Fault Codes:
Hyundai HX220 NL EPFC 2777(3703-31)
Fault Description:
Particulate trap active regeneration inhibited due to inhibit switch -Condition exists.Regeneration of the diesel particulate filter has been prevented due to the permit switch being disabled. The active regeneration of the particle catcher is prohibited. Switch inhibition - Fault exists. The regeneration of the diesel particulate filter was prevented due to the disabling of the license switch
Fault Location:
Possible frequent need for aftertreatment regeneration. Frequent post-processing regeneration may be required

