Nissan Note E11 1.5 dCi 90bhp — DPF Blockage
The Note is frequently used as a family runabout on short trips — the worst use case for a diesel with a DPF. Blockage is the most common fault on diesel Notes.
Severity
ModerateDIY Difficulty
Moderate
Est. Cost
£150–£800
OBD Codes
P2452P2453DPF
Typical layout and location for the DPF assembly.
Symptoms
- DPF warning light
- Power loss
- P2452/P2453 codes
Root Cause
Short family trips in the Note dCi prevent DPF regeneration. The MPV body style encourages low-speed, stop-start use.
How To Fix
- Force regen or professional DPF clean
- Minimum 30-min motorway run per week
- Seriously consider a petrol Note instead
Estimated Repair Costs
| Repair Option | Est. Cost (GBP) |
|---|---|
| DIY (parts only) | £60–£320 |
| Independent Garage | £150–£800 |
| Main Dealership | £240–£1280 |
Other Faults on This Variant
Timing Chain Failure (K9K)
SevereThe Note E11 uses the same K9K 1.5 dCi as the Qashqai, Juke and Clio. The timing chain tensioner wear is identical — rattle must not be ignored.
EGR Valve Failure
ModerateEGR failure on the Note dCi produces power loss and rough running. The small engine is sensitive to any reduction in airflow caused by EGR carbon build-up.
Disclaimer: Repair cost estimates are indicative and based on community data. Always get a quote from a qualified mechanic before proceeding with any repair.