Fault Codes:
Hyundai HX220 NL EPFC 3933（5851-18）
Fault Description:
Aftertreatment SCR Intermediate NH3 gas sensor power supply -Data valid but below normal operating range -Moderately severe level.Low battery voltage supply detected at the aftertreatment SCR intermediate NH3 sensor. Post-processing SCR intermediate NH3 gas sensor power supply - data valid but below the normal operating range - moderate severity level. The power supply voltage of the NH3 sensor in the middle of the post-processing SCR was detected to be too low
Fault Location:
Possible reduced engine performance. It may lead to a decline in engine performance.
