Fault Codes:
Hyundai HX220 NL EPFC 3146（4363-3）
Fault Description:
Aftertreatment SCR outlet temperature sensor circuit - Voltage above normal or shorted to high source. High signal voltage detected at the SCR outlet temperature sensor circuit. Post-processing SCR outlet temperature sensor circuit - voltage higher than normal value or short-circuited to high power supply. The signal voltage of the SCR outlet temperature sensor circuit is detected to be too high.
Fault Location:
Possible reduced engine performance. It may lead to a decline in engine performance.
