Fault Codes:
Hyundai HX220 NL EPFC 3571（4334-3）
Fault Description:
Aftertreatment diesel exhaust fluid pressure sensor -Voltage above normal or shorted to high source.High signal voltage detected at the aftertreatment diesel exhaust fluid pressure sensor circuit. Post-treatment diesel engine exhaust treatment fluid pressure sensor - voltage higher than normal value or short-circuited to high power supply. The signal voltage of the pressure sensor circuit for the exhaust gas treatment liquid is detected to be too high.
Fault Location:
Possible reduced engine performance. It may lead to a decline in engine performance.
