Fault Codes:
Hyundai HX220 NL EPFC 3568（5394-7）
Fault Description:
Aftertreatment diesel exhaust fluid (DEF) Dosing valve -Mechanical system not responding or out of adjustment.A mechanical malfunction has been detected in the DEF dosing valve. Post-treatment diesel engine exhaust fluid (DEF) injection valve - The mechanical system is unresponsive or out of balance. A mechanical fault was detected in the exhaust gas treatment liquid injection valve.
Fault Location:
Possible reduced engine performance. It may lead to a decline in engine performance.
