DTC code
P244A
Particulate Filter Differential Pressure Too Low 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: Cracked or missing DPF substrate
- medium: Leak in pressure sensing line
Diagnostic steps
Check the components involved: diesel particulate filter, dpf diff pressure sensor. Verify wiring and connectors before replacing any part. Job difficulty: hard (workshop equipment required). Typical European range — 400-3000 EUR, 1.5-6 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 P244A
Nothing confirmed yet for this code. No guess is offered on purpose.
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