Doosan

F3

UnclassifiedEmissions

What This Code Means

DPF regeneration failure; Light-load derating; Incomplete regeneration cycles; DPF regeneration failures

Possible Causes

  • •Light load operation
  • •Extended idling
  • •Idle for extended periods
  • •Light loads
  • •Idling for extended periods

Suggested Actions

  1. 1DPF cleaning
  2. 2DPF replacement

Related Doosan Fault Codes

FUEL LEVEL DELISHORTF1ISHORT DELENGINE TEMP DELNEXTSERVTIME [H]CURR UNBAL DELOVERLOADBATTVOLT DELOVERLOAD DELBATT UNDERVOLTOVERLOAD WRN
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Get a diagnosis walkthrough for F3 on your specific Doosan unit — cited to the OEM manual, not a forum guess.

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