Fault Codes:
Hyundai HX220 NL EPFC 4171（5745-18）
Fault Description:
Aftertreatment diesel exhaust fluid dosing unit heater-Data valid but below normal operating range-Moderately severe level.The aftertreatment diesel exhaust fluid dosing unit failed to thaw. Post-treatment diesel engine exhaust treatment fluid injection unit heater - Data valid but below the normal operating range - moderate severity level. The exhaust gas treatment liquid injection unit failed to thaw
Fault Location:
Possible reduced engine performance. It may lead to a decline in engine performance.
