P2458 — Diesel particulate filter (DPF), regeneration process - duration malfunction

Manufacturer reference family

Dodge / Fiat: P2458

Regeneration is not finished,

Reference namespace: fiat
Source revision: legacy-oem-dtc-r2-20260924

Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.

Related catalog brands: Fiat, Dodge.

27 profiles assigned this reference family

500Fiat
500 1.2 Fire 8V (CAN)Fiat
500 1.3 MultiJet 16V (CAN)Fiat
500 1.4 MultiAir 16V (CAN)Fiat
500 1.4 T-Jet 16V (CAN)Fiat
500e (2013 - 2019)Fiat · 2013–2019
500e (2020-) BEV ElectricFiat · 2020–onward
500XFiat
Bravo 1.4 T-Jet 16V (CAN)Fiat
Bravo 1.4 T-Jet 16V (KWP)Fiat
Dart / ViaggioDodge
Doblo 1.3 MultiJet 16V (CAN)Fiat
Doblo 1.4 8v KWPFiat
Freemont DieselFiat
Multijet 2.0 Diesel + ZF 9HP48Fiat
Punto 1.2 8V (CAN)Fiat
Punto 1.3 MultiJet 16V (CAN)Fiat
Punto 1.4 Fire 8V (CAN)Fiat
Punto 1.4 MultiAir 16V (CAN)Fiat
Punto 1.4 T-Jet 16V (CAN)Fiat
Punto 1.4 T-Jet 16V (KWP)Fiat
Qubo 1.2 Fire 8V (CAN)Fiat
Qubo 1.3 MultiJet 16V (CAN)Fiat
Tipo / Egea 1.6 MultijetFiat

3 more related profiles are listed in the vehicle directory.

Manufacturer reference family

GM: P2458

Diesel Particulate Filter (DPF) Regeneration Time

Reference namespace: gm
Source revision: legacy-oem-dtc-r2-20260924

Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.

Manufacturer reference family

ISUZU: P2458

DPF regenerations not completed

Reference namespace: isuzu
Source revision: legacy-oem-dtc-r2-20260924

Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.

Related catalog brands: ISUZU.

1 profiles assigned this reference family

D-Max gen. II (2012-2019)ISUZU · 2012–2019

Generic OBD2

Generic OBD2: P2458

Diesel particulate filter (DPF), regeneration process - duration malfunction

Reference namespace: obd2
Source revision: legacy-2.2.20

Generic OBD2 definition; confirm the protocol and vehicle-specific service information.

What should I check before using this definition?

Keep the full code, module, status and freeze-frame data. Confirm the vehicle’s make, model, year and current manufacturer service information before choosing a repair. This entry does not identify a failed part by itself.

Organize a scan report or recording

Source and applicability

OBD Lens production library legacy-owner-2026-10-09-v81. This is a scoped technical reference, not a scan of your car. A catalog relationship does not certify that every ECU, year or engine returns the same signal or code definition.

Read the reference method