Fault Codes:
Hyundai HX220 NL EPFC 1673（1761-1）
Fault Description:
Aftertreatment diesel exhaust fluid tank level -Data valid but below normal operating range -Most severe level.The aftertreatment diesel exhaust fluid tank level has fallen below the critical warning level - The data is valid but below the normal working range (the highest severity level). The liquid level of the exhaust gas treatment fluid has dropped below the critical warning line
Fault Location:
Possible reduced engine performance. It may lead to a decrease in engine power
