Fault Codes:
Hyundai HX220 NL EPFC 3935(5848-13)
Fault Description:
Aftertreatment SCR Intermediate NH3 sensor-Out of calibration.Incorrect trim resistance has been detected in the aftertreatment SCR intermediate NH3 sensor. The calibration of the NH3 sensor in the post-processing SCR has failed. It was detected that the fine-tuning resistor of the NH3 sensor in the middle of the post-processing SCR was incorrect.
Fault Location:
Possible reduced engine performance. It may lead to a decline in engine performance.

