Powertrain
Definition only
Lights the check engine lamp
P2464: Diesel Particulate Filter Differential Pressure Too High
Standardized SAE J2012 code · P24xx — Auxiliary emission controls
What does P2464 mean?
The differential pressure across the DPF exceeds the calibrated upper threshold during operation. Indicates severe blockage of the filter element.
The code tells you which monitor failed, not which part is broken. Test before replacing parts.
Symptoms
- Check engine light or DPF warning light on
- Power loss / limp mode
- Increased fuel consumption
- Failed forced regeneration attempts
Common causes
- High DPF heavily clogged
- Low Blocked pressure sensing line
Likelihood is a general estimate across vehicles; your make and model may differ.
Add your car to see reports of P2464 on the same make and model first.
P2464 in the community
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