Fault Codes:
Hyundai HX220 NL EPFC 516（3514-4）
Fault Description:
Sensor supply 6 circuit -Voltage below normal or shorted to low source. Low voltage detected on the +5 volt sensor supply circuit to the fuel rail pressure sensor sensor Power supply Circuit No. 6 - voltage lower than normal or short-circuited to ground. The voltage of the fuel rail pressure sensor +5V power supply circuit is detected to be too low
Fault Location:
Engine power derate. Engine power degradation
