Fault Codes:
Hyundai HX220 NL EPFC 4279（5848-21）
Fault Description:
Aftertreatment 1 SCR Intermediate NH3-Data not rational -Drifted low.An in range low failure has been detected. Post-processing 1: NH3 sensor in the middle of SCR - Unreasonable data - low drift. A low fault within the range was detected
Fault Location:
Possible reduced engine performance. It may lead to a decline in engine performance.
