Fault Codes:
Hyundai HX220 NL EPFC 3558（3361-3）
Fault Description:
Aftertreatment diesel exhaust fluid dosing unit - Voltage above normal or shorted to high source.High signal voltage detected at the aftertreatment diesel exhaust fluid dosing unit Post-treatment diesel engine exhaust treatment fluid injection unit - voltage higher than normal value or short-circuited to high power supply. The signal voltage of the exhaust gas treatment liquid injection unit was detected to be too high
Fault Location:
Possible reduced engine performance. It may lead to a decline in engine performance.
