P0406 — Exhaust Gas Recirculation Sensor 'A' Circuit High

Powertrain (engine/transmission)

Exhaust Gas Recirculation Sensor 'A' Circuit High

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Can I drive with P0406?

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

Frequently asked questions

What does fault code P0406 mean?

P0406 means Exhaust Gas Recirculation Sensor 'A' Circuit High.

Can I keep driving with P0406?

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

Related fault codes

• P0400 — Exhaust Gas Recirculation Flow Malfunction
• 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
• P0407 — Exhaust Gas Recirculation Sensor 'B' Circuit Low
• P0408 — Exhaust Gas Recirculation Sensor 'B' Circuit High
• P0409 — Exhaust Gas Recirculation Sensor 'A' Circuit

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