DTC code
P242F
Particulate Filter Restriction - Ash Accumulation Bank 1
Technical guide
reference — not individually verifiedSymptoms
- Check engine light or DPF warning light on
- Power loss / limp mode
- Increased fuel consumption
- Failed forced regeneration attempts
Probable causes
high: DPF full of ash
Diagnostic steps
Check the components involved: dpf b1. Verify wiring and connectors before replacing any part. Job difficulty: hard (workshop equipment required). Typical European range — 800-3500 EUR, 3-8 h. Reference values only.
Cross-checked technical synthesis (QA). It does not replace the manufacturer's procedure.
AI here is a librarian: this page shows only what mechanics confirmed, or says “unknown”. It never suggests a diagnosis — MECCANIC interprets the code, never your car.
0 confirmed cases on P242F
Nothing confirmed yet for this code. No guess is offered on purpose.
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