Fault Codes:
Hyundai HX220 NL EPFC 1776（2634-3）
Fault Description:
Power relay driver circuit -Voltage above normal or shorted to high source.High voltage detected at power relay driver circuit. Power relay drive circuit - Voltage higher than normal value or short circuit to high power supply. The voltage of the power relay drive circuit is detected to be too high
Fault Location:
Possible reduced engine performance. It may lead to a decrease in engine power
