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P2460 — DPF Soot Accumulation Restriction
CriticalAftertreatmentStop as soon as it's safe
Seen on: Heavy Truck/Diesel
DPF Soot Accumulation Restriction. Common causes: DPF heavily loaded with soot.
Don't risk it — get a diesel tech on the truck.
Your code rides along, so nearby mechanics see the fault before they quote you.
How serious is it?
Critical. Stop as soon as it's safe.
Most likely causes
- DPF heavily loaded with soot
- Failed regeneration cycle
- injector imbalance
First moves (roadside)
- Perform stationary regen immediately
- if fails, remove DPF for cleaning
FAQ
What does P2460 mean?
DPF Soot Accumulation Restriction. Common causes: DPF heavily loaded with soot.
How serious is P2460?
Critical — Stop as soon as it's safe.
What's the most likely cause of P2460?
The most common cause is: DPF heavily loaded with soot. Other possibilities include Failed regeneration cycle; injector imbalance.
Can I keep driving with P2460?
Stop as soon as it's safe. When in doubt, get a qualified mobile diesel tech on the truck before continuing.
Throwing this code right now?
Find a mechanic or related guides
General diagnostic guidance for diesel engines (Cummins, Detroit, PACCAR, Volvo, Mack and more). Not a substitute for a scan-tool diagnosis on your specific truck.