DPF Restriction - Forced Limited Power
The KUBOTA-P246C (Kubota) diesel fault code means: DPF Restriction - Forced Limited Power. This is a critical severity code.
- Keep driving?
- No -- stop driving
- DIY difficulty
- advanced
- Estimated cost
- $350-$700 clean, $2,500-$5,000 DPF
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Common Symptoms
- Severe derate
- Tractor crawls home only
Probable Causes (Ranked by Likelihood)
- Ignored prior regen requests Very Likely
- Failed DPF (cracked or melted) Possible
Step-by-Step Diagnostic Procedure
Attempt service regen.
If regen fails, remove DPF for cleaning/inspection.
Frequently Asked Questions
What is Kubota code P246C?
Kubota P246C means: DPF Restriction - Forced Limited Power. Critical code -- stop operating until repaired.
Can I keep using my Kubota with P246C?
Critical fault -- do not operate; tow or trailer to a dealer. Use Kubota Diagmaster software (dealer tool) for full diagnostics.
How much does P246C cost to fix on a Kubota?
Repair cost range: $350-$700 clean, $2,500-$5,000 DPF. Compact-tractor labor is typically $110-$150/hr in 2026.
P246C on Other Platforms
The same code ID appears across other engines, vehicles, and equipment. Diagnostic flow varies by platform — see the matching breakdown: