Fault Codes:
Hyundai HX220 NL EPFC 3932（5851-16）
Fault Description:
Aftertreatment SCR Intermediate NH3 gas sensor power supply -Data valid but above normal operating range-Moderately severe level.High battery voltage supply detected at the aftertreatment SCR intermediate NH3 sensor. Post-processing SCR intermediate NH3 gas sensor power supply - data valid but above normal operating range - moderate severity level. It was detected that the power supply voltage of the NH3 sensor in the middle of the post-processing SCR was too high
Fault Location:
Possible reduced engine performance. It may lead to a decline in engine performance.
