（640-14）
Fault Description:
Auxiliary commanded dual output shutdown - Special instructions
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.
