P0400 — Exhaust Gas Recirculation Flow Malfunction

Powertrain (engine/transmission)

Exhaust Gas Recirculation Flow Malfunction

Läs på svenska

Can I drive with P0400?

You can usually drive home and book an inspection within a few days.

Frequently asked questions

What does fault code P0400 mean?

P0400 means Exhaust Gas Recirculation Flow Malfunction.

Can I keep driving with P0400?

You can usually drive home and book an inspection within a few days.

Related fault codes

• P0401 — Exhaust Gas Recirculation Flow Insufficient Detected
• P0402 — Exhaust Gas Recirculation Flow Excessive Detected
• P0403 — Exhaust Gas Recirculation Circuit Malfunction
• P0404 — Exhaust Gas Recirculation Circuit Range/Performance
• P0405 — Exhaust Gas Recirculation Sensor 'A' Circuit Low
• P0406 — Exhaust Gas Recirculation Sensor 'A' Circuit High
• P0407 — Exhaust Gas Recirculation Sensor 'B' Circuit Low
• P0408 — Exhaust Gas Recirculation Sensor 'B' Circuit High
• P0409 — Exhaust Gas Recirculation Sensor 'A' Circuit

Get a full diagnosis for P0400 with AutoUncover.