P0478 — Exhaust Pressure Control Valve Alta
Severity: Attenzione
Can you drive? With caution: limp mode possible, have it checked soon
Produttore: Tutti makes (OBD-II standard)
| Meaning | Exhaust Pressure Control Valve Alta. |
| Family | Powertrain (P) |
Domande Frequenti
What does code P0478 mean?
Exhaust Pressure Control Valve Alta. Exhaust Pressure Control Valve High.
Can I keep driving with code P0478 Attivo?
With caution: limp mode possible, have it checked soon
How do you fix code P0478?
Diagnosis Inizia Da Lettura the live ECU parameters: the code points a the fault area, not to the part to replace. A Veicolo-electronics specialist can test the component and Cancella the code after the repair.
Need Aiuto with this fault?
We are ECU specialists: diagnosis, file repair and remapping for Auto, bikes, Camion and Agricoli vehicles.
ContattaciRelated codes
- P0400 — Exhaust Gas Recirculation Flow Malfunction
- P0401 — EGR: insufficient recirculation flow
- P0402 — EGR: excessive recirculation flow
- P0403 — EGR control circuit
- P0404 — EGR: control circuit range/performance
- P0405 — Exhaust Gas Recirculation Sensor A Circuit Low
- P0406 — Exhaust Gas Recirculation Sensor A Circuit Alta
- P0407 — Exhaust Gas Recirculation Sensor B Circuit Low
- P0408 — Exhaust Gas Recirculation Sensor B Circuit Alta
- P0409 — Exhaust Gas Recirculation Sensor A Circuit
- P040B — EXHAUST GAS RECIRCULATION TEMPERATURE SENSOR 1 CIRCUIT PERFO...
- P040C — EXHAUST GAS RECIRCULATION TEMPERATURE SENSOR 1 CIRCUIT LOW