Skip to content
sherlockparts

P2458: what does this code mean?

Particulate filter regeneration too long

Parts to check, to be confirmed by diagnosis

  1. Diesel particulate filterSearch for my vehicle
  2. DPF pressure sensorSearch for my vehicle
  3. Exhaust gas temperature sensorSearch for my vehicle

A code points to a circuit or a function, not a part number: confirm by diagnosis before ordering.

Nearby codes:P2459

Another code

All codes explained →