HOME>>Excavator fault codes>>Hyundai excavator fault codes>>HX220 NL EPFC 3394(4766-18)

Fault Codes:Hyundai HX220 NL EPFC 3394(4766-18)

Fault Description:

Aftertreatment 1 diesel oxidation catalyst outlet gas temperature -Data valid but below normal operating range -Moderately severe level.The diesel oxidation catalyst outlet Temperature is below the operating limit. Post-treatment 1: Outlet gas temperature of diesel oxidation catalytic converter - data valid but below the normal operating range - Moderate severity level. The outlet temperature of the diesel oxidation catalyst is lower than the working limit.

Fault Location:

Possible frequent need for aftertreatment regeneration. Frequent post-processing regeneration may be required.

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